{
  "clients": [
    {
      "id": 1,
      "inventory": "plant-ot-assets",
      "client_role": "HMI",
      "zone": "level 2 supervisory",
      "hostname": "ot31.plant.example.net"
    },
    {
      "id": 2,
      "inventory": "plant-ot-assets",
      "client_role": "HMI",
      "zone": "level 2 supervisory",
      "hostname": "ot68.plant.example.net"
    },
    {
      "id": 3,
      "inventory": "plant-ot-assets",
      "client_role": "HMI",
      "zone": "level 2 supervisory",
      "hostname": "ot29.plant.example.net"
    },
    {
      "id": 4,
      "inventory": "plant-ot-assets",
      "client_role": "HMI",
      "zone": "level 2 supervisory",
      "hostname": "ot69.plant.example.net"
    },
    {
      "id": 5,
      "inventory": "plant-ot-assets",
      "client_role": "engineering workstation",
      "zone": "level 2 supervisory",
      "hostname": "ot39.plant.example.net"
    },
    {
      "id": 6,
      "inventory": "plant-ot-assets",
      "client_role": "engineering workstation",
      "zone": "level 3 operations",
      "hostname": "ot99.plant.example.net"
    },
    {
      "id": 7,
      "inventory": "plant-ot-assets",
      "client_role": "historian",
      "zone": "level 3 operations",
      "hostname": "ot26.plant.example.net"
    },
    {
      "id": 8,
      "inventory": "plant-ot-assets",
      "client_role": "historian",
      "zone": "level 3 operations",
      "hostname": "ot59.plant.example.net"
    },
    {
      "id": 9,
      "inventory": "plant-ot-assets",
      "client_role": "OPC gateway",
      "zone": "level 3 operations",
      "hostname": "ot72.plant.example.net"
    },
    {
      "id": 10,
      "inventory": "plant-ot-assets",
      "client_role": "vendor remote access",
      "zone": "industrial DMZ",
      "hostname": "ot04.plant.example.net"
    },
    {
      "id": 11,
      "inventory": "plant-ot-assets",
      "client_role": "unmanaged laptop",
      "zone": "level 2 supervisory",
      "hostname": "ot54.plant.example.net"
    },
    {
      "id": 12,
      "inventory": "plant-ot-assets",
      "client_role": "unmanaged laptop",
      "zone": "level 3 operations",
      "hostname": "ot56.plant.example.net"
    },
    {
      "id": 13,
      "inventory": "plant-ot-assets",
      "client_role": "HMI",
      "zone": "level 2 supervisory",
      "hostname": "ot78.plant.example.net"
    },
    {
      "id": 14,
      "inventory": "plant-ot-assets",
      "client_role": "engineering workstation",
      "zone": "level 2 supervisory",
      "hostname": "ot48.plant.example.net"
    }
  ],
  "controllers": [
    {
      "id": 1,
      "tag": "CTL-268",
      "device_type": "PLC",
      "process_area": "power distribution",
      "protocol": "EtherNet/IP",
      "ip_address": "203.0.113.251",
      "firmware": "5.1.14"
    },
    {
      "id": 2,
      "tag": "CTL-232",
      "device_type": "safety controller",
      "process_area": "filtration",
      "protocol": "EtherNet/IP",
      "ip_address": "198.51.100.35",
      "firmware": "6.4.13"
    },
    {
      "id": 3,
      "tag": "CTL-713",
      "device_type": "PLC",
      "process_area": "chemical dosing",
      "protocol": "EtherNet/IP",
      "ip_address": "198.51.100.55",
      "firmware": "5.3.1"
    },
    {
      "id": 4,
      "tag": "CTL-188",
      "device_type": "PLC",
      "process_area": "power distribution",
      "protocol": "Modbus TCP",
      "ip_address": "192.0.2.150",
      "firmware": "7.17.10"
    },
    {
      "id": 5,
      "tag": "CTL-817",
      "device_type": "RTU",
      "process_area": "chemical dosing",
      "protocol": "EtherNet/IP",
      "ip_address": "192.0.2.240",
      "firmware": "1.12.9"
    },
    {
      "id": 6,
      "tag": "CTL-590",
      "device_type": "safety controller",
      "process_area": "raw water intake",
      "protocol": "S7comm",
      "ip_address": "198.51.100.70",
      "firmware": "1.1.16"
    },
    {
      "id": 7,
      "tag": "CTL-254",
      "device_type": "drive controller",
      "process_area": "filtration",
      "protocol": "DNP3",
      "ip_address": "198.51.100.107",
      "firmware": "5.19.9"
    },
    {
      "id": 8,
      "tag": "CTL-270",
      "device_type": "RTU",
      "process_area": "treated water pumping",
      "protocol": "EtherNet/IP",
      "ip_address": "198.51.100.133",
      "firmware": "2.0.12"
    },
    {
      "id": 9,
      "tag": "CTL-832",
      "device_type": "RTU",
      "process_area": "raw water intake",
      "protocol": "DNP3",
      "ip_address": "192.0.2.99",
      "firmware": "7.11.10"
    },
    {
      "id": 10,
      "tag": "CTL-334",
      "device_type": "PLC",
      "process_area": "treated water pumping",
      "protocol": "DNP3",
      "ip_address": "203.0.113.104",
      "firmware": "8.3.6"
    },
    {
      "id": 11,
      "tag": "CTL-016",
      "device_type": "PLC",
      "process_area": "treated water pumping",
      "protocol": "Modbus TCP",
      "ip_address": "203.0.113.48",
      "firmware": "4.10.6"
    },
    {
      "id": 12,
      "tag": "CTL-415",
      "device_type": "PLC",
      "process_area": "treated water pumping",
      "protocol": "S7comm",
      "ip_address": "203.0.113.214",
      "firmware": "9.6.15"
    },
    {
      "id": 13,
      "tag": "CTL-608",
      "device_type": "PLC",
      "process_area": "treated water pumping",
      "protocol": "S7comm",
      "ip_address": "198.51.100.30",
      "firmware": "9.4.2"
    },
    {
      "id": 14,
      "tag": "CTL-199",
      "device_type": "safety controller",
      "process_area": "treated water pumping",
      "protocol": "DNP3",
      "ip_address": "203.0.113.43",
      "firmware": "7.19.11"
    },
    {
      "id": 15,
      "tag": "CTL-017",
      "device_type": "safety controller",
      "process_area": "chemical dosing",
      "protocol": "EtherNet/IP",
      "ip_address": "198.51.100.75",
      "firmware": "2.12.10"
    },
    {
      "id": 16,
      "tag": "CTL-485",
      "device_type": "PLC",
      "process_area": "raw water intake",
      "protocol": "EtherNet/IP",
      "ip_address": "198.51.100.40",
      "firmware": "3.4.12"
    },
    {
      "id": 17,
      "tag": "CTL-238",
      "device_type": "PLC",
      "process_area": "filtration",
      "protocol": "Modbus TCP",
      "ip_address": "203.0.113.188",
      "firmware": "7.10.14"
    },
    {
      "id": 18,
      "tag": "CTL-863",
      "device_type": "PLC",
      "process_area": "filtration",
      "protocol": "Modbus TCP",
      "ip_address": "198.51.100.179",
      "firmware": "2.3.18"
    },
    {
      "id": 19,
      "tag": "CTL-438",
      "device_type": "drive controller",
      "process_area": "treated water pumping",
      "protocol": "EtherNet/IP",
      "ip_address": "192.0.2.41",
      "firmware": "9.10.2"
    },
    {
      "id": 20,
      "tag": "CTL-455",
      "device_type": "PLC",
      "process_area": "filtration",
      "protocol": "EtherNet/IP",
      "ip_address": "203.0.113.15",
      "firmware": "8.0.1"
    }
  ],
  "commands": [
    {
      "id": 1,
      "controller_id": 11,
      "client_id": 3,
      "protocol": "Modbus TCP",
      "observed_at": "2026-08-07 22:08:47",
      "modbus_function": "read holding registers",
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 2,
      "controller_id": 14,
      "client_id": 12,
      "protocol": "DNP3",
      "observed_at": "2026-08-07 22:57:14",
      "modbus_function": null,
      "dnp3_function": "read class 0 data",
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 3,
      "controller_id": 15,
      "client_id": 3,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-01 15:56:38",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "get attribute single",
      "response": "ok"
    },
    {
      "id": 4,
      "controller_id": 15,
      "client_id": 1,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-09 15:15:47",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "get attribute single",
      "response": "ok"
    },
    {
      "id": 5,
      "controller_id": 4,
      "client_id": 2,
      "protocol": "Modbus TCP",
      "observed_at": "2026-08-28 03:27:16",
      "modbus_function": "read coils",
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 6,
      "controller_id": 19,
      "client_id": 1,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-10 12:32:31",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "forward open",
      "response": "ok"
    },
    {
      "id": 7,
      "controller_id": 17,
      "client_id": 2,
      "protocol": "Modbus TCP",
      "observed_at": "2026-08-30 18:56:51",
      "modbus_function": "read holding registers",
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 8,
      "controller_id": 19,
      "client_id": 9,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-30 11:47:14",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "get attribute single",
      "response": "ok"
    },
    {
      "id": 9,
      "controller_id": 5,
      "client_id": 1,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-28 19:45:28",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "forward open",
      "response": "protocol exception"
    },
    {
      "id": 10,
      "controller_id": 1,
      "client_id": 8,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-20 13:05:50",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "get attribute single",
      "response": "ok"
    },
    {
      "id": 11,
      "controller_id": 1,
      "client_id": 11,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-20 16:29:49",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "get attribute single",
      "response": "ok"
    },
    {
      "id": 12,
      "controller_id": 3,
      "client_id": 2,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-19 07:46:07",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "get attribute single",
      "response": "ok"
    },
    {
      "id": 13,
      "controller_id": 13,
      "client_id": 11,
      "protocol": "S7comm",
      "observed_at": "2026-08-12 13:30:31",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": "read variable",
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 14,
      "controller_id": 8,
      "client_id": 11,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-22 14:44:08",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "set attribute single",
      "response": "ok"
    },
    {
      "id": 15,
      "controller_id": 18,
      "client_id": 2,
      "protocol": "Modbus TCP",
      "observed_at": "2026-08-12 18:39:06",
      "modbus_function": "read holding registers",
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 16,
      "controller_id": 18,
      "client_id": 11,
      "protocol": "Modbus TCP",
      "observed_at": "2026-08-16 23:46:53",
      "modbus_function": "read coils",
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 17,
      "controller_id": 6,
      "client_id": 1,
      "protocol": "S7comm",
      "observed_at": "2026-08-30 18:06:31",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": "read variable",
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 18,
      "controller_id": 1,
      "client_id": 1,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-10 20:55:05",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "forward open",
      "response": "ok"
    },
    {
      "id": 19,
      "controller_id": 18,
      "client_id": 4,
      "protocol": "Modbus TCP",
      "observed_at": "2026-08-01 19:34:03",
      "modbus_function": "read holding registers",
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 20,
      "controller_id": 11,
      "client_id": 9,
      "protocol": "Modbus TCP",
      "observed_at": "2026-08-19 01:14:39",
      "modbus_function": "read holding registers",
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 21,
      "controller_id": 19,
      "client_id": 9,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-26 23:44:37",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "set attribute single",
      "response": "ok"
    },
    {
      "id": 22,
      "controller_id": 15,
      "client_id": 4,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-12 12:02:12",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "get attribute single",
      "response": "ok"
    },
    {
      "id": 23,
      "controller_id": 1,
      "client_id": 1,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-09 05:13:41",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "set attribute single",
      "response": "ok"
    },
    {
      "id": 24,
      "controller_id": 18,
      "client_id": 1,
      "protocol": "Modbus TCP",
      "observed_at": "2026-08-03 02:30:47",
      "modbus_function": "write single coil",
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 25,
      "controller_id": 18,
      "client_id": 4,
      "protocol": "Modbus TCP",
      "observed_at": "2026-08-16 04:41:39",
      "modbus_function": "read holding registers",
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 26,
      "controller_id": 3,
      "client_id": 14,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-26 20:46:32",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "set attribute single",
      "response": "ok"
    },
    {
      "id": 27,
      "controller_id": 9,
      "client_id": 2,
      "protocol": "DNP3",
      "observed_at": "2026-08-17 23:38:34",
      "modbus_function": null,
      "dnp3_function": "read class 0 data",
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 28,
      "controller_id": 17,
      "client_id": 6,
      "protocol": "Modbus TCP",
      "observed_at": "2026-08-11 14:28:04",
      "modbus_function": "read holding registers",
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 29,
      "controller_id": 3,
      "client_id": 1,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-21 08:14:35",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "get attribute single",
      "response": "ok"
    },
    {
      "id": 30,
      "controller_id": 11,
      "client_id": 9,
      "protocol": "Modbus TCP",
      "observed_at": "2026-08-29 05:40:02",
      "modbus_function": "read holding registers",
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 31,
      "controller_id": 8,
      "client_id": 7,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-12 20:56:02",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "get attribute single",
      "response": "ok"
    },
    {
      "id": 32,
      "controller_id": 8,
      "client_id": 9,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-29 12:29:35",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "forward open",
      "response": "ok"
    },
    {
      "id": 33,
      "controller_id": 2,
      "client_id": 1,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-06 19:52:19",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "set attribute single",
      "response": "ok"
    },
    {
      "id": 34,
      "controller_id": 2,
      "client_id": 2,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-28 11:21:40",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "set attribute single",
      "response": "ok"
    },
    {
      "id": 35,
      "controller_id": 20,
      "client_id": 6,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-08 14:54:13",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "forward open",
      "response": "ok"
    },
    {
      "id": 36,
      "controller_id": 5,
      "client_id": 2,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-22 18:40:58",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "set attribute single",
      "response": "ok"
    },
    {
      "id": 37,
      "controller_id": 4,
      "client_id": 10,
      "protocol": "Modbus TCP",
      "observed_at": "2026-08-25 16:34:03",
      "modbus_function": "read coils",
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 38,
      "controller_id": 8,
      "client_id": 1,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-02 12:20:54",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "forward open",
      "response": "ok"
    },
    {
      "id": 39,
      "controller_id": 2,
      "client_id": 7,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-19 22:43:12",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "get attribute single",
      "response": "protocol exception"
    },
    {
      "id": 40,
      "controller_id": 17,
      "client_id": 1,
      "protocol": "Modbus TCP",
      "observed_at": "2026-08-02 05:53:46",
      "modbus_function": "write single register",
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": null,
      "response": "protocol exception"
    },
    {
      "id": 41,
      "controller_id": 12,
      "client_id": 13,
      "protocol": "S7comm",
      "observed_at": "2026-08-21 23:20:04",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": "stop CPU",
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 42,
      "controller_id": 1,
      "client_id": 2,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-16 05:53:40",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "get attribute single",
      "response": "ok"
    },
    {
      "id": 43,
      "controller_id": 2,
      "client_id": 14,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-07 10:19:09",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "get attribute single",
      "response": "ok"
    },
    {
      "id": 44,
      "controller_id": 3,
      "client_id": 10,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-19 05:22:46",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "forward open",
      "response": "ok"
    },
    {
      "id": 45,
      "controller_id": 20,
      "client_id": 4,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-22 16:36:27",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "get attribute single",
      "response": "ok"
    },
    {
      "id": 46,
      "controller_id": 13,
      "client_id": 1,
      "protocol": "S7comm",
      "observed_at": "2026-08-24 12:27:22",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": "write variable",
      "enip_function": null,
      "response": "protocol exception"
    },
    {
      "id": 47,
      "controller_id": 11,
      "client_id": 1,
      "protocol": "Modbus TCP",
      "observed_at": "2026-08-27 03:14:52",
      "modbus_function": "read holding registers",
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 48,
      "controller_id": 19,
      "client_id": 5,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-24 02:31:57",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "set attribute single",
      "response": "no response"
    },
    {
      "id": 49,
      "controller_id": 2,
      "client_id": 3,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-05 03:46:37",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "get attribute single",
      "response": "ok"
    },
    {
      "id": 50,
      "controller_id": 14,
      "client_id": 4,
      "protocol": "DNP3",
      "observed_at": "2026-08-28 21:08:08",
      "modbus_function": null,
      "dnp3_function": "operate",
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 51,
      "controller_id": 19,
      "client_id": 8,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-03 21:12:08",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "get attribute single",
      "response": "ok"
    },
    {
      "id": 52,
      "controller_id": 7,
      "client_id": 2,
      "protocol": "DNP3",
      "observed_at": "2026-08-09 00:36:18",
      "modbus_function": null,
      "dnp3_function": "read class 0 data",
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 53,
      "controller_id": 8,
      "client_id": 5,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-22 06:42:58",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "set attribute single",
      "response": "ok"
    },
    {
      "id": 54,
      "controller_id": 6,
      "client_id": 5,
      "protocol": "S7comm",
      "observed_at": "2026-08-04 00:35:44",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": "read variable",
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 55,
      "controller_id": 9,
      "client_id": 14,
      "protocol": "DNP3",
      "observed_at": "2026-08-07 06:49:31",
      "modbus_function": null,
      "dnp3_function": "operate",
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 56,
      "controller_id": 13,
      "client_id": 4,
      "protocol": "S7comm",
      "observed_at": "2026-08-21 23:36:41",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": "write variable",
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 57,
      "controller_id": 14,
      "client_id": 8,
      "protocol": "DNP3",
      "observed_at": "2026-08-25 20:57:19",
      "modbus_function": null,
      "dnp3_function": "operate",
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 58,
      "controller_id": 13,
      "client_id": 1,
      "protocol": "S7comm",
      "observed_at": "2026-08-17 04:02:18",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": "read variable",
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 59,
      "controller_id": 11,
      "client_id": 6,
      "protocol": "Modbus TCP",
      "observed_at": "2026-08-25 15:53:46",
      "modbus_function": "read holding registers",
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 60,
      "controller_id": 16,
      "client_id": 1,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-23 09:25:42",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "reset identity",
      "response": "ok"
    },
    {
      "id": 61,
      "controller_id": 13,
      "client_id": 3,
      "protocol": "S7comm",
      "observed_at": "2026-08-14 22:47:34",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": "read variable",
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 62,
      "controller_id": 8,
      "client_id": 10,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-19 14:07:37",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "get attribute single",
      "response": "ok"
    },
    {
      "id": 63,
      "controller_id": 2,
      "client_id": 6,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-15 13:43:43",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "get attribute single",
      "response": "ok"
    },
    {
      "id": 64,
      "controller_id": 19,
      "client_id": 1,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-01 04:04:21",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "set attribute single",
      "response": "ok"
    },
    {
      "id": 65,
      "controller_id": 4,
      "client_id": 10,
      "protocol": "Modbus TCP",
      "observed_at": "2026-08-04 11:38:26",
      "modbus_function": "write multiple registers",
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 66,
      "controller_id": 19,
      "client_id": 10,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-02 03:23:18",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "get attribute single",
      "response": "ok"
    },
    {
      "id": 67,
      "controller_id": 6,
      "client_id": 3,
      "protocol": "S7comm",
      "observed_at": "2026-08-25 20:22:18",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": "write variable",
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 68,
      "controller_id": 2,
      "client_id": 1,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-08 16:42:47",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "get attribute single",
      "response": "ok"
    },
    {
      "id": 69,
      "controller_id": 2,
      "client_id": 3,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-29 01:30:54",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "forward open",
      "response": "ok"
    },
    {
      "id": 70,
      "controller_id": 7,
      "client_id": 1,
      "protocol": "DNP3",
      "observed_at": "2026-08-04 02:47:41",
      "modbus_function": null,
      "dnp3_function": "read class 0 data",
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 71,
      "controller_id": 6,
      "client_id": 1,
      "protocol": "S7comm",
      "observed_at": "2026-08-26 23:14:35",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": "read variable",
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 72,
      "controller_id": 16,
      "client_id": 3,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-31 00:16:36",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "set attribute single",
      "response": "ok"
    },
    {
      "id": 73,
      "controller_id": 13,
      "client_id": 1,
      "protocol": "S7comm",
      "observed_at": "2026-08-13 12:21:56",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": "download block",
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 74,
      "controller_id": 14,
      "client_id": 6,
      "protocol": "DNP3",
      "observed_at": "2026-08-24 11:15:21",
      "modbus_function": null,
      "dnp3_function": "operate",
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 75,
      "controller_id": 12,
      "client_id": 14,
      "protocol": "S7comm",
      "observed_at": "2026-08-08 15:55:01",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": "write variable",
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 76,
      "controller_id": 12,
      "client_id": 1,
      "protocol": "S7comm",
      "observed_at": "2026-08-26 02:44:43",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": "download block",
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 77,
      "controller_id": 17,
      "client_id": 2,
      "protocol": "Modbus TCP",
      "observed_at": "2026-08-28 21:04:46",
      "modbus_function": "read holding registers",
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 78,
      "controller_id": 20,
      "client_id": 12,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-23 17:44:30",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "get attribute single",
      "response": "ok"
    },
    {
      "id": 79,
      "controller_id": 5,
      "client_id": 2,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-14 11:19:19",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "forward open",
      "response": "ok"
    },
    {
      "id": 80,
      "controller_id": 12,
      "client_id": 14,
      "protocol": "S7comm",
      "observed_at": "2026-08-14 02:23:32",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": "read variable",
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 81,
      "controller_id": 14,
      "client_id": 12,
      "protocol": "DNP3",
      "observed_at": "2026-08-02 05:09:28",
      "modbus_function": null,
      "dnp3_function": "select",
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 82,
      "controller_id": 18,
      "client_id": 12,
      "protocol": "Modbus TCP",
      "observed_at": "2026-08-31 06:09:01",
      "modbus_function": "read holding registers",
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 83,
      "controller_id": 11,
      "client_id": 1,
      "protocol": "Modbus TCP",
      "observed_at": "2026-08-02 07:05:37",
      "modbus_function": "write single register",
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 84,
      "controller_id": 9,
      "client_id": 4,
      "protocol": "DNP3",
      "observed_at": "2026-08-17 14:31:16",
      "modbus_function": null,
      "dnp3_function": "read class 0 data",
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 85,
      "controller_id": 18,
      "client_id": 13,
      "protocol": "Modbus TCP",
      "observed_at": "2026-08-02 07:19:28",
      "modbus_function": "read holding registers",
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 86,
      "controller_id": 19,
      "client_id": 11,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-28 06:58:58",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "get attribute single",
      "response": "ok"
    },
    {
      "id": 87,
      "controller_id": 9,
      "client_id": 4,
      "protocol": "DNP3",
      "observed_at": "2026-08-05 19:31:33",
      "modbus_function": null,
      "dnp3_function": "select",
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 88,
      "controller_id": 5,
      "client_id": 1,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-13 16:21:49",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "get attribute single",
      "response": "ok"
    },
    {
      "id": 89,
      "controller_id": 20,
      "client_id": 3,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-02 08:56:50",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "forward open",
      "response": "ok"
    },
    {
      "id": 90,
      "controller_id": 14,
      "client_id": 4,
      "protocol": "DNP3",
      "observed_at": "2026-08-18 09:53:50",
      "modbus_function": null,
      "dnp3_function": "read class 0 data",
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 91,
      "controller_id": 1,
      "client_id": 2,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-02 23:37:51",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "forward open",
      "response": "ok"
    },
    {
      "id": 92,
      "controller_id": 14,
      "client_id": 3,
      "protocol": "DNP3",
      "observed_at": "2026-08-24 15:53:11",
      "modbus_function": null,
      "dnp3_function": "operate",
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 93,
      "controller_id": 13,
      "client_id": 6,
      "protocol": "S7comm",
      "observed_at": "2026-08-28 13:59:57",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": "write variable",
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 94,
      "controller_id": 12,
      "client_id": 11,
      "protocol": "S7comm",
      "observed_at": "2026-08-12 19:26:52",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": "read variable",
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 95,
      "controller_id": 16,
      "client_id": 4,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-24 04:54:36",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "get attribute single",
      "response": "ok"
    },
    {
      "id": 96,
      "controller_id": 14,
      "client_id": 1,
      "protocol": "DNP3",
      "observed_at": "2026-08-16 13:02:28",
      "modbus_function": null,
      "dnp3_function": "direct operate",
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 97,
      "controller_id": 4,
      "client_id": 1,
      "protocol": "Modbus TCP",
      "observed_at": "2026-08-23 21:25:00",
      "modbus_function": "read holding registers",
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 98,
      "controller_id": 6,
      "client_id": 1,
      "protocol": "S7comm",
      "observed_at": "2026-08-30 08:16:02",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": "start CPU",
      "enip_function": null,
      "response": "protocol exception"
    },
    {
      "id": 99,
      "controller_id": 2,
      "client_id": 4,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-23 19:44:06",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "set attribute single",
      "response": "ok"
    },
    {
      "id": 100,
      "controller_id": 19,
      "client_id": 12,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-31 19:54:19",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "get attribute single",
      "response": "ok"
    },
    {
      "id": 101,
      "controller_id": 19,
      "client_id": 2,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-02 17:09:17",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "get attribute single",
      "response": "protocol exception"
    },
    {
      "id": 102,
      "controller_id": 7,
      "client_id": 1,
      "protocol": "DNP3",
      "observed_at": "2026-08-05 12:19:37",
      "modbus_function": null,
      "dnp3_function": "operate",
      "s7_function": null,
      "enip_function": null,
      "response": "protocol exception"
    },
    {
      "id": 103,
      "controller_id": 15,
      "client_id": 4,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-17 02:33:03",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "get attribute single",
      "response": "no response"
    },
    {
      "id": 104,
      "controller_id": 20,
      "client_id": 2,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-06 13:32:15",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "forward open",
      "response": "ok"
    },
    {
      "id": 105,
      "controller_id": 9,
      "client_id": 4,
      "protocol": "DNP3",
      "observed_at": "2026-08-17 05:18:48",
      "modbus_function": null,
      "dnp3_function": "operate",
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 106,
      "controller_id": 2,
      "client_id": 2,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-05 21:35:10",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "get attribute single",
      "response": "ok"
    },
    {
      "id": 107,
      "controller_id": 13,
      "client_id": 7,
      "protocol": "S7comm",
      "observed_at": "2026-08-13 23:45:58",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": "read variable",
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 108,
      "controller_id": 14,
      "client_id": 5,
      "protocol": "DNP3",
      "observed_at": "2026-08-23 16:54:00",
      "modbus_function": null,
      "dnp3_function": "read class 0 data",
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 109,
      "controller_id": 17,
      "client_id": 1,
      "protocol": "Modbus TCP",
      "observed_at": "2026-08-29 10:17:40",
      "modbus_function": "read holding registers",
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 110,
      "controller_id": 8,
      "client_id": 2,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-22 07:10:59",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "get attribute single",
      "response": "ok"
    },
    {
      "id": 111,
      "controller_id": 2,
      "client_id": 2,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-20 21:45:01",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "get attribute single",
      "response": "ok"
    },
    {
      "id": 112,
      "controller_id": 15,
      "client_id": 2,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-11 10:44:21",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "get attribute single",
      "response": "ok"
    },
    {
      "id": 113,
      "controller_id": 6,
      "client_id": 7,
      "protocol": "S7comm",
      "observed_at": "2026-08-31 12:34:37",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": "read variable",
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 114,
      "controller_id": 18,
      "client_id": 1,
      "protocol": "Modbus TCP",
      "observed_at": "2026-08-18 07:03:53",
      "modbus_function": "read holding registers",
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 115,
      "controller_id": 11,
      "client_id": 4,
      "protocol": "Modbus TCP",
      "observed_at": "2026-08-06 15:19:49",
      "modbus_function": "read coils",
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 116,
      "controller_id": 6,
      "client_id": 6,
      "protocol": "S7comm",
      "observed_at": "2026-08-07 20:34:47",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": "start CPU",
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 117,
      "controller_id": 14,
      "client_id": 1,
      "protocol": "DNP3",
      "observed_at": "2026-08-27 15:43:56",
      "modbus_function": null,
      "dnp3_function": "direct operate",
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 118,
      "controller_id": 2,
      "client_id": 1,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-19 16:09:59",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "get attribute single",
      "response": "ok"
    },
    {
      "id": 119,
      "controller_id": 20,
      "client_id": 2,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-08 02:39:17",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "get attribute single",
      "response": "ok"
    },
    {
      "id": 120,
      "controller_id": 19,
      "client_id": 9,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-25 18:32:27",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "get attribute single",
      "response": "ok"
    },
    {
      "id": 121,
      "controller_id": 2,
      "client_id": 1,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-17 13:46:20",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "get attribute single",
      "response": "ok"
    },
    {
      "id": 122,
      "controller_id": 18,
      "client_id": 13,
      "protocol": "Modbus TCP",
      "observed_at": "2026-08-13 01:35:30",
      "modbus_function": "read holding registers",
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 123,
      "controller_id": 16,
      "client_id": 9,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-11 12:22:06",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "get attribute single",
      "response": "ok"
    },
    {
      "id": 124,
      "controller_id": 2,
      "client_id": 4,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-25 02:40:42",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "get attribute single",
      "response": "ok"
    },
    {
      "id": 125,
      "controller_id": 14,
      "client_id": 1,
      "protocol": "DNP3",
      "observed_at": "2026-08-26 19:43:39",
      "modbus_function": null,
      "dnp3_function": "select",
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 126,
      "controller_id": 8,
      "client_id": 4,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-24 14:21:44",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "get attribute single",
      "response": "ok"
    },
    {
      "id": 127,
      "controller_id": 14,
      "client_id": 1,
      "protocol": "DNP3",
      "observed_at": "2026-08-31 20:23:36",
      "modbus_function": null,
      "dnp3_function": "read class 0 data",
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 128,
      "controller_id": 8,
      "client_id": 3,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-22 01:36:14",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "get attribute single",
      "response": "no response"
    },
    {
      "id": 129,
      "controller_id": 1,
      "client_id": 1,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-25 15:16:25",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "get attribute single",
      "response": "ok"
    },
    {
      "id": 130,
      "controller_id": 13,
      "client_id": 3,
      "protocol": "S7comm",
      "observed_at": "2026-08-21 19:36:34",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": "read variable",
      "enip_function": null,
      "response": "protocol exception"
    },
    {
      "id": 131,
      "controller_id": 15,
      "client_id": 13,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-30 01:54:49",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "get attribute single",
      "response": "ok"
    },
    {
      "id": 132,
      "controller_id": 14,
      "client_id": 4,
      "protocol": "DNP3",
      "observed_at": "2026-08-22 15:29:31",
      "modbus_function": null,
      "dnp3_function": "read class 0 data",
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 133,
      "controller_id": 20,
      "client_id": 1,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-24 07:38:29",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "get attribute single",
      "response": "ok"
    },
    {
      "id": 134,
      "controller_id": 9,
      "client_id": 1,
      "protocol": "DNP3",
      "observed_at": "2026-08-24 22:36:23",
      "modbus_function": null,
      "dnp3_function": "select",
      "s7_function": null,
      "enip_function": null,
      "response": "protocol exception"
    },
    {
      "id": 135,
      "controller_id": 18,
      "client_id": 14,
      "protocol": "Modbus TCP",
      "observed_at": "2026-08-05 23:52:40",
      "modbus_function": "write single coil",
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 136,
      "controller_id": 8,
      "client_id": 14,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-26 13:18:13",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "forward open",
      "response": "ok"
    },
    {
      "id": 137,
      "controller_id": 14,
      "client_id": 10,
      "protocol": "DNP3",
      "observed_at": "2026-08-04 10:02:20",
      "modbus_function": null,
      "dnp3_function": "read class 0 data",
      "s7_function": null,
      "enip_function": null,
      "response": "protocol exception"
    },
    {
      "id": 138,
      "controller_id": 16,
      "client_id": 2,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-28 11:49:16",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "get attribute single",
      "response": "no response"
    },
    {
      "id": 139,
      "controller_id": 8,
      "client_id": 5,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-20 05:20:12",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "forward open",
      "response": "ok"
    },
    {
      "id": 140,
      "controller_id": 9,
      "client_id": 1,
      "protocol": "DNP3",
      "observed_at": "2026-08-12 10:03:18",
      "modbus_function": null,
      "dnp3_function": "select",
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 141,
      "controller_id": 2,
      "client_id": 1,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-14 08:14:40",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "forward open",
      "response": "ok"
    },
    {
      "id": 142,
      "controller_id": 5,
      "client_id": 13,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-23 08:25:15",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "reset identity",
      "response": "ok"
    },
    {
      "id": 143,
      "controller_id": 19,
      "client_id": 5,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-28 16:49:50",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "forward open",
      "response": "ok"
    },
    {
      "id": 144,
      "controller_id": 20,
      "client_id": 4,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-30 19:08:38",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "set attribute single",
      "response": "ok"
    },
    {
      "id": 145,
      "controller_id": 19,
      "client_id": 2,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-13 00:26:13",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "get attribute single",
      "response": "ok"
    },
    {
      "id": 146,
      "controller_id": 2,
      "client_id": 2,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-27 23:59:02",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "set attribute single",
      "response": "ok"
    },
    {
      "id": 147,
      "controller_id": 17,
      "client_id": 1,
      "protocol": "Modbus TCP",
      "observed_at": "2026-08-03 09:20:55",
      "modbus_function": "read holding registers",
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 148,
      "controller_id": 13,
      "client_id": 5,
      "protocol": "S7comm",
      "observed_at": "2026-08-09 20:57:18",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": "read variable",
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 149,
      "controller_id": 1,
      "client_id": 9,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-16 13:34:09",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "get attribute single",
      "response": "ok"
    },
    {
      "id": 150,
      "controller_id": 10,
      "client_id": 10,
      "protocol": "DNP3",
      "observed_at": "2026-08-27 18:32:30",
      "modbus_function": null,
      "dnp3_function": "select",
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 151,
      "controller_id": 14,
      "client_id": 1,
      "protocol": "DNP3",
      "observed_at": "2026-08-26 07:43:33",
      "modbus_function": null,
      "dnp3_function": "operate",
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 152,
      "controller_id": 13,
      "client_id": 14,
      "protocol": "S7comm",
      "observed_at": "2026-08-18 20:48:27",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": "read variable",
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 153,
      "controller_id": 16,
      "client_id": 5,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-16 04:50:26",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "get attribute single",
      "response": "ok"
    },
    {
      "id": 154,
      "controller_id": 16,
      "client_id": 1,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-31 04:10:09",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "forward open",
      "response": "ok"
    },
    {
      "id": 155,
      "controller_id": 20,
      "client_id": 2,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-31 19:38:01",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "get attribute single",
      "response": "ok"
    },
    {
      "id": 156,
      "controller_id": 7,
      "client_id": 5,
      "protocol": "DNP3",
      "observed_at": "2026-08-06 12:22:24",
      "modbus_function": null,
      "dnp3_function": "read class 0 data",
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 157,
      "controller_id": 15,
      "client_id": 3,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-25 19:17:18",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "set attribute single",
      "response": "ok"
    },
    {
      "id": 158,
      "controller_id": 13,
      "client_id": 7,
      "protocol": "S7comm",
      "observed_at": "2026-08-17 15:12:34",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": "write variable",
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 159,
      "controller_id": 20,
      "client_id": 3,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-17 11:39:12",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "get attribute single",
      "response": "ok"
    },
    {
      "id": 160,
      "controller_id": 17,
      "client_id": 8,
      "protocol": "Modbus TCP",
      "observed_at": "2026-08-21 20:02:24",
      "modbus_function": "read holding registers",
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 161,
      "controller_id": 3,
      "client_id": 1,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-18 04:03:51",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "reset identity",
      "response": "ok"
    },
    {
      "id": 162,
      "controller_id": 9,
      "client_id": 9,
      "protocol": "DNP3",
      "observed_at": "2026-08-02 03:18:08",
      "modbus_function": null,
      "dnp3_function": "operate",
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 163,
      "controller_id": 4,
      "client_id": 1,
      "protocol": "Modbus TCP",
      "observed_at": "2026-08-20 08:53:56",
      "modbus_function": "write single register",
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 164,
      "controller_id": 7,
      "client_id": 8,
      "protocol": "DNP3",
      "observed_at": "2026-08-26 20:06:28",
      "modbus_function": null,
      "dnp3_function": "read class 0 data",
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 165,
      "controller_id": 12,
      "client_id": 14,
      "protocol": "S7comm",
      "observed_at": "2026-08-24 11:39:12",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": "write variable",
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 166,
      "controller_id": 4,
      "client_id": 1,
      "protocol": "Modbus TCP",
      "observed_at": "2026-08-23 13:19:54",
      "modbus_function": "read holding registers",
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": null,
      "response": "protocol exception"
    },
    {
      "id": 167,
      "controller_id": 6,
      "client_id": 13,
      "protocol": "S7comm",
      "observed_at": "2026-08-23 17:46:01",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": "write variable",
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 168,
      "controller_id": 8,
      "client_id": 5,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-19 20:32:33",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "get attribute single",
      "response": "ok"
    },
    {
      "id": 169,
      "controller_id": 6,
      "client_id": 3,
      "protocol": "S7comm",
      "observed_at": "2026-08-24 09:50:56",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": "download block",
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 170,
      "controller_id": 19,
      "client_id": 1,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-30 13:24:37",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "forward open",
      "response": "ok"
    },
    {
      "id": 171,
      "controller_id": 5,
      "client_id": 6,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-09 21:07:38",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "get attribute single",
      "response": "ok"
    },
    {
      "id": 172,
      "controller_id": 16,
      "client_id": 1,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-26 14:36:06",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "get attribute single",
      "response": "ok"
    },
    {
      "id": 173,
      "controller_id": 18,
      "client_id": 1,
      "protocol": "Modbus TCP",
      "observed_at": "2026-08-01 12:37:12",
      "modbus_function": "read coils",
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 174,
      "controller_id": 13,
      "client_id": 1,
      "protocol": "S7comm",
      "observed_at": "2026-08-15 11:45:53",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": "read variable",
      "enip_function": null,
      "response": "protocol exception"
    },
    {
      "id": 175,
      "controller_id": 16,
      "client_id": 2,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-06 14:35:31",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "get attribute single",
      "response": "ok"
    },
    {
      "id": 176,
      "controller_id": 17,
      "client_id": 2,
      "protocol": "Modbus TCP",
      "observed_at": "2026-08-11 14:49:54",
      "modbus_function": "read holding registers",
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 177,
      "controller_id": 7,
      "client_id": 1,
      "protocol": "DNP3",
      "observed_at": "2026-08-11 06:28:18",
      "modbus_function": null,
      "dnp3_function": "read class 0 data",
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 178,
      "controller_id": 7,
      "client_id": 1,
      "protocol": "DNP3",
      "observed_at": "2026-08-02 15:29:48",
      "modbus_function": null,
      "dnp3_function": "read class 0 data",
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 179,
      "controller_id": 11,
      "client_id": 13,
      "protocol": "Modbus TCP",
      "observed_at": "2026-08-04 00:46:23",
      "modbus_function": "read holding registers",
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 180,
      "controller_id": 17,
      "client_id": 3,
      "protocol": "Modbus TCP",
      "observed_at": "2026-08-28 02:46:25",
      "modbus_function": "read holding registers",
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": null,
      "response": "no response"
    },
    {
      "id": 181,
      "controller_id": 7,
      "client_id": 1,
      "protocol": "DNP3",
      "observed_at": "2026-08-16 09:13:22",
      "modbus_function": null,
      "dnp3_function": "read class 0 data",
      "s7_function": null,
      "enip_function": null,
      "response": "protocol exception"
    },
    {
      "id": 182,
      "controller_id": 13,
      "client_id": 10,
      "protocol": "S7comm",
      "observed_at": "2026-08-11 14:27:59",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": "read variable",
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 183,
      "controller_id": 15,
      "client_id": 3,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-16 13:25:42",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "get attribute single",
      "response": "ok"
    },
    {
      "id": 184,
      "controller_id": 6,
      "client_id": 1,
      "protocol": "S7comm",
      "observed_at": "2026-08-26 12:47:24",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": "write variable",
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 185,
      "controller_id": 12,
      "client_id": 2,
      "protocol": "S7comm",
      "observed_at": "2026-08-31 22:59:34",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": "read variable",
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 186,
      "controller_id": 3,
      "client_id": 1,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-10 12:03:40",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "set attribute single",
      "response": "ok"
    },
    {
      "id": 187,
      "controller_id": 9,
      "client_id": 2,
      "protocol": "DNP3",
      "observed_at": "2026-08-09 23:16:19",
      "modbus_function": null,
      "dnp3_function": "read class 0 data",
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 188,
      "controller_id": 15,
      "client_id": 3,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-26 06:43:00",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "set attribute single",
      "response": "ok"
    },
    {
      "id": 189,
      "controller_id": 3,
      "client_id": 2,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-10 03:00:18",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "get attribute single",
      "response": "ok"
    },
    {
      "id": 190,
      "controller_id": 2,
      "client_id": 1,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-19 13:47:51",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "get attribute single",
      "response": "ok"
    },
    {
      "id": 191,
      "controller_id": 14,
      "client_id": 8,
      "protocol": "DNP3",
      "observed_at": "2026-08-07 01:40:41",
      "modbus_function": null,
      "dnp3_function": "read class 0 data",
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 192,
      "controller_id": 4,
      "client_id": 1,
      "protocol": "Modbus TCP",
      "observed_at": "2026-08-11 13:51:32",
      "modbus_function": "read holding registers",
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": null,
      "response": "no response"
    },
    {
      "id": 193,
      "controller_id": 12,
      "client_id": 14,
      "protocol": "S7comm",
      "observed_at": "2026-08-19 19:39:43",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": "read variable",
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 194,
      "controller_id": 18,
      "client_id": 14,
      "protocol": "Modbus TCP",
      "observed_at": "2026-08-10 11:26:36",
      "modbus_function": "read holding registers",
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 195,
      "controller_id": 8,
      "client_id": 11,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-23 22:42:57",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "get attribute single",
      "response": "ok"
    },
    {
      "id": 196,
      "controller_id": 19,
      "client_id": 4,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-13 01:37:30",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "set attribute single",
      "response": "ok"
    },
    {
      "id": 197,
      "controller_id": 1,
      "client_id": 2,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-29 18:14:45",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "get attribute single",
      "response": "protocol exception"
    },
    {
      "id": 198,
      "controller_id": 20,
      "client_id": 14,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-27 16:08:42",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "get attribute single",
      "response": "ok"
    },
    {
      "id": 199,
      "controller_id": 18,
      "client_id": 11,
      "protocol": "Modbus TCP",
      "observed_at": "2026-08-29 00:11:45",
      "modbus_function": "write single register",
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 200,
      "controller_id": 6,
      "client_id": 10,
      "protocol": "S7comm",
      "observed_at": "2026-08-06 14:39:37",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": "write variable",
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 201,
      "controller_id": 19,
      "client_id": 6,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-13 07:55:46",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "get attribute single",
      "response": "ok"
    },
    {
      "id": 202,
      "controller_id": 19,
      "client_id": 3,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-11 03:45:48",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "get attribute single",
      "response": "ok"
    },
    {
      "id": 203,
      "controller_id": 17,
      "client_id": 1,
      "protocol": "Modbus TCP",
      "observed_at": "2026-08-20 06:07:11",
      "modbus_function": "read holding registers",
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 204,
      "controller_id": 2,
      "client_id": 1,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-10 16:28:32",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "set attribute single",
      "response": "ok"
    },
    {
      "id": 205,
      "controller_id": 2,
      "client_id": 1,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-21 07:16:16",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "reset identity",
      "response": "ok"
    },
    {
      "id": 206,
      "controller_id": 1,
      "client_id": 11,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-27 19:16:37",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "set attribute single",
      "response": "ok"
    },
    {
      "id": 207,
      "controller_id": 10,
      "client_id": 1,
      "protocol": "DNP3",
      "observed_at": "2026-08-30 22:27:49",
      "modbus_function": null,
      "dnp3_function": "select",
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 208,
      "controller_id": 7,
      "client_id": 7,
      "protocol": "DNP3",
      "observed_at": "2026-08-29 12:17:45",
      "modbus_function": null,
      "dnp3_function": "select",
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 209,
      "controller_id": 19,
      "client_id": 1,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-03 14:46:29",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "get attribute single",
      "response": "ok"
    },
    {
      "id": 210,
      "controller_id": 13,
      "client_id": 1,
      "protocol": "S7comm",
      "observed_at": "2026-08-31 07:06:03",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": "read variable",
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 211,
      "controller_id": 9,
      "client_id": 1,
      "protocol": "DNP3",
      "observed_at": "2026-08-16 12:21:16",
      "modbus_function": null,
      "dnp3_function": "operate",
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 212,
      "controller_id": 13,
      "client_id": 1,
      "protocol": "S7comm",
      "observed_at": "2026-08-31 06:36:42",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": "write variable",
      "enip_function": null,
      "response": "protocol exception"
    },
    {
      "id": 213,
      "controller_id": 7,
      "client_id": 14,
      "protocol": "DNP3",
      "observed_at": "2026-08-07 06:03:19",
      "modbus_function": null,
      "dnp3_function": "read class 0 data",
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 214,
      "controller_id": 9,
      "client_id": 6,
      "protocol": "DNP3",
      "observed_at": "2026-08-28 11:57:33",
      "modbus_function": null,
      "dnp3_function": "read class 0 data",
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 215,
      "controller_id": 7,
      "client_id": 10,
      "protocol": "DNP3",
      "observed_at": "2026-08-21 05:04:06",
      "modbus_function": null,
      "dnp3_function": "select",
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 216,
      "controller_id": 11,
      "client_id": 2,
      "protocol": "Modbus TCP",
      "observed_at": "2026-08-24 14:42:53",
      "modbus_function": "read holding registers",
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 217,
      "controller_id": 17,
      "client_id": 2,
      "protocol": "Modbus TCP",
      "observed_at": "2026-08-07 22:29:05",
      "modbus_function": "read holding registers",
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": null,
      "response": "protocol exception"
    },
    {
      "id": 218,
      "controller_id": 17,
      "client_id": 1,
      "protocol": "Modbus TCP",
      "observed_at": "2026-08-07 19:41:53",
      "modbus_function": "write multiple registers",
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 219,
      "controller_id": 5,
      "client_id": 13,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-07 18:59:58",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "get attribute single",
      "response": "ok"
    },
    {
      "id": 220,
      "controller_id": 2,
      "client_id": 1,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-22 10:20:33",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "get attribute single",
      "response": "ok"
    },
    {
      "id": 221,
      "controller_id": 19,
      "client_id": 9,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-08 10:46:38",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "get attribute single",
      "response": "ok"
    },
    {
      "id": 222,
      "controller_id": 2,
      "client_id": 5,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-31 23:23:26",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "reset identity",
      "response": "ok"
    },
    {
      "id": 223,
      "controller_id": 15,
      "client_id": 1,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-31 13:53:21",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "set attribute single",
      "response": "ok"
    },
    {
      "id": 224,
      "controller_id": 12,
      "client_id": 13,
      "protocol": "S7comm",
      "observed_at": "2026-08-12 04:33:50",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": "start CPU",
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 225,
      "controller_id": 16,
      "client_id": 9,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-06 03:31:10",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "get attribute single",
      "response": "ok"
    },
    {
      "id": 226,
      "controller_id": 17,
      "client_id": 12,
      "protocol": "Modbus TCP",
      "observed_at": "2026-08-04 13:06:36",
      "modbus_function": "write single register",
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 227,
      "controller_id": 15,
      "client_id": 14,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-04 06:53:16",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "forward open",
      "response": "ok"
    },
    {
      "id": 228,
      "controller_id": 16,
      "client_id": 5,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-13 12:19:12",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "get attribute single",
      "response": "ok"
    },
    {
      "id": 229,
      "controller_id": 14,
      "client_id": 9,
      "protocol": "DNP3",
      "observed_at": "2026-08-14 09:50:20",
      "modbus_function": null,
      "dnp3_function": "read class 0 data",
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 230,
      "controller_id": 19,
      "client_id": 7,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-09 12:50:17",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "get attribute single",
      "response": "ok"
    },
    {
      "id": 231,
      "controller_id": 17,
      "client_id": 1,
      "protocol": "Modbus TCP",
      "observed_at": "2026-08-06 11:32:04",
      "modbus_function": "write single coil",
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 232,
      "controller_id": 17,
      "client_id": 13,
      "protocol": "Modbus TCP",
      "observed_at": "2026-08-19 18:21:12",
      "modbus_function": "read holding registers",
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": null,
      "response": "protocol exception"
    },
    {
      "id": 233,
      "controller_id": 1,
      "client_id": 11,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-09 19:16:46",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "get attribute single",
      "response": "protocol exception"
    },
    {
      "id": 234,
      "controller_id": 9,
      "client_id": 1,
      "protocol": "DNP3",
      "observed_at": "2026-08-27 03:31:38",
      "modbus_function": null,
      "dnp3_function": "read class 0 data",
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 235,
      "controller_id": 19,
      "client_id": 1,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-01 14:50:01",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "forward open",
      "response": "ok"
    },
    {
      "id": 236,
      "controller_id": 7,
      "client_id": 10,
      "protocol": "DNP3",
      "observed_at": "2026-08-16 07:24:37",
      "modbus_function": null,
      "dnp3_function": "direct operate",
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 237,
      "controller_id": 3,
      "client_id": 12,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-28 14:58:57",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "get attribute single",
      "response": "ok"
    },
    {
      "id": 238,
      "controller_id": 9,
      "client_id": 4,
      "protocol": "DNP3",
      "observed_at": "2026-08-11 22:14:53",
      "modbus_function": null,
      "dnp3_function": "read class 0 data",
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 239,
      "controller_id": 5,
      "client_id": 8,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-11 00:11:32",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "get attribute single",
      "response": "protocol exception"
    },
    {
      "id": 240,
      "controller_id": 17,
      "client_id": 1,
      "protocol": "Modbus TCP",
      "observed_at": "2026-08-23 17:25:33",
      "modbus_function": "write single register",
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 241,
      "controller_id": 8,
      "client_id": 1,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-04 20:59:29",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "get attribute single",
      "response": "protocol exception"
    },
    {
      "id": 242,
      "controller_id": 16,
      "client_id": 6,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-17 17:50:56",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "forward open",
      "response": "ok"
    },
    {
      "id": 243,
      "controller_id": 15,
      "client_id": 10,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-29 04:45:14",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "get attribute single",
      "response": "ok"
    },
    {
      "id": 244,
      "controller_id": 2,
      "client_id": 10,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-12 16:21:23",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "set attribute single",
      "response": "ok"
    },
    {
      "id": 245,
      "controller_id": 15,
      "client_id": 5,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-07 12:06:35",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "get attribute single",
      "response": "ok"
    },
    {
      "id": 246,
      "controller_id": 1,
      "client_id": 8,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-15 04:45:48",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "forward open",
      "response": "ok"
    },
    {
      "id": 247,
      "controller_id": 15,
      "client_id": 14,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-20 09:35:41",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "get attribute single",
      "response": "ok"
    },
    {
      "id": 248,
      "controller_id": 5,
      "client_id": 6,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-03 12:37:41",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "set attribute single",
      "response": "ok"
    },
    {
      "id": 249,
      "controller_id": 18,
      "client_id": 1,
      "protocol": "Modbus TCP",
      "observed_at": "2026-08-07 22:01:02",
      "modbus_function": "write single coil",
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 250,
      "controller_id": 14,
      "client_id": 4,
      "protocol": "DNP3",
      "observed_at": "2026-08-16 16:41:25",
      "modbus_function": null,
      "dnp3_function": "select",
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 251,
      "controller_id": 2,
      "client_id": 5,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-26 19:10:52",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "forward open",
      "response": "ok"
    },
    {
      "id": 252,
      "controller_id": 13,
      "client_id": 2,
      "protocol": "S7comm",
      "observed_at": "2026-08-20 14:30:34",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": "stop CPU",
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 253,
      "controller_id": 14,
      "client_id": 2,
      "protocol": "DNP3",
      "observed_at": "2026-08-03 19:15:46",
      "modbus_function": null,
      "dnp3_function": "direct operate",
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 254,
      "controller_id": 18,
      "client_id": 1,
      "protocol": "Modbus TCP",
      "observed_at": "2026-08-20 00:07:39",
      "modbus_function": "read coils",
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 255,
      "controller_id": 19,
      "client_id": 6,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-28 11:46:26",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "forward open",
      "response": "ok"
    },
    {
      "id": 256,
      "controller_id": 1,
      "client_id": 1,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-26 14:54:23",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "get attribute single",
      "response": "ok"
    },
    {
      "id": 257,
      "controller_id": 9,
      "client_id": 8,
      "protocol": "DNP3",
      "observed_at": "2026-08-20 03:30:31",
      "modbus_function": null,
      "dnp3_function": "read class 0 data",
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 258,
      "controller_id": 17,
      "client_id": 6,
      "protocol": "Modbus TCP",
      "observed_at": "2026-08-28 23:03:59",
      "modbus_function": "read holding registers",
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 259,
      "controller_id": 2,
      "client_id": 1,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-20 10:22:02",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "get attribute single",
      "response": "ok"
    },
    {
      "id": 260,
      "controller_id": 7,
      "client_id": 7,
      "protocol": "DNP3",
      "observed_at": "2026-08-18 21:55:32",
      "modbus_function": null,
      "dnp3_function": "direct operate",
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 261,
      "controller_id": 13,
      "client_id": 8,
      "protocol": "S7comm",
      "observed_at": "2026-08-22 13:58:39",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": "read variable",
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 262,
      "controller_id": 10,
      "client_id": 1,
      "protocol": "DNP3",
      "observed_at": "2026-08-06 11:09:20",
      "modbus_function": null,
      "dnp3_function": "read class 0 data",
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 263,
      "controller_id": 2,
      "client_id": 1,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-02 02:42:50",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "forward open",
      "response": "ok"
    },
    {
      "id": 264,
      "controller_id": 8,
      "client_id": 1,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-21 13:43:50",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "get attribute single",
      "response": "ok"
    },
    {
      "id": 265,
      "controller_id": 19,
      "client_id": 2,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-18 02:01:55",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "forward open",
      "response": "protocol exception"
    },
    {
      "id": 266,
      "controller_id": 8,
      "client_id": 11,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-09 21:50:37",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "get attribute single",
      "response": "ok"
    },
    {
      "id": 267,
      "controller_id": 19,
      "client_id": 13,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-29 23:24:05",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "get attribute single",
      "response": "ok"
    },
    {
      "id": 268,
      "controller_id": 18,
      "client_id": 6,
      "protocol": "Modbus TCP",
      "observed_at": "2026-08-21 05:12:42",
      "modbus_function": "read holding registers",
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 269,
      "controller_id": 16,
      "client_id": 1,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-17 20:58:30",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "set attribute single",
      "response": "ok"
    },
    {
      "id": 270,
      "controller_id": 3,
      "client_id": 12,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-14 05:53:41",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "get attribute single",
      "response": "ok"
    },
    {
      "id": 271,
      "controller_id": 20,
      "client_id": 6,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-05 18:28:10",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "set attribute single",
      "response": "ok"
    },
    {
      "id": 272,
      "controller_id": 7,
      "client_id": 1,
      "protocol": "DNP3",
      "observed_at": "2026-08-03 14:22:31",
      "modbus_function": null,
      "dnp3_function": "read class 0 data",
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 273,
      "controller_id": 7,
      "client_id": 1,
      "protocol": "DNP3",
      "observed_at": "2026-08-11 17:22:25",
      "modbus_function": null,
      "dnp3_function": "operate",
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 274,
      "controller_id": 10,
      "client_id": 10,
      "protocol": "DNP3",
      "observed_at": "2026-08-22 23:14:42",
      "modbus_function": null,
      "dnp3_function": "operate",
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 275,
      "controller_id": 7,
      "client_id": 14,
      "protocol": "DNP3",
      "observed_at": "2026-08-25 09:10:09",
      "modbus_function": null,
      "dnp3_function": "select",
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 276,
      "controller_id": 6,
      "client_id": 8,
      "protocol": "S7comm",
      "observed_at": "2026-08-10 04:58:44",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": "stop CPU",
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 277,
      "controller_id": 8,
      "client_id": 1,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-16 22:20:43",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "forward open",
      "response": "ok"
    },
    {
      "id": 278,
      "controller_id": 9,
      "client_id": 9,
      "protocol": "DNP3",
      "observed_at": "2026-08-06 00:05:20",
      "modbus_function": null,
      "dnp3_function": "operate",
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 279,
      "controller_id": 3,
      "client_id": 8,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-09 08:04:07",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "set attribute single",
      "response": "protocol exception"
    },
    {
      "id": 280,
      "controller_id": 17,
      "client_id": 12,
      "protocol": "Modbus TCP",
      "observed_at": "2026-08-13 16:21:50",
      "modbus_function": "read holding registers",
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": null,
      "response": "protocol exception"
    },
    {
      "id": 281,
      "controller_id": 4,
      "client_id": 3,
      "protocol": "Modbus TCP",
      "observed_at": "2026-08-13 05:21:18",
      "modbus_function": "read holding registers",
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 282,
      "controller_id": 15,
      "client_id": 1,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-16 13:41:55",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "get attribute single",
      "response": "ok"
    },
    {
      "id": 283,
      "controller_id": 16,
      "client_id": 1,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-21 16:44:25",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "set attribute single",
      "response": "ok"
    },
    {
      "id": 284,
      "controller_id": 16,
      "client_id": 1,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-02 03:16:33",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "get attribute single",
      "response": "ok"
    },
    {
      "id": 285,
      "controller_id": 18,
      "client_id": 1,
      "protocol": "Modbus TCP",
      "observed_at": "2026-08-21 13:44:54",
      "modbus_function": "read holding registers",
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 286,
      "controller_id": 15,
      "client_id": 3,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-13 06:14:24",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "set attribute single",
      "response": "ok"
    },
    {
      "id": 287,
      "controller_id": 3,
      "client_id": 11,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-22 14:08:19",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "get attribute single",
      "response": "ok"
    },
    {
      "id": 288,
      "controller_id": 8,
      "client_id": 10,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-02 07:45:22",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "set attribute single",
      "response": "ok"
    },
    {
      "id": 289,
      "controller_id": 9,
      "client_id": 2,
      "protocol": "DNP3",
      "observed_at": "2026-08-16 12:00:37",
      "modbus_function": null,
      "dnp3_function": "direct operate",
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 290,
      "controller_id": 16,
      "client_id": 2,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-13 12:03:09",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "get attribute single",
      "response": "ok"
    },
    {
      "id": 291,
      "controller_id": 12,
      "client_id": 11,
      "protocol": "S7comm",
      "observed_at": "2026-08-15 10:36:57",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": "read variable",
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 292,
      "controller_id": 1,
      "client_id": 4,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-17 19:03:41",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "reset identity",
      "response": "ok"
    },
    {
      "id": 293,
      "controller_id": 7,
      "client_id": 8,
      "protocol": "DNP3",
      "observed_at": "2026-08-11 17:52:54",
      "modbus_function": null,
      "dnp3_function": "read class 0 data",
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 294,
      "controller_id": 8,
      "client_id": 11,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-27 08:11:54",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "set attribute single",
      "response": "ok"
    },
    {
      "id": 295,
      "controller_id": 6,
      "client_id": 7,
      "protocol": "S7comm",
      "observed_at": "2026-08-29 10:44:27",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": "read variable",
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 296,
      "controller_id": 6,
      "client_id": 1,
      "protocol": "S7comm",
      "observed_at": "2026-08-19 09:01:44",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": "write variable",
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 297,
      "controller_id": 13,
      "client_id": 1,
      "protocol": "S7comm",
      "observed_at": "2026-08-09 12:05:34",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": "write variable",
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 298,
      "controller_id": 2,
      "client_id": 3,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-24 17:57:49",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "get attribute single",
      "response": "ok"
    },
    {
      "id": 299,
      "controller_id": 18,
      "client_id": 10,
      "protocol": "Modbus TCP",
      "observed_at": "2026-08-10 12:39:53",
      "modbus_function": "write single register",
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 300,
      "controller_id": 13,
      "client_id": 12,
      "protocol": "S7comm",
      "observed_at": "2026-08-30 01:53:20",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": "read variable",
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 301,
      "controller_id": 8,
      "client_id": 1,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-25 03:50:46",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "get attribute single",
      "response": "ok"
    },
    {
      "id": 302,
      "controller_id": 7,
      "client_id": 3,
      "protocol": "DNP3",
      "observed_at": "2026-08-01 11:13:36",
      "modbus_function": null,
      "dnp3_function": "operate",
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 303,
      "controller_id": 3,
      "client_id": 13,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-04 14:28:03",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "get attribute single",
      "response": "protocol exception"
    },
    {
      "id": 304,
      "controller_id": 11,
      "client_id": 1,
      "protocol": "Modbus TCP",
      "observed_at": "2026-08-14 22:22:25",
      "modbus_function": "read holding registers",
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": null,
      "response": "protocol exception"
    },
    {
      "id": 305,
      "controller_id": 8,
      "client_id": 4,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-25 13:29:46",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "get attribute single",
      "response": "protocol exception"
    },
    {
      "id": 306,
      "controller_id": 17,
      "client_id": 1,
      "protocol": "Modbus TCP",
      "observed_at": "2026-08-05 15:25:54",
      "modbus_function": "read coils",
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 307,
      "controller_id": 14,
      "client_id": 4,
      "protocol": "DNP3",
      "observed_at": "2026-08-21 04:36:45",
      "modbus_function": null,
      "dnp3_function": "select",
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 308,
      "controller_id": 14,
      "client_id": 7,
      "protocol": "DNP3",
      "observed_at": "2026-08-12 00:01:53",
      "modbus_function": null,
      "dnp3_function": "read class 0 data",
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 309,
      "controller_id": 16,
      "client_id": 5,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-10 21:03:39",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "get attribute single",
      "response": "ok"
    },
    {
      "id": 310,
      "controller_id": 14,
      "client_id": 1,
      "protocol": "DNP3",
      "observed_at": "2026-08-02 18:34:04",
      "modbus_function": null,
      "dnp3_function": "select",
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 311,
      "controller_id": 19,
      "client_id": 4,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-23 02:59:14",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "get attribute single",
      "response": "ok"
    },
    {
      "id": 312,
      "controller_id": 17,
      "client_id": 1,
      "protocol": "Modbus TCP",
      "observed_at": "2026-08-26 03:13:02",
      "modbus_function": "write single register",
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 313,
      "controller_id": 16,
      "client_id": 1,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-22 02:21:45",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "forward open",
      "response": "ok"
    },
    {
      "id": 314,
      "controller_id": 3,
      "client_id": 6,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-04 01:04:38",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "get attribute single",
      "response": "ok"
    },
    {
      "id": 315,
      "controller_id": 3,
      "client_id": 7,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-25 14:47:43",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "get attribute single",
      "response": "ok"
    },
    {
      "id": 316,
      "controller_id": 17,
      "client_id": 2,
      "protocol": "Modbus TCP",
      "observed_at": "2026-08-30 09:45:48",
      "modbus_function": "read holding registers",
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 317,
      "controller_id": 10,
      "client_id": 1,
      "protocol": "DNP3",
      "observed_at": "2026-08-06 02:07:13",
      "modbus_function": null,
      "dnp3_function": "cold restart",
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 318,
      "controller_id": 17,
      "client_id": 3,
      "protocol": "Modbus TCP",
      "observed_at": "2026-08-04 23:57:07",
      "modbus_function": "read coils",
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 319,
      "controller_id": 2,
      "client_id": 9,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-24 12:00:38",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "get attribute single",
      "response": "ok"
    },
    {
      "id": 320,
      "controller_id": 3,
      "client_id": 7,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-18 04:11:06",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "set attribute single",
      "response": "ok"
    },
    {
      "id": 321,
      "controller_id": 17,
      "client_id": 1,
      "protocol": "Modbus TCP",
      "observed_at": "2026-08-09 12:14:29",
      "modbus_function": "read coils",
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 322,
      "controller_id": 16,
      "client_id": 1,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-20 09:07:56",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "get attribute single",
      "response": "ok"
    },
    {
      "id": 323,
      "controller_id": 10,
      "client_id": 1,
      "protocol": "DNP3",
      "observed_at": "2026-08-14 09:56:24",
      "modbus_function": null,
      "dnp3_function": "read class 0 data",
      "s7_function": null,
      "enip_function": null,
      "response": "protocol exception"
    },
    {
      "id": 324,
      "controller_id": 16,
      "client_id": 1,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-30 00:56:00",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "get attribute single",
      "response": "ok"
    },
    {
      "id": 325,
      "controller_id": 9,
      "client_id": 3,
      "protocol": "DNP3",
      "observed_at": "2026-08-06 18:41:34",
      "modbus_function": null,
      "dnp3_function": "read class 0 data",
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 326,
      "controller_id": 17,
      "client_id": 10,
      "protocol": "Modbus TCP",
      "observed_at": "2026-08-21 21:46:07",
      "modbus_function": "read holding registers",
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 327,
      "controller_id": 19,
      "client_id": 1,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-10 15:09:21",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "get attribute single",
      "response": "ok"
    },
    {
      "id": 328,
      "controller_id": 1,
      "client_id": 7,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-14 11:36:08",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "get attribute single",
      "response": "ok"
    },
    {
      "id": 329,
      "controller_id": 4,
      "client_id": 1,
      "protocol": "Modbus TCP",
      "observed_at": "2026-08-22 18:17:00",
      "modbus_function": "read holding registers",
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 330,
      "controller_id": 4,
      "client_id": 3,
      "protocol": "Modbus TCP",
      "observed_at": "2026-08-24 07:03:00",
      "modbus_function": "read coils",
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 331,
      "controller_id": 4,
      "client_id": 3,
      "protocol": "Modbus TCP",
      "observed_at": "2026-08-09 11:54:59",
      "modbus_function": "read coils",
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": null,
      "response": "no response"
    },
    {
      "id": 332,
      "controller_id": 4,
      "client_id": 1,
      "protocol": "Modbus TCP",
      "observed_at": "2026-08-02 14:09:42",
      "modbus_function": "read holding registers",
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 333,
      "controller_id": 18,
      "client_id": 11,
      "protocol": "Modbus TCP",
      "observed_at": "2026-08-04 13:56:21",
      "modbus_function": "read coils",
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 334,
      "controller_id": 14,
      "client_id": 13,
      "protocol": "DNP3",
      "observed_at": "2026-08-06 02:21:22",
      "modbus_function": null,
      "dnp3_function": "read class 0 data",
      "s7_function": null,
      "enip_function": null,
      "response": "protocol exception"
    },
    {
      "id": 335,
      "controller_id": 13,
      "client_id": 3,
      "protocol": "S7comm",
      "observed_at": "2026-08-21 07:47:38",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": "read variable",
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 336,
      "controller_id": 9,
      "client_id": 1,
      "protocol": "DNP3",
      "observed_at": "2026-08-25 10:04:22",
      "modbus_function": null,
      "dnp3_function": "read class 0 data",
      "s7_function": null,
      "enip_function": null,
      "response": "no response"
    },
    {
      "id": 337,
      "controller_id": 17,
      "client_id": 4,
      "protocol": "Modbus TCP",
      "observed_at": "2026-08-02 09:43:57",
      "modbus_function": "write single register",
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 338,
      "controller_id": 19,
      "client_id": 9,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-05 07:46:39",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "reset identity",
      "response": "ok"
    },
    {
      "id": 339,
      "controller_id": 4,
      "client_id": 6,
      "protocol": "Modbus TCP",
      "observed_at": "2026-08-05 10:51:00",
      "modbus_function": "read holding registers",
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 340,
      "controller_id": 14,
      "client_id": 1,
      "protocol": "DNP3",
      "observed_at": "2026-08-28 09:46:06",
      "modbus_function": null,
      "dnp3_function": "select",
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 341,
      "controller_id": 18,
      "client_id": 12,
      "protocol": "Modbus TCP",
      "observed_at": "2026-08-07 20:20:35",
      "modbus_function": "read holding registers",
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 342,
      "controller_id": 14,
      "client_id": 4,
      "protocol": "DNP3",
      "observed_at": "2026-08-23 20:27:33",
      "modbus_function": null,
      "dnp3_function": "read class 0 data",
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 343,
      "controller_id": 2,
      "client_id": 2,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-02 10:45:10",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "forward open",
      "response": "ok"
    },
    {
      "id": 344,
      "controller_id": 9,
      "client_id": 3,
      "protocol": "DNP3",
      "observed_at": "2026-08-01 13:41:15",
      "modbus_function": null,
      "dnp3_function": "operate",
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 345,
      "controller_id": 8,
      "client_id": 3,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-02 21:10:00",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "set attribute single",
      "response": "protocol exception"
    },
    {
      "id": 346,
      "controller_id": 1,
      "client_id": 11,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-31 11:07:57",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "get attribute single",
      "response": "ok"
    },
    {
      "id": 347,
      "controller_id": 16,
      "client_id": 2,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-05 05:51:40",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "get attribute single",
      "response": "ok"
    },
    {
      "id": 348,
      "controller_id": 18,
      "client_id": 5,
      "protocol": "Modbus TCP",
      "observed_at": "2026-08-24 12:48:14",
      "modbus_function": "read coils",
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 349,
      "controller_id": 14,
      "client_id": 6,
      "protocol": "DNP3",
      "observed_at": "2026-08-09 07:00:55",
      "modbus_function": null,
      "dnp3_function": "read class 0 data",
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 350,
      "controller_id": 14,
      "client_id": 13,
      "protocol": "DNP3",
      "observed_at": "2026-08-17 23:55:31",
      "modbus_function": null,
      "dnp3_function": "read class 0 data",
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 351,
      "controller_id": 3,
      "client_id": 6,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-13 17:31:17",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "set attribute single",
      "response": "ok"
    },
    {
      "id": 352,
      "controller_id": 13,
      "client_id": 5,
      "protocol": "S7comm",
      "observed_at": "2026-08-19 16:20:19",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": "read variable",
      "enip_function": null,
      "response": "protocol exception"
    },
    {
      "id": 353,
      "controller_id": 14,
      "client_id": 1,
      "protocol": "DNP3",
      "observed_at": "2026-08-04 13:00:12",
      "modbus_function": null,
      "dnp3_function": "read class 0 data",
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 354,
      "controller_id": 9,
      "client_id": 1,
      "protocol": "DNP3",
      "observed_at": "2026-08-16 09:48:06",
      "modbus_function": null,
      "dnp3_function": "direct operate",
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 355,
      "controller_id": 10,
      "client_id": 8,
      "protocol": "DNP3",
      "observed_at": "2026-08-19 08:33:46",
      "modbus_function": null,
      "dnp3_function": "read class 0 data",
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 356,
      "controller_id": 10,
      "client_id": 1,
      "protocol": "DNP3",
      "observed_at": "2026-08-20 18:47:46",
      "modbus_function": null,
      "dnp3_function": "read class 0 data",
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 357,
      "controller_id": 8,
      "client_id": 3,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-22 08:08:48",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "get attribute single",
      "response": "ok"
    },
    {
      "id": 358,
      "controller_id": 11,
      "client_id": 2,
      "protocol": "Modbus TCP",
      "observed_at": "2026-08-01 05:33:55",
      "modbus_function": "read holding registers",
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 359,
      "controller_id": 17,
      "client_id": 3,
      "protocol": "Modbus TCP",
      "observed_at": "2026-08-14 19:51:25",
      "modbus_function": "read holding registers",
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 360,
      "controller_id": 12,
      "client_id": 9,
      "protocol": "S7comm",
      "observed_at": "2026-08-12 22:09:06",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": "read variable",
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 361,
      "controller_id": 19,
      "client_id": 1,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-14 08:06:57",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "get attribute single",
      "response": "ok"
    },
    {
      "id": 362,
      "controller_id": 8,
      "client_id": 6,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-05 16:20:13",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "forward open",
      "response": "ok"
    },
    {
      "id": 363,
      "controller_id": 13,
      "client_id": 4,
      "protocol": "S7comm",
      "observed_at": "2026-08-28 16:02:03",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": "read variable",
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 364,
      "controller_id": 16,
      "client_id": 11,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-12 00:05:07",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "set attribute single",
      "response": "ok"
    },
    {
      "id": 365,
      "controller_id": 19,
      "client_id": 8,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-26 16:13:08",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "get attribute single",
      "response": "ok"
    },
    {
      "id": 366,
      "controller_id": 20,
      "client_id": 12,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-12 11:46:37",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "set attribute single",
      "response": "ok"
    },
    {
      "id": 367,
      "controller_id": 5,
      "client_id": 7,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-08 03:38:55",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "get attribute single",
      "response": "ok"
    },
    {
      "id": 368,
      "controller_id": 5,
      "client_id": 14,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-27 23:24:33",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "forward open",
      "response": "ok"
    },
    {
      "id": 369,
      "controller_id": 7,
      "client_id": 1,
      "protocol": "DNP3",
      "observed_at": "2026-08-27 11:24:35",
      "modbus_function": null,
      "dnp3_function": "read class 0 data",
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 370,
      "controller_id": 4,
      "client_id": 6,
      "protocol": "Modbus TCP",
      "observed_at": "2026-08-31 01:09:44",
      "modbus_function": "read coils",
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 371,
      "controller_id": 12,
      "client_id": 2,
      "protocol": "S7comm",
      "observed_at": "2026-08-10 18:54:32",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": "write variable",
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 372,
      "controller_id": 15,
      "client_id": 3,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-07 11:13:17",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "get attribute single",
      "response": "ok"
    },
    {
      "id": 373,
      "controller_id": 6,
      "client_id": 8,
      "protocol": "S7comm",
      "observed_at": "2026-08-16 23:19:28",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": "read variable",
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 374,
      "controller_id": 1,
      "client_id": 3,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-03 17:07:42",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "forward open",
      "response": "ok"
    },
    {
      "id": 375,
      "controller_id": 7,
      "client_id": 8,
      "protocol": "DNP3",
      "observed_at": "2026-08-25 05:22:46",
      "modbus_function": null,
      "dnp3_function": "read class 0 data",
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 376,
      "controller_id": 5,
      "client_id": 6,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-06 21:47:46",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "forward open",
      "response": "ok"
    },
    {
      "id": 377,
      "controller_id": 18,
      "client_id": 1,
      "protocol": "Modbus TCP",
      "observed_at": "2026-08-26 22:03:06",
      "modbus_function": "read coils",
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 378,
      "controller_id": 14,
      "client_id": 14,
      "protocol": "DNP3",
      "observed_at": "2026-08-14 13:14:31",
      "modbus_function": null,
      "dnp3_function": "read class 0 data",
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 379,
      "controller_id": 10,
      "client_id": 13,
      "protocol": "DNP3",
      "observed_at": "2026-08-20 12:27:47",
      "modbus_function": null,
      "dnp3_function": "read class 0 data",
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 380,
      "controller_id": 6,
      "client_id": 3,
      "protocol": "S7comm",
      "observed_at": "2026-08-08 14:25:09",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": "write variable",
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 381,
      "controller_id": 5,
      "client_id": 8,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-25 09:55:11",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "get attribute single",
      "response": "ok"
    },
    {
      "id": 382,
      "controller_id": 1,
      "client_id": 11,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-14 10:24:47",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "get attribute single",
      "response": "ok"
    },
    {
      "id": 383,
      "controller_id": 1,
      "client_id": 3,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-19 14:50:09",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "forward open",
      "response": "ok"
    },
    {
      "id": 384,
      "controller_id": 14,
      "client_id": 9,
      "protocol": "DNP3",
      "observed_at": "2026-08-28 18:45:20",
      "modbus_function": null,
      "dnp3_function": "read class 0 data",
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 385,
      "controller_id": 13,
      "client_id": 13,
      "protocol": "S7comm",
      "observed_at": "2026-08-16 19:25:59",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": "read variable",
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 386,
      "controller_id": 14,
      "client_id": 7,
      "protocol": "DNP3",
      "observed_at": "2026-08-17 22:38:18",
      "modbus_function": null,
      "dnp3_function": "read class 0 data",
      "s7_function": null,
      "enip_function": null,
      "response": "protocol exception"
    },
    {
      "id": 387,
      "controller_id": 1,
      "client_id": 2,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-08 11:38:16",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "get attribute single",
      "response": "ok"
    },
    {
      "id": 388,
      "controller_id": 13,
      "client_id": 3,
      "protocol": "S7comm",
      "observed_at": "2026-08-19 01:20:13",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": "read variable",
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 389,
      "controller_id": 17,
      "client_id": 9,
      "protocol": "Modbus TCP",
      "observed_at": "2026-08-06 21:30:34",
      "modbus_function": "read holding registers",
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 390,
      "controller_id": 7,
      "client_id": 1,
      "protocol": "DNP3",
      "observed_at": "2026-08-18 08:33:35",
      "modbus_function": null,
      "dnp3_function": "operate",
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 391,
      "controller_id": 13,
      "client_id": 14,
      "protocol": "S7comm",
      "observed_at": "2026-08-30 08:49:50",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": "read variable",
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 392,
      "controller_id": 15,
      "client_id": 8,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-12 03:29:49",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "reset identity",
      "response": "ok"
    },
    {
      "id": 393,
      "controller_id": 9,
      "client_id": 8,
      "protocol": "DNP3",
      "observed_at": "2026-08-09 08:04:36",
      "modbus_function": null,
      "dnp3_function": "read class 0 data",
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 394,
      "controller_id": 6,
      "client_id": 1,
      "protocol": "S7comm",
      "observed_at": "2026-08-05 05:25:24",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": "write variable",
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 395,
      "controller_id": 9,
      "client_id": 13,
      "protocol": "DNP3",
      "observed_at": "2026-08-09 21:25:51",
      "modbus_function": null,
      "dnp3_function": "operate",
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 396,
      "controller_id": 12,
      "client_id": 5,
      "protocol": "S7comm",
      "observed_at": "2026-08-27 21:58:44",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": "read variable",
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 397,
      "controller_id": 3,
      "client_id": 1,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-08 05:24:39",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "get attribute single",
      "response": "ok"
    },
    {
      "id": 398,
      "controller_id": 5,
      "client_id": 2,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-13 07:25:42",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "get attribute single",
      "response": "ok"
    },
    {
      "id": 399,
      "controller_id": 20,
      "client_id": 2,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-05 23:55:59",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "set attribute single",
      "response": "ok"
    },
    {
      "id": 400,
      "controller_id": 20,
      "client_id": 1,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-25 09:55:07",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "set attribute single",
      "response": "protocol exception"
    },
    {
      "id": 401,
      "controller_id": 13,
      "client_id": 1,
      "protocol": "S7comm",
      "observed_at": "2026-08-13 05:58:11",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": "read variable",
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 402,
      "controller_id": 2,
      "client_id": 9,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-26 20:42:16",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "get attribute single",
      "response": "ok"
    },
    {
      "id": 403,
      "controller_id": 12,
      "client_id": 3,
      "protocol": "S7comm",
      "observed_at": "2026-08-08 13:51:11",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": "read variable",
      "enip_function": null,
      "response": "no response"
    },
    {
      "id": 404,
      "controller_id": 1,
      "client_id": 1,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-14 14:31:06",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "reset identity",
      "response": "protocol exception"
    },
    {
      "id": 405,
      "controller_id": 19,
      "client_id": 1,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-20 11:37:10",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "get attribute single",
      "response": "ok"
    },
    {
      "id": 406,
      "controller_id": 6,
      "client_id": 1,
      "protocol": "S7comm",
      "observed_at": "2026-08-13 17:15:42",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": "download block",
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 407,
      "controller_id": 4,
      "client_id": 13,
      "protocol": "Modbus TCP",
      "observed_at": "2026-08-17 15:42:34",
      "modbus_function": "write single register",
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 408,
      "controller_id": 19,
      "client_id": 3,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-08 20:37:38",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "get attribute single",
      "response": "ok"
    },
    {
      "id": 409,
      "controller_id": 8,
      "client_id": 10,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-16 08:02:42",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "get attribute single",
      "response": "ok"
    },
    {
      "id": 410,
      "controller_id": 6,
      "client_id": 1,
      "protocol": "S7comm",
      "observed_at": "2026-08-15 23:18:02",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": "read variable",
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 411,
      "controller_id": 15,
      "client_id": 9,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-31 14:21:46",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "forward open",
      "response": "protocol exception"
    },
    {
      "id": 412,
      "controller_id": 16,
      "client_id": 3,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-12 04:41:49",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "get attribute single",
      "response": "ok"
    },
    {
      "id": 413,
      "controller_id": 14,
      "client_id": 10,
      "protocol": "DNP3",
      "observed_at": "2026-08-11 17:25:17",
      "modbus_function": null,
      "dnp3_function": "read class 0 data",
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 414,
      "controller_id": 15,
      "client_id": 1,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-22 15:22:21",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "get attribute single",
      "response": "ok"
    },
    {
      "id": 415,
      "controller_id": 12,
      "client_id": 2,
      "protocol": "S7comm",
      "observed_at": "2026-08-26 07:46:17",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": "read variable",
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 416,
      "controller_id": 8,
      "client_id": 5,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-21 16:02:34",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "reset identity",
      "response": "ok"
    },
    {
      "id": 417,
      "controller_id": 7,
      "client_id": 1,
      "protocol": "DNP3",
      "observed_at": "2026-08-18 06:53:31",
      "modbus_function": null,
      "dnp3_function": "read class 0 data",
      "s7_function": null,
      "enip_function": null,
      "response": "no response"
    },
    {
      "id": 418,
      "controller_id": 3,
      "client_id": 2,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-28 22:03:32",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "set attribute single",
      "response": "ok"
    },
    {
      "id": 419,
      "controller_id": 7,
      "client_id": 3,
      "protocol": "DNP3",
      "observed_at": "2026-08-29 04:59:44",
      "modbus_function": null,
      "dnp3_function": "read class 0 data",
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 420,
      "controller_id": 16,
      "client_id": 4,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-02 04:19:05",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "forward open",
      "response": "ok"
    },
    {
      "id": 421,
      "controller_id": 16,
      "client_id": 2,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-02 20:01:27",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "reset identity",
      "response": "ok"
    },
    {
      "id": 422,
      "controller_id": 10,
      "client_id": 3,
      "protocol": "DNP3",
      "observed_at": "2026-08-08 08:51:36",
      "modbus_function": null,
      "dnp3_function": "read class 0 data",
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 423,
      "controller_id": 9,
      "client_id": 4,
      "protocol": "DNP3",
      "observed_at": "2026-08-01 08:25:34",
      "modbus_function": null,
      "dnp3_function": "read class 0 data",
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 424,
      "controller_id": 5,
      "client_id": 2,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-10 15:45:40",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "get attribute single",
      "response": "ok"
    },
    {
      "id": 425,
      "controller_id": 10,
      "client_id": 3,
      "protocol": "DNP3",
      "observed_at": "2026-08-14 11:44:23",
      "modbus_function": null,
      "dnp3_function": "read class 0 data",
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 426,
      "controller_id": 19,
      "client_id": 11,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-20 12:00:51",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "get attribute single",
      "response": "ok"
    },
    {
      "id": 427,
      "controller_id": 9,
      "client_id": 10,
      "protocol": "DNP3",
      "observed_at": "2026-08-22 08:31:59",
      "modbus_function": null,
      "dnp3_function": "read class 0 data",
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 428,
      "controller_id": 3,
      "client_id": 1,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-06 19:45:01",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "forward open",
      "response": "ok"
    },
    {
      "id": 429,
      "controller_id": 16,
      "client_id": 2,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-21 11:34:54",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "forward open",
      "response": "ok"
    },
    {
      "id": 430,
      "controller_id": 3,
      "client_id": 1,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-24 00:36:38",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "get attribute single",
      "response": "ok"
    },
    {
      "id": 431,
      "controller_id": 18,
      "client_id": 1,
      "protocol": "Modbus TCP",
      "observed_at": "2026-08-14 14:40:51",
      "modbus_function": "read holding registers",
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 432,
      "controller_id": 1,
      "client_id": 9,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-13 10:36:52",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "reset identity",
      "response": "ok"
    },
    {
      "id": 433,
      "controller_id": 10,
      "client_id": 1,
      "protocol": "DNP3",
      "observed_at": "2026-08-21 00:20:54",
      "modbus_function": null,
      "dnp3_function": "read class 0 data",
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 434,
      "controller_id": 7,
      "client_id": 13,
      "protocol": "DNP3",
      "observed_at": "2026-08-15 10:46:22",
      "modbus_function": null,
      "dnp3_function": "read class 0 data",
      "s7_function": null,
      "enip_function": null,
      "response": "no response"
    },
    {
      "id": 435,
      "controller_id": 10,
      "client_id": 3,
      "protocol": "DNP3",
      "observed_at": "2026-08-17 19:32:18",
      "modbus_function": null,
      "dnp3_function": "select",
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 436,
      "controller_id": 17,
      "client_id": 3,
      "protocol": "Modbus TCP",
      "observed_at": "2026-08-17 10:19:12",
      "modbus_function": "read holding registers",
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 437,
      "controller_id": 12,
      "client_id": 2,
      "protocol": "S7comm",
      "observed_at": "2026-08-08 19:19:31",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": "start CPU",
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 438,
      "controller_id": 2,
      "client_id": 1,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-08 08:10:02",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "get attribute single",
      "response": "ok"
    },
    {
      "id": 439,
      "controller_id": 17,
      "client_id": 4,
      "protocol": "Modbus TCP",
      "observed_at": "2026-08-10 14:55:17",
      "modbus_function": "read holding registers",
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 440,
      "controller_id": 9,
      "client_id": 7,
      "protocol": "DNP3",
      "observed_at": "2026-08-10 05:55:04",
      "modbus_function": null,
      "dnp3_function": "read class 0 data",
      "s7_function": null,
      "enip_function": null,
      "response": "protocol exception"
    },
    {
      "id": 441,
      "controller_id": 2,
      "client_id": 5,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-15 06:49:01",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "get attribute single",
      "response": "ok"
    },
    {
      "id": 442,
      "controller_id": 12,
      "client_id": 10,
      "protocol": "S7comm",
      "observed_at": "2026-08-05 03:26:06",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": "stop CPU",
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 443,
      "controller_id": 3,
      "client_id": 6,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-13 12:52:16",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "forward open",
      "response": "ok"
    },
    {
      "id": 444,
      "controller_id": 10,
      "client_id": 3,
      "protocol": "DNP3",
      "observed_at": "2026-08-15 08:51:45",
      "modbus_function": null,
      "dnp3_function": "read class 0 data",
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 445,
      "controller_id": 18,
      "client_id": 5,
      "protocol": "Modbus TCP",
      "observed_at": "2026-08-13 07:45:47",
      "modbus_function": "read coils",
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 446,
      "controller_id": 2,
      "client_id": 4,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-27 11:42:05",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "get attribute single",
      "response": "ok"
    },
    {
      "id": 447,
      "controller_id": 14,
      "client_id": 13,
      "protocol": "DNP3",
      "observed_at": "2026-08-18 04:58:42",
      "modbus_function": null,
      "dnp3_function": "read class 0 data",
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 448,
      "controller_id": 3,
      "client_id": 1,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-17 11:08:40",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "forward open",
      "response": "protocol exception"
    },
    {
      "id": 449,
      "controller_id": 20,
      "client_id": 1,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-18 12:30:01",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "forward open",
      "response": "ok"
    },
    {
      "id": 450,
      "controller_id": 1,
      "client_id": 1,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-13 07:16:55",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "get attribute single",
      "response": "ok"
    },
    {
      "id": 451,
      "controller_id": 3,
      "client_id": 7,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-17 03:28:57",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "get attribute single",
      "response": "ok"
    },
    {
      "id": 452,
      "controller_id": 9,
      "client_id": 4,
      "protocol": "DNP3",
      "observed_at": "2026-08-20 23:20:02",
      "modbus_function": null,
      "dnp3_function": "read class 0 data",
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 453,
      "controller_id": 12,
      "client_id": 4,
      "protocol": "S7comm",
      "observed_at": "2026-08-02 10:49:44",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": "read variable",
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 454,
      "controller_id": 13,
      "client_id": 9,
      "protocol": "S7comm",
      "observed_at": "2026-08-31 07:34:10",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": "start CPU",
      "enip_function": null,
      "response": "no response"
    },
    {
      "id": 455,
      "controller_id": 15,
      "client_id": 2,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-19 20:20:27",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "get attribute single",
      "response": "ok"
    },
    {
      "id": 456,
      "controller_id": 17,
      "client_id": 8,
      "protocol": "Modbus TCP",
      "observed_at": "2026-08-01 10:30:44",
      "modbus_function": "write multiple registers",
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 457,
      "controller_id": 16,
      "client_id": 3,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-10 22:31:32",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "forward open",
      "response": "ok"
    },
    {
      "id": 458,
      "controller_id": 3,
      "client_id": 1,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-21 21:38:57",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "get attribute single",
      "response": "ok"
    },
    {
      "id": 459,
      "controller_id": 3,
      "client_id": 3,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-14 22:57:18",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "get attribute single",
      "response": "ok"
    },
    {
      "id": 460,
      "controller_id": 17,
      "client_id": 10,
      "protocol": "Modbus TCP",
      "observed_at": "2026-08-17 14:48:12",
      "modbus_function": "read holding registers",
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 461,
      "controller_id": 11,
      "client_id": 10,
      "protocol": "Modbus TCP",
      "observed_at": "2026-08-08 00:17:22",
      "modbus_function": "read holding registers",
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 462,
      "controller_id": 7,
      "client_id": 14,
      "protocol": "DNP3",
      "observed_at": "2026-08-23 18:18:52",
      "modbus_function": null,
      "dnp3_function": "direct operate",
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 463,
      "controller_id": 5,
      "client_id": 10,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-15 19:02:33",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "get attribute single",
      "response": "ok"
    },
    {
      "id": 464,
      "controller_id": 2,
      "client_id": 4,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-20 20:03:47",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "get attribute single",
      "response": "ok"
    },
    {
      "id": 465,
      "controller_id": 5,
      "client_id": 7,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-03 19:58:58",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "get attribute single",
      "response": "ok"
    },
    {
      "id": 466,
      "controller_id": 4,
      "client_id": 1,
      "protocol": "Modbus TCP",
      "observed_at": "2026-08-23 13:59:38",
      "modbus_function": "read holding registers",
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 467,
      "controller_id": 6,
      "client_id": 1,
      "protocol": "S7comm",
      "observed_at": "2026-08-21 17:23:03",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": "read variable",
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 468,
      "controller_id": 5,
      "client_id": 13,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-14 21:13:16",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "get attribute single",
      "response": "ok"
    },
    {
      "id": 469,
      "controller_id": 17,
      "client_id": 4,
      "protocol": "Modbus TCP",
      "observed_at": "2026-08-07 14:32:39",
      "modbus_function": "read holding registers",
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 470,
      "controller_id": 2,
      "client_id": 1,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-08 06:43:23",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "get attribute single",
      "response": "ok"
    },
    {
      "id": 471,
      "controller_id": 4,
      "client_id": 1,
      "protocol": "Modbus TCP",
      "observed_at": "2026-08-05 07:58:39",
      "modbus_function": "read coils",
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 472,
      "controller_id": 6,
      "client_id": 2,
      "protocol": "S7comm",
      "observed_at": "2026-08-26 13:35:15",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": "read variable",
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 473,
      "controller_id": 16,
      "client_id": 3,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-08 14:26:21",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "get attribute single",
      "response": "ok"
    },
    {
      "id": 474,
      "controller_id": 5,
      "client_id": 4,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-20 07:44:22",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "set attribute single",
      "response": "ok"
    },
    {
      "id": 475,
      "controller_id": 7,
      "client_id": 6,
      "protocol": "DNP3",
      "observed_at": "2026-08-04 02:16:44",
      "modbus_function": null,
      "dnp3_function": "direct operate",
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 476,
      "controller_id": 3,
      "client_id": 2,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-26 21:32:14",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "forward open",
      "response": "ok"
    },
    {
      "id": 477,
      "controller_id": 6,
      "client_id": 5,
      "protocol": "S7comm",
      "observed_at": "2026-08-29 16:30:41",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": "read variable",
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 478,
      "controller_id": 9,
      "client_id": 2,
      "protocol": "DNP3",
      "observed_at": "2026-08-28 08:58:03",
      "modbus_function": null,
      "dnp3_function": "cold restart",
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 479,
      "controller_id": 10,
      "client_id": 1,
      "protocol": "DNP3",
      "observed_at": "2026-08-07 02:50:40",
      "modbus_function": null,
      "dnp3_function": "read class 0 data",
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 480,
      "controller_id": 12,
      "client_id": 1,
      "protocol": "S7comm",
      "observed_at": "2026-08-12 20:43:51",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": "read variable",
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 481,
      "controller_id": 17,
      "client_id": 3,
      "protocol": "Modbus TCP",
      "observed_at": "2026-08-21 11:20:52",
      "modbus_function": "read holding registers",
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": null,
      "response": "protocol exception"
    },
    {
      "id": 482,
      "controller_id": 16,
      "client_id": 2,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-31 08:32:49",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "set attribute single",
      "response": "ok"
    },
    {
      "id": 483,
      "controller_id": 3,
      "client_id": 1,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-05 16:53:06",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "reset identity",
      "response": "ok"
    },
    {
      "id": 484,
      "controller_id": 9,
      "client_id": 1,
      "protocol": "DNP3",
      "observed_at": "2026-08-15 18:01:24",
      "modbus_function": null,
      "dnp3_function": "operate",
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 485,
      "controller_id": 8,
      "client_id": 1,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-29 16:46:57",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "get attribute single",
      "response": "ok"
    },
    {
      "id": 486,
      "controller_id": 19,
      "client_id": 2,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-01 22:01:23",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "get attribute single",
      "response": "ok"
    },
    {
      "id": 487,
      "controller_id": 15,
      "client_id": 2,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-02 02:21:48",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "forward open",
      "response": "ok"
    },
    {
      "id": 488,
      "controller_id": 20,
      "client_id": 1,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-02 23:55:30",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "get attribute single",
      "response": "ok"
    },
    {
      "id": 489,
      "controller_id": 19,
      "client_id": 10,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-16 15:14:01",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "get attribute single",
      "response": "ok"
    },
    {
      "id": 490,
      "controller_id": 1,
      "client_id": 3,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-19 04:28:11",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "get attribute single",
      "response": "ok"
    },
    {
      "id": 491,
      "controller_id": 11,
      "client_id": 6,
      "protocol": "Modbus TCP",
      "observed_at": "2026-08-20 23:37:29",
      "modbus_function": "read holding registers",
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 492,
      "controller_id": 3,
      "client_id": 7,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-01 01:58:06",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "get attribute single",
      "response": "ok"
    },
    {
      "id": 493,
      "controller_id": 11,
      "client_id": 6,
      "protocol": "Modbus TCP",
      "observed_at": "2026-08-02 19:40:42",
      "modbus_function": "read holding registers",
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 494,
      "controller_id": 14,
      "client_id": 6,
      "protocol": "DNP3",
      "observed_at": "2026-08-30 16:01:48",
      "modbus_function": null,
      "dnp3_function": "read class 0 data",
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 495,
      "controller_id": 3,
      "client_id": 4,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-20 19:45:54",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "set attribute single",
      "response": "ok"
    },
    {
      "id": 496,
      "controller_id": 13,
      "client_id": 2,
      "protocol": "S7comm",
      "observed_at": "2026-08-28 20:23:23",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": "read variable",
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 497,
      "controller_id": 10,
      "client_id": 4,
      "protocol": "DNP3",
      "observed_at": "2026-08-09 10:57:23",
      "modbus_function": null,
      "dnp3_function": "read class 0 data",
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 498,
      "controller_id": 12,
      "client_id": 9,
      "protocol": "S7comm",
      "observed_at": "2026-08-26 17:46:09",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": "read variable",
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 499,
      "controller_id": 2,
      "client_id": 1,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-13 13:01:15",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "forward open",
      "response": "ok"
    },
    {
      "id": 500,
      "controller_id": 17,
      "client_id": 3,
      "protocol": "Modbus TCP",
      "observed_at": "2026-08-03 11:37:15",
      "modbus_function": "write single coil",
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": null,
      "response": "protocol exception"
    },
    {
      "id": 501,
      "controller_id": 3,
      "client_id": 1,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-08 12:39:51",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "forward open",
      "response": "protocol exception"
    },
    {
      "id": 502,
      "controller_id": 14,
      "client_id": 7,
      "protocol": "DNP3",
      "observed_at": "2026-08-01 18:31:44",
      "modbus_function": null,
      "dnp3_function": "read class 0 data",
      "s7_function": null,
      "enip_function": null,
      "response": "protocol exception"
    },
    {
      "id": 503,
      "controller_id": 16,
      "client_id": 7,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-08 12:32:22",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "get attribute single",
      "response": "ok"
    },
    {
      "id": 504,
      "controller_id": 11,
      "client_id": 2,
      "protocol": "Modbus TCP",
      "observed_at": "2026-08-23 00:56:03",
      "modbus_function": "read holding registers",
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 505,
      "controller_id": 11,
      "client_id": 9,
      "protocol": "Modbus TCP",
      "observed_at": "2026-08-09 13:02:36",
      "modbus_function": "read coils",
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 506,
      "controller_id": 10,
      "client_id": 11,
      "protocol": "DNP3",
      "observed_at": "2026-08-11 19:51:58",
      "modbus_function": null,
      "dnp3_function": "select",
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 507,
      "controller_id": 14,
      "client_id": 7,
      "protocol": "DNP3",
      "observed_at": "2026-08-02 16:25:37",
      "modbus_function": null,
      "dnp3_function": "read class 0 data",
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 508,
      "controller_id": 2,
      "client_id": 13,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-06 22:38:37",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "get attribute single",
      "response": "ok"
    },
    {
      "id": 509,
      "controller_id": 2,
      "client_id": 5,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-03 03:21:01",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "get attribute single",
      "response": "ok"
    },
    {
      "id": 510,
      "controller_id": 17,
      "client_id": 10,
      "protocol": "Modbus TCP",
      "observed_at": "2026-08-31 14:15:55",
      "modbus_function": "read holding registers",
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 511,
      "controller_id": 14,
      "client_id": 1,
      "protocol": "DNP3",
      "observed_at": "2026-08-17 03:32:23",
      "modbus_function": null,
      "dnp3_function": "read class 0 data",
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 512,
      "controller_id": 13,
      "client_id": 1,
      "protocol": "S7comm",
      "observed_at": "2026-08-31 20:46:24",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": "read variable",
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 513,
      "controller_id": 14,
      "client_id": 13,
      "protocol": "DNP3",
      "observed_at": "2026-08-12 15:30:12",
      "modbus_function": null,
      "dnp3_function": "read class 0 data",
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 514,
      "controller_id": 7,
      "client_id": 2,
      "protocol": "DNP3",
      "observed_at": "2026-08-13 07:46:06",
      "modbus_function": null,
      "dnp3_function": "operate",
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 515,
      "controller_id": 19,
      "client_id": 3,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-17 04:16:22",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "forward open",
      "response": "ok"
    },
    {
      "id": 516,
      "controller_id": 11,
      "client_id": 8,
      "protocol": "Modbus TCP",
      "observed_at": "2026-08-19 11:50:14",
      "modbus_function": "write multiple registers",
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 517,
      "controller_id": 12,
      "client_id": 1,
      "protocol": "S7comm",
      "observed_at": "2026-08-07 04:48:51",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": "download block",
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 518,
      "controller_id": 13,
      "client_id": 4,
      "protocol": "S7comm",
      "observed_at": "2026-08-01 17:44:08",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": "read variable",
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 519,
      "controller_id": 12,
      "client_id": 5,
      "protocol": "S7comm",
      "observed_at": "2026-08-03 11:25:19",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": "read variable",
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 520,
      "controller_id": 17,
      "client_id": 1,
      "protocol": "Modbus TCP",
      "observed_at": "2026-08-25 23:32:06",
      "modbus_function": "write single register",
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 521,
      "controller_id": 15,
      "client_id": 2,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-16 22:15:15",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "get attribute single",
      "response": "ok"
    },
    {
      "id": 522,
      "controller_id": 6,
      "client_id": 4,
      "protocol": "S7comm",
      "observed_at": "2026-08-08 19:30:53",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": "write variable",
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 523,
      "controller_id": 19,
      "client_id": 2,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-05 11:19:08",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "reset identity",
      "response": "ok"
    },
    {
      "id": 524,
      "controller_id": 2,
      "client_id": 1,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-28 01:28:13",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "get attribute single",
      "response": "ok"
    },
    {
      "id": 525,
      "controller_id": 1,
      "client_id": 1,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-21 10:33:35",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "set attribute single",
      "response": "ok"
    },
    {
      "id": 526,
      "controller_id": 8,
      "client_id": 4,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-01 14:57:41",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "get attribute single",
      "response": "protocol exception"
    },
    {
      "id": 527,
      "controller_id": 13,
      "client_id": 7,
      "protocol": "S7comm",
      "observed_at": "2026-08-19 19:11:32",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": "read variable",
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 528,
      "controller_id": 2,
      "client_id": 7,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-22 05:40:40",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "get attribute single",
      "response": "protocol exception"
    },
    {
      "id": 529,
      "controller_id": 7,
      "client_id": 8,
      "protocol": "DNP3",
      "observed_at": "2026-08-22 06:39:30",
      "modbus_function": null,
      "dnp3_function": "operate",
      "s7_function": null,
      "enip_function": null,
      "response": "protocol exception"
    },
    {
      "id": 530,
      "controller_id": 10,
      "client_id": 3,
      "protocol": "DNP3",
      "observed_at": "2026-08-11 19:00:46",
      "modbus_function": null,
      "dnp3_function": "direct operate",
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 531,
      "controller_id": 4,
      "client_id": 8,
      "protocol": "Modbus TCP",
      "observed_at": "2026-08-25 23:02:46",
      "modbus_function": "write multiple registers",
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 532,
      "controller_id": 15,
      "client_id": 14,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-12 05:47:32",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "get attribute single",
      "response": "ok"
    },
    {
      "id": 533,
      "controller_id": 13,
      "client_id": 3,
      "protocol": "S7comm",
      "observed_at": "2026-08-18 13:57:02",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": "read variable",
      "enip_function": null,
      "response": "no response"
    },
    {
      "id": 534,
      "controller_id": 13,
      "client_id": 1,
      "protocol": "S7comm",
      "observed_at": "2026-08-27 17:46:23",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": "read variable",
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 535,
      "controller_id": 17,
      "client_id": 1,
      "protocol": "Modbus TCP",
      "observed_at": "2026-08-21 03:04:39",
      "modbus_function": "read coils",
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 536,
      "controller_id": 13,
      "client_id": 1,
      "protocol": "S7comm",
      "observed_at": "2026-08-28 05:13:04",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": "read variable",
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 537,
      "controller_id": 11,
      "client_id": 1,
      "protocol": "Modbus TCP",
      "observed_at": "2026-08-02 23:02:45",
      "modbus_function": "read coils",
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 538,
      "controller_id": 9,
      "client_id": 1,
      "protocol": "DNP3",
      "observed_at": "2026-08-24 04:45:50",
      "modbus_function": null,
      "dnp3_function": "read class 0 data",
      "s7_function": null,
      "enip_function": null,
      "response": "no response"
    },
    {
      "id": 539,
      "controller_id": 20,
      "client_id": 7,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-06 08:26:33",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "get attribute single",
      "response": "ok"
    },
    {
      "id": 540,
      "controller_id": 2,
      "client_id": 4,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-09 04:02:31",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "get attribute single",
      "response": "ok"
    },
    {
      "id": 541,
      "controller_id": 7,
      "client_id": 2,
      "protocol": "DNP3",
      "observed_at": "2026-08-02 19:39:18",
      "modbus_function": null,
      "dnp3_function": "read class 0 data",
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 542,
      "controller_id": 7,
      "client_id": 2,
      "protocol": "DNP3",
      "observed_at": "2026-08-17 07:41:56",
      "modbus_function": null,
      "dnp3_function": "cold restart",
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 543,
      "controller_id": 5,
      "client_id": 10,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-24 21:55:23",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "get attribute single",
      "response": "protocol exception"
    },
    {
      "id": 544,
      "controller_id": 20,
      "client_id": 2,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-20 02:57:04",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "get attribute single",
      "response": "ok"
    },
    {
      "id": 545,
      "controller_id": 17,
      "client_id": 1,
      "protocol": "Modbus TCP",
      "observed_at": "2026-08-21 16:46:07",
      "modbus_function": "read holding registers",
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 546,
      "controller_id": 16,
      "client_id": 13,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-27 07:34:24",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "set attribute single",
      "response": "ok"
    },
    {
      "id": 547,
      "controller_id": 17,
      "client_id": 7,
      "protocol": "Modbus TCP",
      "observed_at": "2026-08-06 15:46:48",
      "modbus_function": "read coils",
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 548,
      "controller_id": 5,
      "client_id": 1,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-27 18:12:19",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "get attribute single",
      "response": "ok"
    },
    {
      "id": 549,
      "controller_id": 18,
      "client_id": 6,
      "protocol": "Modbus TCP",
      "observed_at": "2026-08-21 01:46:50",
      "modbus_function": "write single coil",
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 550,
      "controller_id": 2,
      "client_id": 3,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-28 21:54:13",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "get attribute single",
      "response": "ok"
    },
    {
      "id": 551,
      "controller_id": 16,
      "client_id": 1,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-27 04:15:22",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "get attribute single",
      "response": "ok"
    },
    {
      "id": 552,
      "controller_id": 9,
      "client_id": 14,
      "protocol": "DNP3",
      "observed_at": "2026-08-18 08:01:18",
      "modbus_function": null,
      "dnp3_function": "operate",
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 553,
      "controller_id": 20,
      "client_id": 7,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-10 12:20:33",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "forward open",
      "response": "ok"
    },
    {
      "id": 554,
      "controller_id": 11,
      "client_id": 4,
      "protocol": "Modbus TCP",
      "observed_at": "2026-08-20 12:50:04",
      "modbus_function": "read coils",
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 555,
      "controller_id": 13,
      "client_id": 12,
      "protocol": "S7comm",
      "observed_at": "2026-08-20 12:26:44",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": "read variable",
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 556,
      "controller_id": 3,
      "client_id": 1,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-03 02:07:15",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "set attribute single",
      "response": "ok"
    },
    {
      "id": 557,
      "controller_id": 1,
      "client_id": 4,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-15 03:12:44",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "get attribute single",
      "response": "ok"
    },
    {
      "id": 558,
      "controller_id": 8,
      "client_id": 7,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-18 05:41:43",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "forward open",
      "response": "ok"
    },
    {
      "id": 559,
      "controller_id": 11,
      "client_id": 2,
      "protocol": "Modbus TCP",
      "observed_at": "2026-08-07 20:04:55",
      "modbus_function": "read holding registers",
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 560,
      "controller_id": 19,
      "client_id": 1,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-29 23:56:55",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "get attribute single",
      "response": "ok"
    },
    {
      "id": 561,
      "controller_id": 7,
      "client_id": 1,
      "protocol": "DNP3",
      "observed_at": "2026-08-07 04:57:31",
      "modbus_function": null,
      "dnp3_function": "read class 0 data",
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 562,
      "controller_id": 16,
      "client_id": 4,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-17 16:53:24",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "get attribute single",
      "response": "ok"
    },
    {
      "id": 563,
      "controller_id": 14,
      "client_id": 2,
      "protocol": "DNP3",
      "observed_at": "2026-08-23 22:11:38",
      "modbus_function": null,
      "dnp3_function": "direct operate",
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 564,
      "controller_id": 9,
      "client_id": 1,
      "protocol": "DNP3",
      "observed_at": "2026-08-12 10:12:35",
      "modbus_function": null,
      "dnp3_function": "read class 0 data",
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 565,
      "controller_id": 6,
      "client_id": 1,
      "protocol": "S7comm",
      "observed_at": "2026-08-03 04:11:28",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": "read variable",
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 566,
      "controller_id": 15,
      "client_id": 6,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-07 05:23:15",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "get attribute single",
      "response": "ok"
    },
    {
      "id": 567,
      "controller_id": 15,
      "client_id": 1,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-18 13:53:36",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "set attribute single",
      "response": "ok"
    },
    {
      "id": 568,
      "controller_id": 7,
      "client_id": 1,
      "protocol": "DNP3",
      "observed_at": "2026-08-26 13:27:10",
      "modbus_function": null,
      "dnp3_function": "read class 0 data",
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 569,
      "controller_id": 6,
      "client_id": 3,
      "protocol": "S7comm",
      "observed_at": "2026-08-27 04:22:15",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": "read variable",
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 570,
      "controller_id": 15,
      "client_id": 2,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-05 22:06:41",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "forward open",
      "response": "ok"
    },
    {
      "id": 571,
      "controller_id": 5,
      "client_id": 1,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-01 00:55:14",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "forward open",
      "response": "ok"
    },
    {
      "id": 572,
      "controller_id": 9,
      "client_id": 12,
      "protocol": "DNP3",
      "observed_at": "2026-08-08 21:57:52",
      "modbus_function": null,
      "dnp3_function": "read class 0 data",
      "s7_function": null,
      "enip_function": null,
      "response": "no response"
    },
    {
      "id": 573,
      "controller_id": 14,
      "client_id": 3,
      "protocol": "DNP3",
      "observed_at": "2026-08-30 16:55:07",
      "modbus_function": null,
      "dnp3_function": "read class 0 data",
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 574,
      "controller_id": 8,
      "client_id": 2,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-26 06:58:22",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "get attribute single",
      "response": "ok"
    },
    {
      "id": 575,
      "controller_id": 2,
      "client_id": 1,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-17 14:53:45",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "get attribute single",
      "response": "ok"
    },
    {
      "id": 576,
      "controller_id": 5,
      "client_id": 9,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-10 01:34:01",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "get attribute single",
      "response": "ok"
    },
    {
      "id": 577,
      "controller_id": 9,
      "client_id": 10,
      "protocol": "DNP3",
      "observed_at": "2026-08-21 23:37:28",
      "modbus_function": null,
      "dnp3_function": "read class 0 data",
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 578,
      "controller_id": 4,
      "client_id": 1,
      "protocol": "Modbus TCP",
      "observed_at": "2026-08-27 10:27:28",
      "modbus_function": "read holding registers",
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 579,
      "controller_id": 2,
      "client_id": 9,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-14 13:55:31",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "reset identity",
      "response": "ok"
    },
    {
      "id": 580,
      "controller_id": 15,
      "client_id": 2,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-23 09:52:50",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "forward open",
      "response": "ok"
    },
    {
      "id": 581,
      "controller_id": 19,
      "client_id": 12,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-11 13:29:41",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "get attribute single",
      "response": "no response"
    },
    {
      "id": 582,
      "controller_id": 10,
      "client_id": 1,
      "protocol": "DNP3",
      "observed_at": "2026-08-07 14:20:38",
      "modbus_function": null,
      "dnp3_function": "read class 0 data",
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 583,
      "controller_id": 19,
      "client_id": 6,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-31 20:02:14",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "set attribute single",
      "response": "ok"
    },
    {
      "id": 584,
      "controller_id": 15,
      "client_id": 12,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-26 06:30:36",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "get attribute single",
      "response": "no response"
    },
    {
      "id": 585,
      "controller_id": 9,
      "client_id": 9,
      "protocol": "DNP3",
      "observed_at": "2026-08-10 17:49:27",
      "modbus_function": null,
      "dnp3_function": "read class 0 data",
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 586,
      "controller_id": 16,
      "client_id": 8,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-26 00:02:12",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "get attribute single",
      "response": "ok"
    },
    {
      "id": 587,
      "controller_id": 7,
      "client_id": 14,
      "protocol": "DNP3",
      "observed_at": "2026-08-25 08:16:37",
      "modbus_function": null,
      "dnp3_function": "read class 0 data",
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 588,
      "controller_id": 10,
      "client_id": 1,
      "protocol": "DNP3",
      "observed_at": "2026-08-05 23:56:19",
      "modbus_function": null,
      "dnp3_function": "read class 0 data",
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 589,
      "controller_id": 15,
      "client_id": 2,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-27 16:49:23",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "get attribute single",
      "response": "ok"
    },
    {
      "id": 590,
      "controller_id": 1,
      "client_id": 6,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-09 21:40:49",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "get attribute single",
      "response": "ok"
    },
    {
      "id": 591,
      "controller_id": 10,
      "client_id": 1,
      "protocol": "DNP3",
      "observed_at": "2026-08-19 12:28:09",
      "modbus_function": null,
      "dnp3_function": "read class 0 data",
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 592,
      "controller_id": 3,
      "client_id": 9,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-24 01:22:37",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "get attribute single",
      "response": "ok"
    },
    {
      "id": 593,
      "controller_id": 5,
      "client_id": 2,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-24 02:27:55",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "get attribute single",
      "response": "ok"
    },
    {
      "id": 594,
      "controller_id": 17,
      "client_id": 1,
      "protocol": "Modbus TCP",
      "observed_at": "2026-08-02 17:58:20",
      "modbus_function": "read holding registers",
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 595,
      "controller_id": 11,
      "client_id": 10,
      "protocol": "Modbus TCP",
      "observed_at": "2026-08-16 01:50:46",
      "modbus_function": "read holding registers",
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 596,
      "controller_id": 17,
      "client_id": 12,
      "protocol": "Modbus TCP",
      "observed_at": "2026-08-15 16:23:18",
      "modbus_function": "write multiple registers",
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 597,
      "controller_id": 10,
      "client_id": 10,
      "protocol": "DNP3",
      "observed_at": "2026-08-03 16:23:54",
      "modbus_function": null,
      "dnp3_function": "read class 0 data",
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 598,
      "controller_id": 1,
      "client_id": 1,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-13 03:32:29",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "get attribute single",
      "response": "ok"
    },
    {
      "id": 599,
      "controller_id": 8,
      "client_id": 10,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-16 07:59:03",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "get attribute single",
      "response": "ok"
    },
    {
      "id": 600,
      "controller_id": 14,
      "client_id": 1,
      "protocol": "DNP3",
      "observed_at": "2026-08-02 19:33:31",
      "modbus_function": null,
      "dnp3_function": "read class 0 data",
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 601,
      "controller_id": 18,
      "client_id": 14,
      "protocol": "Modbus TCP",
      "observed_at": "2026-08-31 20:35:30",
      "modbus_function": "read coils",
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 602,
      "controller_id": 13,
      "client_id": 6,
      "protocol": "S7comm",
      "observed_at": "2026-08-24 04:59:27",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": "read variable",
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 603,
      "controller_id": 7,
      "client_id": 14,
      "protocol": "DNP3",
      "observed_at": "2026-08-05 03:48:09",
      "modbus_function": null,
      "dnp3_function": "read class 0 data",
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 604,
      "controller_id": 12,
      "client_id": 8,
      "protocol": "S7comm",
      "observed_at": "2026-08-05 12:19:19",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": "read variable",
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 605,
      "controller_id": 15,
      "client_id": 8,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-04 00:43:04",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "get attribute single",
      "response": "ok"
    },
    {
      "id": 606,
      "controller_id": 9,
      "client_id": 1,
      "protocol": "DNP3",
      "observed_at": "2026-08-22 12:43:54",
      "modbus_function": null,
      "dnp3_function": "read class 0 data",
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 607,
      "controller_id": 2,
      "client_id": 4,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-13 20:54:17",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "set attribute single",
      "response": "ok"
    },
    {
      "id": 608,
      "controller_id": 11,
      "client_id": 14,
      "protocol": "Modbus TCP",
      "observed_at": "2026-08-08 20:46:39",
      "modbus_function": "read holding registers",
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 609,
      "controller_id": 1,
      "client_id": 1,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-28 08:50:44",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "get attribute single",
      "response": "ok"
    },
    {
      "id": 610,
      "controller_id": 1,
      "client_id": 12,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-07 02:37:21",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "get attribute single",
      "response": "ok"
    },
    {
      "id": 611,
      "controller_id": 3,
      "client_id": 1,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-08 05:17:38",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "get attribute single",
      "response": "ok"
    },
    {
      "id": 612,
      "controller_id": 20,
      "client_id": 6,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-17 17:16:33",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "get attribute single",
      "response": "ok"
    },
    {
      "id": 613,
      "controller_id": 13,
      "client_id": 2,
      "protocol": "S7comm",
      "observed_at": "2026-08-12 20:32:31",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": "read variable",
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 614,
      "controller_id": 9,
      "client_id": 12,
      "protocol": "DNP3",
      "observed_at": "2026-08-27 15:29:31",
      "modbus_function": null,
      "dnp3_function": "read class 0 data",
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 615,
      "controller_id": 16,
      "client_id": 14,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-31 00:23:09",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "get attribute single",
      "response": "ok"
    },
    {
      "id": 616,
      "controller_id": 20,
      "client_id": 6,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-24 03:05:25",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "forward open",
      "response": "ok"
    },
    {
      "id": 617,
      "controller_id": 13,
      "client_id": 1,
      "protocol": "S7comm",
      "observed_at": "2026-08-07 22:09:37",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": "write variable",
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 618,
      "controller_id": 3,
      "client_id": 1,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-15 02:40:18",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "set attribute single",
      "response": "ok"
    },
    {
      "id": 619,
      "controller_id": 16,
      "client_id": 12,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-11 02:02:26",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "get attribute single",
      "response": "ok"
    },
    {
      "id": 620,
      "controller_id": 20,
      "client_id": 4,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-16 20:53:53",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "get attribute single",
      "response": "ok"
    },
    {
      "id": 621,
      "controller_id": 2,
      "client_id": 2,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-17 18:03:04",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "get attribute single",
      "response": "ok"
    },
    {
      "id": 622,
      "controller_id": 7,
      "client_id": 9,
      "protocol": "DNP3",
      "observed_at": "2026-08-31 06:58:06",
      "modbus_function": null,
      "dnp3_function": "read class 0 data",
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 623,
      "controller_id": 1,
      "client_id": 2,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-18 18:29:55",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "forward open",
      "response": "ok"
    },
    {
      "id": 624,
      "controller_id": 3,
      "client_id": 2,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-03 05:40:14",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "set attribute single",
      "response": "ok"
    },
    {
      "id": 625,
      "controller_id": 20,
      "client_id": 13,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-06 02:10:32",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "get attribute single",
      "response": "ok"
    },
    {
      "id": 626,
      "controller_id": 19,
      "client_id": 4,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-08 23:04:16",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "forward open",
      "response": "ok"
    },
    {
      "id": 627,
      "controller_id": 16,
      "client_id": 7,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-13 10:06:10",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "forward open",
      "response": "ok"
    },
    {
      "id": 628,
      "controller_id": 10,
      "client_id": 10,
      "protocol": "DNP3",
      "observed_at": "2026-08-06 04:24:03",
      "modbus_function": null,
      "dnp3_function": "read class 0 data",
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 629,
      "controller_id": 13,
      "client_id": 13,
      "protocol": "S7comm",
      "observed_at": "2026-08-18 09:33:48",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": "download block",
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 630,
      "controller_id": 5,
      "client_id": 6,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-12 18:34:07",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "set attribute single",
      "response": "ok"
    },
    {
      "id": 631,
      "controller_id": 4,
      "client_id": 1,
      "protocol": "Modbus TCP",
      "observed_at": "2026-08-04 09:07:49",
      "modbus_function": "read holding registers",
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 632,
      "controller_id": 4,
      "client_id": 8,
      "protocol": "Modbus TCP",
      "observed_at": "2026-08-16 14:25:52",
      "modbus_function": "read coils",
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 633,
      "controller_id": 20,
      "client_id": 5,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-25 14:31:20",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "set attribute single",
      "response": "ok"
    },
    {
      "id": 634,
      "controller_id": 6,
      "client_id": 13,
      "protocol": "S7comm",
      "observed_at": "2026-08-28 07:29:35",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": "write variable",
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 635,
      "controller_id": 5,
      "client_id": 5,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-30 11:22:29",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "forward open",
      "response": "protocol exception"
    },
    {
      "id": 636,
      "controller_id": 16,
      "client_id": 4,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-31 11:09:20",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "get attribute single",
      "response": "ok"
    },
    {
      "id": 637,
      "controller_id": 7,
      "client_id": 14,
      "protocol": "DNP3",
      "observed_at": "2026-08-01 06:51:08",
      "modbus_function": null,
      "dnp3_function": "cold restart",
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 638,
      "controller_id": 17,
      "client_id": 13,
      "protocol": "Modbus TCP",
      "observed_at": "2026-08-03 19:57:58",
      "modbus_function": "read holding registers",
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 639,
      "controller_id": 19,
      "client_id": 5,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-19 09:30:42",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "forward open",
      "response": "ok"
    },
    {
      "id": 640,
      "controller_id": 10,
      "client_id": 5,
      "protocol": "DNP3",
      "observed_at": "2026-08-20 03:39:27",
      "modbus_function": null,
      "dnp3_function": "read class 0 data",
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 641,
      "controller_id": 4,
      "client_id": 9,
      "protocol": "Modbus TCP",
      "observed_at": "2026-08-05 07:01:14",
      "modbus_function": "read holding registers",
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 642,
      "controller_id": 13,
      "client_id": 9,
      "protocol": "S7comm",
      "observed_at": "2026-08-09 20:09:52",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": "download block",
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 643,
      "controller_id": 16,
      "client_id": 1,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-31 05:30:12",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "set attribute single",
      "response": "ok"
    },
    {
      "id": 644,
      "controller_id": 4,
      "client_id": 6,
      "protocol": "Modbus TCP",
      "observed_at": "2026-08-05 15:42:59",
      "modbus_function": "read holding registers",
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 645,
      "controller_id": 13,
      "client_id": 1,
      "protocol": "S7comm",
      "observed_at": "2026-08-15 06:54:44",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": "stop CPU",
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 646,
      "controller_id": 9,
      "client_id": 10,
      "protocol": "DNP3",
      "observed_at": "2026-08-15 07:06:46",
      "modbus_function": null,
      "dnp3_function": "select",
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 647,
      "controller_id": 12,
      "client_id": 2,
      "protocol": "S7comm",
      "observed_at": "2026-08-20 08:43:41",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": "start CPU",
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 648,
      "controller_id": 4,
      "client_id": 2,
      "protocol": "Modbus TCP",
      "observed_at": "2026-08-28 18:00:44",
      "modbus_function": "read holding registers",
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 649,
      "controller_id": 14,
      "client_id": 1,
      "protocol": "DNP3",
      "observed_at": "2026-08-17 11:52:37",
      "modbus_function": null,
      "dnp3_function": "direct operate",
      "s7_function": null,
      "enip_function": null,
      "response": "protocol exception"
    },
    {
      "id": 650,
      "controller_id": 4,
      "client_id": 12,
      "protocol": "Modbus TCP",
      "observed_at": "2026-08-06 04:15:33",
      "modbus_function": "read holding registers",
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 651,
      "controller_id": 11,
      "client_id": 1,
      "protocol": "Modbus TCP",
      "observed_at": "2026-08-22 19:27:53",
      "modbus_function": "read holding registers",
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": null,
      "response": "protocol exception"
    },
    {
      "id": 652,
      "controller_id": 13,
      "client_id": 14,
      "protocol": "S7comm",
      "observed_at": "2026-08-10 15:16:58",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": "read variable",
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 653,
      "controller_id": 9,
      "client_id": 4,
      "protocol": "DNP3",
      "observed_at": "2026-08-17 00:45:49",
      "modbus_function": null,
      "dnp3_function": "operate",
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 654,
      "controller_id": 12,
      "client_id": 1,
      "protocol": "S7comm",
      "observed_at": "2026-08-24 16:21:10",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": "read variable",
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 655,
      "controller_id": 20,
      "client_id": 1,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-25 12:47:44",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "forward open",
      "response": "ok"
    },
    {
      "id": 656,
      "controller_id": 8,
      "client_id": 1,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-06 20:21:44",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "set attribute single",
      "response": "ok"
    },
    {
      "id": 657,
      "controller_id": 14,
      "client_id": 7,
      "protocol": "DNP3",
      "observed_at": "2026-08-21 10:17:34",
      "modbus_function": null,
      "dnp3_function": "operate",
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 658,
      "controller_id": 6,
      "client_id": 12,
      "protocol": "S7comm",
      "observed_at": "2026-08-30 16:13:22",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": "read variable",
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 659,
      "controller_id": 10,
      "client_id": 5,
      "protocol": "DNP3",
      "observed_at": "2026-08-04 10:50:16",
      "modbus_function": null,
      "dnp3_function": "read class 0 data",
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 660,
      "controller_id": 7,
      "client_id": 5,
      "protocol": "DNP3",
      "observed_at": "2026-08-14 04:53:26",
      "modbus_function": null,
      "dnp3_function": "direct operate",
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 661,
      "controller_id": 7,
      "client_id": 2,
      "protocol": "DNP3",
      "observed_at": "2026-08-09 05:40:17",
      "modbus_function": null,
      "dnp3_function": "direct operate",
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 662,
      "controller_id": 3,
      "client_id": 5,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-21 00:43:00",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "forward open",
      "response": "protocol exception"
    },
    {
      "id": 663,
      "controller_id": 14,
      "client_id": 6,
      "protocol": "DNP3",
      "observed_at": "2026-08-08 12:12:21",
      "modbus_function": null,
      "dnp3_function": "read class 0 data",
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 664,
      "controller_id": 18,
      "client_id": 5,
      "protocol": "Modbus TCP",
      "observed_at": "2026-08-23 14:24:13",
      "modbus_function": "read holding registers",
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 665,
      "controller_id": 17,
      "client_id": 1,
      "protocol": "Modbus TCP",
      "observed_at": "2026-08-18 01:19:56",
      "modbus_function": "write single coil",
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 666,
      "controller_id": 13,
      "client_id": 2,
      "protocol": "S7comm",
      "observed_at": "2026-08-27 21:14:16",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": "read variable",
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 667,
      "controller_id": 9,
      "client_id": 1,
      "protocol": "DNP3",
      "observed_at": "2026-08-10 23:41:36",
      "modbus_function": null,
      "dnp3_function": "read class 0 data",
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 668,
      "controller_id": 3,
      "client_id": 1,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-02 20:26:49",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "get attribute single",
      "response": "ok"
    },
    {
      "id": 669,
      "controller_id": 2,
      "client_id": 3,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-10 11:21:20",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "get attribute single",
      "response": "ok"
    },
    {
      "id": 670,
      "controller_id": 10,
      "client_id": 14,
      "protocol": "DNP3",
      "observed_at": "2026-08-30 14:30:05",
      "modbus_function": null,
      "dnp3_function": "select",
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 671,
      "controller_id": 8,
      "client_id": 7,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-30 04:32:38",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "get attribute single",
      "response": "protocol exception"
    },
    {
      "id": 672,
      "controller_id": 17,
      "client_id": 5,
      "protocol": "Modbus TCP",
      "observed_at": "2026-08-09 17:31:25",
      "modbus_function": "read holding registers",
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 673,
      "controller_id": 10,
      "client_id": 2,
      "protocol": "DNP3",
      "observed_at": "2026-08-23 08:10:33",
      "modbus_function": null,
      "dnp3_function": "direct operate",
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 674,
      "controller_id": 2,
      "client_id": 1,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-25 13:31:53",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "forward open",
      "response": "ok"
    },
    {
      "id": 675,
      "controller_id": 8,
      "client_id": 2,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-08 12:15:17",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "forward open",
      "response": "ok"
    },
    {
      "id": 676,
      "controller_id": 13,
      "client_id": 1,
      "protocol": "S7comm",
      "observed_at": "2026-08-29 04:23:50",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": "read variable",
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 677,
      "controller_id": 16,
      "client_id": 8,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-02 20:13:26",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "forward open",
      "response": "no response"
    },
    {
      "id": 678,
      "controller_id": 16,
      "client_id": 14,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-13 11:06:00",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "set attribute single",
      "response": "ok"
    },
    {
      "id": 679,
      "controller_id": 20,
      "client_id": 8,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-01 01:54:44",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "get attribute single",
      "response": "ok"
    },
    {
      "id": 680,
      "controller_id": 18,
      "client_id": 1,
      "protocol": "Modbus TCP",
      "observed_at": "2026-08-09 18:30:26",
      "modbus_function": "write single coil",
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 681,
      "controller_id": 2,
      "client_id": 14,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-02 23:11:51",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "set attribute single",
      "response": "ok"
    },
    {
      "id": 682,
      "controller_id": 14,
      "client_id": 1,
      "protocol": "DNP3",
      "observed_at": "2026-08-26 12:53:06",
      "modbus_function": null,
      "dnp3_function": "read class 0 data",
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 683,
      "controller_id": 17,
      "client_id": 7,
      "protocol": "Modbus TCP",
      "observed_at": "2026-08-15 08:47:06",
      "modbus_function": "write single coil",
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 684,
      "controller_id": 7,
      "client_id": 8,
      "protocol": "DNP3",
      "observed_at": "2026-08-17 14:01:03",
      "modbus_function": null,
      "dnp3_function": "read class 0 data",
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 685,
      "controller_id": 13,
      "client_id": 1,
      "protocol": "S7comm",
      "observed_at": "2026-08-12 07:05:43",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": "download block",
      "enip_function": null,
      "response": "protocol exception"
    },
    {
      "id": 686,
      "controller_id": 19,
      "client_id": 7,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-27 19:18:15",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "get attribute single",
      "response": "protocol exception"
    },
    {
      "id": 687,
      "controller_id": 14,
      "client_id": 10,
      "protocol": "DNP3",
      "observed_at": "2026-08-16 14:48:42",
      "modbus_function": null,
      "dnp3_function": "cold restart",
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 688,
      "controller_id": 17,
      "client_id": 1,
      "protocol": "Modbus TCP",
      "observed_at": "2026-08-29 11:57:15",
      "modbus_function": "read holding registers",
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 689,
      "controller_id": 13,
      "client_id": 2,
      "protocol": "S7comm",
      "observed_at": "2026-08-22 17:37:23",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": "read variable",
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 690,
      "controller_id": 9,
      "client_id": 1,
      "protocol": "DNP3",
      "observed_at": "2026-08-04 03:28:30",
      "modbus_function": null,
      "dnp3_function": "direct operate",
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 691,
      "controller_id": 14,
      "client_id": 3,
      "protocol": "DNP3",
      "observed_at": "2026-08-28 05:16:44",
      "modbus_function": null,
      "dnp3_function": "read class 0 data",
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 692,
      "controller_id": 19,
      "client_id": 1,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-06 16:09:21",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "get attribute single",
      "response": "ok"
    },
    {
      "id": 693,
      "controller_id": 5,
      "client_id": 2,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-16 16:36:24",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "get attribute single",
      "response": "protocol exception"
    },
    {
      "id": 694,
      "controller_id": 2,
      "client_id": 1,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-16 07:58:46",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "reset identity",
      "response": "ok"
    },
    {
      "id": 695,
      "controller_id": 3,
      "client_id": 8,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-06 10:57:44",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "get attribute single",
      "response": "ok"
    },
    {
      "id": 696,
      "controller_id": 2,
      "client_id": 1,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-06 17:18:53",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "get attribute single",
      "response": "ok"
    },
    {
      "id": 697,
      "controller_id": 8,
      "client_id": 2,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-12 07:50:50",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "get attribute single",
      "response": "ok"
    },
    {
      "id": 698,
      "controller_id": 17,
      "client_id": 10,
      "protocol": "Modbus TCP",
      "observed_at": "2026-08-15 16:39:02",
      "modbus_function": "write single register",
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 699,
      "controller_id": 13,
      "client_id": 5,
      "protocol": "S7comm",
      "observed_at": "2026-08-25 17:53:21",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": "read variable",
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 700,
      "controller_id": 4,
      "client_id": 2,
      "protocol": "Modbus TCP",
      "observed_at": "2026-08-20 05:13:02",
      "modbus_function": "read coils",
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 701,
      "controller_id": 8,
      "client_id": 7,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-24 08:42:08",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "get attribute single",
      "response": "protocol exception"
    },
    {
      "id": 702,
      "controller_id": 16,
      "client_id": 3,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-23 03:55:19",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "get attribute single",
      "response": "ok"
    },
    {
      "id": 703,
      "controller_id": 16,
      "client_id": 2,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-10 18:57:46",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "get attribute single",
      "response": "ok"
    },
    {
      "id": 704,
      "controller_id": 7,
      "client_id": 2,
      "protocol": "DNP3",
      "observed_at": "2026-08-05 02:44:51",
      "modbus_function": null,
      "dnp3_function": "read class 0 data",
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 705,
      "controller_id": 7,
      "client_id": 6,
      "protocol": "DNP3",
      "observed_at": "2026-08-23 11:12:16",
      "modbus_function": null,
      "dnp3_function": "read class 0 data",
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 706,
      "controller_id": 7,
      "client_id": 12,
      "protocol": "DNP3",
      "observed_at": "2026-08-24 08:59:40",
      "modbus_function": null,
      "dnp3_function": "read class 0 data",
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 707,
      "controller_id": 6,
      "client_id": 4,
      "protocol": "S7comm",
      "observed_at": "2026-08-12 08:06:50",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": "read variable",
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 708,
      "controller_id": 16,
      "client_id": 6,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-03 11:09:02",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "get attribute single",
      "response": "ok"
    },
    {
      "id": 709,
      "controller_id": 12,
      "client_id": 9,
      "protocol": "S7comm",
      "observed_at": "2026-08-03 13:18:56",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": "read variable",
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 710,
      "controller_id": 2,
      "client_id": 5,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-26 00:20:45",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "forward open",
      "response": "ok"
    },
    {
      "id": 711,
      "controller_id": 20,
      "client_id": 2,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-01 16:18:18",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "get attribute single",
      "response": "ok"
    },
    {
      "id": 712,
      "controller_id": 19,
      "client_id": 1,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-26 23:09:39",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "set attribute single",
      "response": "ok"
    },
    {
      "id": 713,
      "controller_id": 8,
      "client_id": 1,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-30 11:03:27",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "get attribute single",
      "response": "ok"
    },
    {
      "id": 714,
      "controller_id": 1,
      "client_id": 14,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-28 04:13:18",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "forward open",
      "response": "ok"
    },
    {
      "id": 715,
      "controller_id": 7,
      "client_id": 3,
      "protocol": "DNP3",
      "observed_at": "2026-08-18 15:02:47",
      "modbus_function": null,
      "dnp3_function": "direct operate",
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 716,
      "controller_id": 19,
      "client_id": 12,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-05 21:37:52",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "get attribute single",
      "response": "ok"
    },
    {
      "id": 717,
      "controller_id": 14,
      "client_id": 1,
      "protocol": "DNP3",
      "observed_at": "2026-08-18 17:07:44",
      "modbus_function": null,
      "dnp3_function": "operate",
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 718,
      "controller_id": 4,
      "client_id": 1,
      "protocol": "Modbus TCP",
      "observed_at": "2026-08-31 09:32:19",
      "modbus_function": "read holding registers",
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 719,
      "controller_id": 6,
      "client_id": 10,
      "protocol": "S7comm",
      "observed_at": "2026-08-23 22:33:41",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": "download block",
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 720,
      "controller_id": 13,
      "client_id": 11,
      "protocol": "S7comm",
      "observed_at": "2026-08-11 05:32:10",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": "read variable",
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 721,
      "controller_id": 10,
      "client_id": 3,
      "protocol": "DNP3",
      "observed_at": "2026-08-21 21:28:47",
      "modbus_function": null,
      "dnp3_function": "read class 0 data",
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 722,
      "controller_id": 8,
      "client_id": 7,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-11 14:55:37",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "get attribute single",
      "response": "ok"
    },
    {
      "id": 723,
      "controller_id": 7,
      "client_id": 8,
      "protocol": "DNP3",
      "observed_at": "2026-08-26 10:57:34",
      "modbus_function": null,
      "dnp3_function": "select",
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 724,
      "controller_id": 12,
      "client_id": 2,
      "protocol": "S7comm",
      "observed_at": "2026-08-15 11:51:38",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": "read variable",
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 725,
      "controller_id": 1,
      "client_id": 1,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-22 04:16:10",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "get attribute single",
      "response": "ok"
    },
    {
      "id": 726,
      "controller_id": 8,
      "client_id": 6,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-20 07:28:02",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "set attribute single",
      "response": "protocol exception"
    },
    {
      "id": 727,
      "controller_id": 20,
      "client_id": 2,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-16 06:33:55",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "get attribute single",
      "response": "ok"
    },
    {
      "id": 728,
      "controller_id": 8,
      "client_id": 6,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-16 07:56:45",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "get attribute single",
      "response": "ok"
    },
    {
      "id": 729,
      "controller_id": 11,
      "client_id": 8,
      "protocol": "Modbus TCP",
      "observed_at": "2026-08-28 11:01:22",
      "modbus_function": "read holding registers",
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 730,
      "controller_id": 20,
      "client_id": 2,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-12 20:26:54",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "get attribute single",
      "response": "ok"
    },
    {
      "id": 731,
      "controller_id": 13,
      "client_id": 4,
      "protocol": "S7comm",
      "observed_at": "2026-08-14 09:06:53",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": "read variable",
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 732,
      "controller_id": 11,
      "client_id": 9,
      "protocol": "Modbus TCP",
      "observed_at": "2026-08-21 08:25:47",
      "modbus_function": "read holding registers",
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": null,
      "response": "protocol exception"
    },
    {
      "id": 733,
      "controller_id": 4,
      "client_id": 8,
      "protocol": "Modbus TCP",
      "observed_at": "2026-08-21 06:48:41",
      "modbus_function": "write single coil",
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 734,
      "controller_id": 20,
      "client_id": 5,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-15 08:29:00",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "get attribute single",
      "response": "ok"
    },
    {
      "id": 735,
      "controller_id": 17,
      "client_id": 8,
      "protocol": "Modbus TCP",
      "observed_at": "2026-08-15 12:14:15",
      "modbus_function": "read coils",
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 736,
      "controller_id": 11,
      "client_id": 6,
      "protocol": "Modbus TCP",
      "observed_at": "2026-08-15 19:26:39",
      "modbus_function": "read holding registers",
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 737,
      "controller_id": 15,
      "client_id": 5,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-24 22:40:57",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "forward open",
      "response": "ok"
    },
    {
      "id": 738,
      "controller_id": 4,
      "client_id": 2,
      "protocol": "Modbus TCP",
      "observed_at": "2026-08-02 14:34:56",
      "modbus_function": "read holding registers",
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 739,
      "controller_id": 1,
      "client_id": 3,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-15 20:04:34",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "set attribute single",
      "response": "ok"
    },
    {
      "id": 740,
      "controller_id": 19,
      "client_id": 1,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-20 08:23:59",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "forward open",
      "response": "no response"
    },
    {
      "id": 741,
      "controller_id": 5,
      "client_id": 1,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-09 23:01:34",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "forward open",
      "response": "ok"
    },
    {
      "id": 742,
      "controller_id": 9,
      "client_id": 3,
      "protocol": "DNP3",
      "observed_at": "2026-08-15 17:37:13",
      "modbus_function": null,
      "dnp3_function": "read class 0 data",
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 743,
      "controller_id": 10,
      "client_id": 8,
      "protocol": "DNP3",
      "observed_at": "2026-08-18 18:25:36",
      "modbus_function": null,
      "dnp3_function": "read class 0 data",
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 744,
      "controller_id": 7,
      "client_id": 1,
      "protocol": "DNP3",
      "observed_at": "2026-08-07 13:39:01",
      "modbus_function": null,
      "dnp3_function": "read class 0 data",
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 745,
      "controller_id": 15,
      "client_id": 6,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-15 04:18:26",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "get attribute single",
      "response": "ok"
    },
    {
      "id": 746,
      "controller_id": 13,
      "client_id": 3,
      "protocol": "S7comm",
      "observed_at": "2026-08-25 16:20:08",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": "stop CPU",
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 747,
      "controller_id": 6,
      "client_id": 1,
      "protocol": "S7comm",
      "observed_at": "2026-08-25 20:57:07",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": "download block",
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 748,
      "controller_id": 11,
      "client_id": 5,
      "protocol": "Modbus TCP",
      "observed_at": "2026-08-29 17:04:30",
      "modbus_function": "read coils",
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 749,
      "controller_id": 5,
      "client_id": 14,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-04 02:32:26",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "get attribute single",
      "response": "ok"
    },
    {
      "id": 750,
      "controller_id": 2,
      "client_id": 1,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-18 21:01:27",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "get attribute single",
      "response": "ok"
    },
    {
      "id": 751,
      "controller_id": 11,
      "client_id": 1,
      "protocol": "Modbus TCP",
      "observed_at": "2026-08-16 01:49:38",
      "modbus_function": "write single register",
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 752,
      "controller_id": 5,
      "client_id": 1,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-27 09:55:32",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "get attribute single",
      "response": "ok"
    },
    {
      "id": 753,
      "controller_id": 18,
      "client_id": 3,
      "protocol": "Modbus TCP",
      "observed_at": "2026-08-16 02:08:48",
      "modbus_function": "read holding registers",
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 754,
      "controller_id": 12,
      "client_id": 1,
      "protocol": "S7comm",
      "observed_at": "2026-08-18 00:50:36",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": "read variable",
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 755,
      "controller_id": 14,
      "client_id": 1,
      "protocol": "DNP3",
      "observed_at": "2026-08-09 01:56:30",
      "modbus_function": null,
      "dnp3_function": "read class 0 data",
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 756,
      "controller_id": 6,
      "client_id": 1,
      "protocol": "S7comm",
      "observed_at": "2026-08-09 12:01:04",
      "modbus_function": null,
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      "s7_function": "write variable",
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 757,
      "controller_id": 14,
      "client_id": 8,
      "protocol": "DNP3",
      "observed_at": "2026-08-15 19:00:48",
      "modbus_function": null,
      "dnp3_function": "read class 0 data",
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 758,
      "controller_id": 15,
      "client_id": 10,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-09 22:41:34",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "reset identity",
      "response": "ok"
    },
    {
      "id": 759,
      "controller_id": 19,
      "client_id": 2,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-06 20:18:01",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "get attribute single",
      "response": "ok"
    },
    {
      "id": 760,
      "controller_id": 17,
      "client_id": 6,
      "protocol": "Modbus TCP",
      "observed_at": "2026-08-08 14:39:25",
      "modbus_function": "write multiple registers",
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 761,
      "controller_id": 17,
      "client_id": 11,
      "protocol": "Modbus TCP",
      "observed_at": "2026-08-19 18:32:05",
      "modbus_function": "read holding registers",
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": null,
      "response": "ok"
    },
    {
      "id": 762,
      "controller_id": 3,
      "client_id": 4,
      "protocol": "EtherNet/IP",
      "observed_at": "2026-08-12 14:24:52",
      "modbus_function": null,
      "dnp3_function": null,
      "s7_function": null,
      "enip_function": "forward open",
      "response": "ok"
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      "work_type": "setpoint tuning"
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      "work_type": "logic change"
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      "work_type": "setpoint tuning"
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      "work_type": "logic change"
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      "work_type": "setpoint tuning"
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      "work_type": "instrument calibration"
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      "window_end": "2026-08-24 11:58:01",
      "work_type": "instrument calibration"
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    {
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      "work_type": "logic change"
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    {
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      "work_type": "instrument calibration"
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      "work_type": "instrument calibration"
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    {
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      "work_type": "firmware update"
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    {
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      "work_type": "setpoint tuning"
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    {
      "id": 14,
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      "window_end": "2026-08-31 15:25:57",
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    {
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      "window_end": "2026-08-18 13:47:12",
      "work_type": "logic change"
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    {
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    {
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    {
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    {
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    {
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    {
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    {
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    {
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      "work_type": "instrument calibration"
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    {
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    {
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      "work_type": "logic change"
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    {
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      "work_type": "firmware update"
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      "work_type": "instrument calibration"
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    {
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      "work_type": "firmware update"
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    {
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      "work_type": "setpoint tuning"
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    {
      "id": 37,
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      "window_start": "2026-08-22 05:20:38",
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      "work_type": "setpoint tuning"
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    {
      "id": 38,
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      "window_end": "2026-08-02 15:13:13",
      "work_type": "instrument calibration"
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  ]
}