{
  "owners": [
    {
      "id": 1,
      "first_name": "Monroe",
      "last_name": "Lebsack",
      "email": "monroe.lebsack70@example.net",
      "team": "data_platform",
      "role": "analyst"
    },
    {
      "id": 2,
      "first_name": "Grant",
      "last_name": "Greenholt",
      "email": "grant.greenholt5@example.net",
      "team": "data_platform",
      "role": "data_steward"
    },
    {
      "id": 3,
      "first_name": "Cassie",
      "last_name": "Bartell",
      "email": "cassie.bartell@example.net",
      "team": "analytics_engineering",
      "role": "data_steward"
    },
    {
      "id": 4,
      "first_name": "Pamela",
      "last_name": "O'Reilly",
      "email": "pamela.oreilly@example.net",
      "team": "finance_systems",
      "role": "analyst"
    },
    {
      "id": 5,
      "first_name": "Rogers",
      "last_name": "McKenzie",
      "email": "rogers_mckenzie@example.net",
      "team": "people_ops",
      "role": "analyst"
    },
    {
      "id": 6,
      "first_name": "Ann",
      "last_name": "Blick",
      "email": "ann_blick@example.net",
      "team": "analytics_engineering",
      "role": "data_engineer"
    },
    {
      "id": 7,
      "first_name": "Palma",
      "last_name": "Klein",
      "email": "palma_klein@example.net",
      "team": "analytics_engineering",
      "role": "data_engineer"
    },
    {
      "id": 8,
      "first_name": "Etha",
      "last_name": "Hackett",
      "email": "etha_hackett@example.org",
      "team": "data_platform",
      "role": "data_engineer"
    },
    {
      "id": 9,
      "first_name": "Lynette",
      "last_name": "Renner",
      "email": "lynette_renner@example.org",
      "team": "analytics_engineering",
      "role": "data_steward"
    },
    {
      "id": 10,
      "first_name": "Maud",
      "last_name": "Littel",
      "email": "maud.littel@example.net",
      "team": "people_ops",
      "role": "analyst"
    },
    {
      "id": 11,
      "first_name": "Ansel",
      "last_name": "Pacocha",
      "email": "ansel.pacocha2@example.net",
      "team": "data_platform",
      "role": "analyst"
    },
    {
      "id": 12,
      "first_name": "Ike",
      "last_name": "Gottlieb",
      "email": "ike_gottlieb@example.net",
      "team": "data_platform",
      "role": "data_engineer"
    },
    {
      "id": 13,
      "first_name": "Verla",
      "last_name": "Kemmer",
      "email": "verla.kemmer79@example.net",
      "team": "finance_systems",
      "role": "data_engineer"
    },
    {
      "id": 14,
      "first_name": "Sarai",
      "last_name": "Boyer",
      "email": "sarai.boyer@example.net",
      "team": "analytics_engineering",
      "role": "analyst"
    }
  ],
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    {
      "id": 1,
      "catalogue": "warehouse",
      "schema_name": "sales",
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      "subject_term": "Order",
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      "refresh_schedule": "hourly",
      "last_refreshed_on": "2025-10-06",
      "row_count_estimate": 17267927
    },
    {
      "id": 2,
      "catalogue": "warehouse",
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      "table_name": "order_lines",
      "subject_term": "Order line",
      "owner_id": 1,
      "classification": "restricted",
      "refresh_schedule": "daily",
      "last_refreshed_on": "2025-10-07",
      "row_count_estimate": 43468504
    },
    {
      "id": 3,
      "catalogue": "warehouse",
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      "subject_term": "Customer",
      "owner_id": 1,
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      "refresh_schedule": "weekly",
      "last_refreshed_on": "2025-09-17",
      "row_count_estimate": 11090956
    },
    {
      "id": 4,
      "catalogue": "warehouse",
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      "table_name": "products",
      "subject_term": "Product",
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      "refresh_schedule": "daily",
      "last_refreshed_on": "2025-09-22",
      "row_count_estimate": 66673210
    },
    {
      "id": 5,
      "catalogue": "warehouse",
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      "subject_term": "Refund",
      "owner_id": 2,
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      "refresh_schedule": "weekly",
      "last_refreshed_on": "2025-10-10",
      "row_count_estimate": 48007342
    },
    {
      "id": 6,
      "catalogue": "warehouse",
      "schema_name": "sales",
      "table_name": "shipments",
      "subject_term": "Shipment",
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      "classification": "internal",
      "refresh_schedule": "hourly",
      "last_refreshed_on": "2025-10-04",
      "row_count_estimate": 9703601
    },
    {
      "id": 7,
      "catalogue": "warehouse",
      "schema_name": "sales",
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      "subject_term": "Subscription",
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      "classification": "internal",
      "refresh_schedule": "daily",
      "last_refreshed_on": "2025-10-05",
      "row_count_estimate": 6963888
    },
    {
      "id": 8,
      "catalogue": "warehouse",
      "schema_name": "sales",
      "table_name": "daily_net_revenue",
      "subject_term": "Net revenue",
      "owner_id": 3,
      "classification": "confidential",
      "refresh_schedule": "daily",
      "last_refreshed_on": "2025-09-23",
      "row_count_estimate": 2300758
    },
    {
      "id": 9,
      "catalogue": "warehouse",
      "schema_name": "sales",
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      "subject_term": "Gross margin",
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      "refresh_schedule": "daily",
      "last_refreshed_on": "2025-10-04",
      "row_count_estimate": 17532915
    },
    {
      "id": 10,
      "catalogue": "warehouse",
      "schema_name": "sales",
      "table_name": "active_customers",
      "subject_term": "Active customer",
      "owner_id": 2,
      "classification": "confidential",
      "refresh_schedule": "weekly",
      "last_refreshed_on": "2025-09-30",
      "row_count_estimate": 13111937
    },
    {
      "id": 11,
      "catalogue": "warehouse",
      "schema_name": "finance",
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      "subject_term": "Invoice",
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      "refresh_schedule": "daily",
      "last_refreshed_on": "2025-09-27",
      "row_count_estimate": 16029984
    },
    {
      "id": 12,
      "catalogue": "warehouse",
      "schema_name": "finance",
      "table_name": "payments",
      "subject_term": "Payment",
      "owner_id": 1,
      "classification": "internal",
      "refresh_schedule": "daily",
      "last_refreshed_on": "2025-09-22",
      "row_count_estimate": 67841579
    },
    {
      "id": 13,
      "catalogue": "warehouse",
      "schema_name": "finance",
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      "subject_term": "Refund",
      "owner_id": 5,
      "classification": "confidential",
      "refresh_schedule": "daily",
      "last_refreshed_on": "2025-10-08",
      "row_count_estimate": 2076531
    },
    {
      "id": 14,
      "catalogue": "warehouse",
      "schema_name": "finance",
      "table_name": "currency_rates",
      "subject_term": "Currency",
      "owner_id": 1,
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      "refresh_schedule": "weekly",
      "last_refreshed_on": "2025-09-21",
      "row_count_estimate": 354746
    },
    {
      "id": 15,
      "catalogue": "warehouse",
      "schema_name": "finance",
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      "subject_term": "Net revenue",
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      "classification": "confidential",
      "refresh_schedule": "daily",
      "last_refreshed_on": "2025-09-20",
      "row_count_estimate": 2345120
    },
    {
      "id": 16,
      "catalogue": "warehouse",
      "schema_name": "finance",
      "table_name": "margin_report",
      "subject_term": "Gross margin",
      "owner_id": 3,
      "classification": "internal",
      "refresh_schedule": "daily",
      "last_refreshed_on": "2025-09-27",
      "row_count_estimate": 33001510
    },
    {
      "id": 17,
      "catalogue": "warehouse",
      "schema_name": "finance",
      "table_name": "billing_accounts",
      "subject_term": "Customer",
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      "refresh_schedule": "weekly",
      "last_refreshed_on": "2025-10-01",
      "row_count_estimate": 982045
    },
    {
      "id": 18,
      "catalogue": "warehouse",
      "schema_name": "finance",
      "table_name": "tax_codes",
      "subject_term": "Country",
      "owner_id": 1,
      "classification": "confidential",
      "refresh_schedule": "daily",
      "last_refreshed_on": "2025-09-16",
      "row_count_estimate": 11960722
    },
    {
      "id": 19,
      "catalogue": "warehouse",
      "schema_name": "marketing",
      "table_name": "campaigns",
      "subject_term": "Campaign",
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      "classification": "confidential",
      "refresh_schedule": "weekly",
      "last_refreshed_on": "2025-10-04",
      "row_count_estimate": 98339
    },
    {
      "id": 20,
      "catalogue": "warehouse",
      "schema_name": "marketing",
      "table_name": "leads",
      "subject_term": "Lead",
      "owner_id": 7,
      "classification": "internal",
      "refresh_schedule": "weekly",
      "last_refreshed_on": "2025-10-03",
      "row_count_estimate": 511271
    },
    {
      "id": 21,
      "catalogue": "warehouse",
      "schema_name": "marketing",
      "table_name": "campaign_spend",
      "subject_term": "Campaign",
      "owner_id": 3,
      "classification": "confidential",
      "refresh_schedule": "daily",
      "last_refreshed_on": "2025-09-21",
      "row_count_estimate": 65000
    },
    {
      "id": 22,
      "catalogue": "warehouse",
      "schema_name": "marketing",
      "table_name": "lead_scores",
      "subject_term": "Lead",
      "owner_id": 1,
      "classification": "restricted",
      "refresh_schedule": "daily",
      "last_refreshed_on": "2025-09-18",
      "row_count_estimate": 40751356
    },
    {
      "id": 23,
      "catalogue": "warehouse",
      "schema_name": "marketing",
      "table_name": "customer_segments",
      "subject_term": "Customer",
      "owner_id": 2,
      "classification": "internal",
      "refresh_schedule": "weekly",
      "last_refreshed_on": "2025-09-30",
      "row_count_estimate": 67849172
    },
    {
      "id": 24,
      "catalogue": "warehouse",
      "schema_name": "marketing",
      "table_name": "churn_flags",
      "subject_term": "Churn",
      "owner_id": 4,
      "classification": "confidential",
      "refresh_schedule": "daily",
      "last_refreshed_on": "2025-10-01",
      "row_count_estimate": 19365455
    },
    {
      "id": 25,
      "catalogue": "warehouse",
      "schema_name": "marketing",
      "table_name": "attribution_touches",
      "subject_term": "Campaign",
      "owner_id": 7,
      "classification": "restricted",
      "refresh_schedule": "daily",
      "last_refreshed_on": "2025-09-16",
      "row_count_estimate": 88727250
    },
    {
      "id": 26,
      "catalogue": "warehouse",
      "schema_name": "marketing",
      "table_name": "web_sessions",
      "subject_term": "Session",
      "owner_id": 10,
      "classification": "internal",
      "refresh_schedule": "daily",
      "last_refreshed_on": "2025-09-21",
      "row_count_estimate": 4689
    },
    {
      "id": 27,
      "catalogue": "warehouse",
      "schema_name": "product",
      "table_name": "sessions",
      "subject_term": "Session",
      "owner_id": 4,
      "classification": "internal",
      "refresh_schedule": "weekly",
      "last_refreshed_on": "2025-10-09",
      "row_count_estimate": 2016
    },
    {
      "id": 28,
      "catalogue": "warehouse",
      "schema_name": "product",
      "table_name": "feature_events",
      "subject_term": "Session",
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      "classification": "confidential",
      "refresh_schedule": "daily",
      "last_refreshed_on": "2025-10-05",
      "row_count_estimate": 8786
    },
    {
      "id": 29,
      "catalogue": "warehouse",
      "schema_name": "product",
      "table_name": "product_catalogue",
      "subject_term": "Product",
      "owner_id": 4,
      "classification": "restricted",
      "refresh_schedule": "daily",
      "last_refreshed_on": "2025-10-09",
      "row_count_estimate": 86180297
    },
    {
      "id": 30,
      "catalogue": "warehouse",
      "schema_name": "product",
      "table_name": "subscription_usage",
      "subject_term": "Subscription",
      "owner_id": 1,
      "classification": "confidential",
      "refresh_schedule": "daily",
      "last_refreshed_on": "2025-09-28",
      "row_count_estimate": 107769
    },
    {
      "id": 31,
      "catalogue": "warehouse",
      "schema_name": "product",
      "table_name": "active_users",
      "subject_term": "Active customer",
      "owner_id": 7,
      "classification": "internal",
      "refresh_schedule": "daily",
      "last_refreshed_on": "2025-10-02",
      "row_count_estimate": 25325185
    },
    {
      "id": 32,
      "catalogue": "warehouse",
      "schema_name": "product",
      "table_name": "churn_risk",
      "subject_term": "Churn",
      "owner_id": 1,
      "classification": "restricted",
      "refresh_schedule": "hourly",
      "last_refreshed_on": "2025-09-19",
      "row_count_estimate": 76438613
    },
    {
      "id": 33,
      "catalogue": "warehouse",
      "schema_name": "product",
      "table_name": "experiments",
      "subject_term": "Session",
      "owner_id": 1,
      "classification": "internal",
      "refresh_schedule": "daily",
      "last_refreshed_on": "2025-10-10",
      "row_count_estimate": 38021057
    },
    {
      "id": 34,
      "catalogue": "warehouse",
      "schema_name": "product",
      "table_name": "sdk_errors",
      "subject_term": "Session",
      "owner_id": 1,
      "classification": "internal",
      "refresh_schedule": "daily",
      "last_refreshed_on": "2025-09-16",
      "row_count_estimate": 96438
    },
    {
      "id": 35,
      "catalogue": "warehouse",
      "schema_name": "support",
      "table_name": "tickets",
      "subject_term": "Support ticket",
      "owner_id": 11,
      "classification": "internal",
      "refresh_schedule": "hourly",
      "last_refreshed_on": "2025-09-30",
      "row_count_estimate": 24866
    },
    {
      "id": 36,
      "catalogue": "warehouse",
      "schema_name": "support",
      "table_name": "ticket_replies",
      "subject_term": "Support ticket",
      "owner_id": 4,
      "classification": "internal",
      "refresh_schedule": "weekly",
      "last_refreshed_on": "2025-09-19",
      "row_count_estimate": 63355429
    },
    {
      "id": 37,
      "catalogue": "warehouse",
      "schema_name": "support",
      "table_name": "csat_scores",
      "subject_term": "Customer",
      "owner_id": 13,
      "classification": "internal",
      "refresh_schedule": "daily",
      "last_refreshed_on": "2025-10-05",
      "row_count_estimate": 7737
    },
    {
      "id": 38,
      "catalogue": "warehouse",
      "schema_name": "support",
      "table_name": "agents",
      "subject_term": "Employee",
      "owner_id": 11,
      "classification": "restricted",
      "refresh_schedule": "hourly",
      "last_refreshed_on": "2025-09-15",
      "row_count_estimate": 3039323
    },
    {
      "id": 39,
      "catalogue": "warehouse",
      "schema_name": "support",
      "table_name": "sla_breaches",
      "subject_term": "Support ticket",
      "owner_id": 11,
      "classification": "internal",
      "refresh_schedule": "daily",
      "last_refreshed_on": "2025-09-22",
      "row_count_estimate": 54961146
    },
    {
      "id": 40,
      "catalogue": "warehouse",
      "schema_name": "hr",
      "table_name": "employees",
      "subject_term": "Employee",
      "owner_id": 3,
      "classification": "confidential",
      "refresh_schedule": "daily",
      "last_refreshed_on": "2025-10-11",
      "row_count_estimate": 58380932
    },
    {
      "id": 41,
      "catalogue": "warehouse",
      "schema_name": "hr",
      "table_name": "headcount_daily",
      "subject_term": "Employee",
      "owner_id": 6,
      "classification": "restricted",
      "refresh_schedule": "weekly",
      "last_refreshed_on": "2025-10-11",
      "row_count_estimate": 6655780
    },
    {
      "id": 42,
      "catalogue": "warehouse",
      "schema_name": "hr",
      "table_name": "offices",
      "subject_term": "Country",
      "owner_id": 4,
      "classification": "public",
      "refresh_schedule": "daily",
      "last_refreshed_on": "2025-09-30",
      "row_count_estimate": 50755059
    },
    {
      "id": 43,
      "catalogue": "warehouse",
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      "table_name": "payroll_runs",
      "subject_term": "Employee",
      "owner_id": 1,
      "classification": "public",
      "refresh_schedule": "daily",
      "last_refreshed_on": "2025-09-25",
      "row_count_estimate": 13380
    }
  ],
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      "id": 1,
      "catalogue": "business_glossary",
      "term": "Customer",
      "definition": "A person or company with at least one paid order",
      "steward_id": 6,
      "status": "approved",
      "approved_on": "2025-06-06"
    },
    {
      "id": 2,
      "catalogue": "business_glossary",
      "term": "Order",
      "definition": "A confirmed request to buy one or more products",
      "steward_id": 6,
      "status": "approved",
      "approved_on": "2025-05-22"
    },
    {
      "id": 3,
      "catalogue": "business_glossary",
      "term": "Order line",
      "definition": "One product and its quantity within an order",
      "steward_id": 6,
      "status": "approved",
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    },
    {
      "id": 4,
      "catalogue": "business_glossary",
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      "definition": "An item or service the company sells",
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      "status": "approved",
      "approved_on": "2025-09-06"
    },
    {
      "id": 5,
      "catalogue": "business_glossary",
      "term": "Invoice",
      "definition": "A bill issued to a customer for goods or services",
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      "status": "draft",
      "approved_on": null
    },
    {
      "id": 6,
      "catalogue": "business_glossary",
      "term": "Refund",
      "definition": "Money returned to a customer after a completed order",
      "steward_id": 1,
      "status": "deprecated",
      "approved_on": "2025-03-05"
    },
    {
      "id": 7,
      "catalogue": "business_glossary",
      "term": "Session",
      "definition": "One continuous visit to the website or app",
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      "status": "approved",
      "approved_on": "2025-06-25"
    },
    {
      "id": 8,
      "catalogue": "business_glossary",
      "term": "Lead",
      "definition": "A contact who showed interest but has not yet bought",
      "steward_id": 5,
      "status": "approved",
      "approved_on": "2025-04-28"
    },
    {
      "id": 9,
      "catalogue": "business_glossary",
      "term": "Campaign",
      "definition": "A planned marketing push with a start and an end date",
      "steward_id": 13,
      "status": "approved",
      "approved_on": "2025-07-15"
    },
    {
      "id": 10,
      "catalogue": "business_glossary",
      "term": "Support ticket",
      "definition": "A customer request logged for the support team",
      "steward_id": 2,
      "status": "approved",
      "approved_on": "2025-06-21"
    },
    {
      "id": 11,
      "catalogue": "business_glossary",
      "term": "Employee",
      "definition": "A person on the company payroll",
      "steward_id": 14,
      "status": "approved",
      "approved_on": "2025-03-24"
    },
    {
      "id": 12,
      "catalogue": "business_glossary",
      "term": "Net revenue",
      "definition": "Order value after discounts and refunds, before tax",
      "steward_id": 6,
      "status": "deprecated",
      "approved_on": "2025-03-31"
    },
    {
      "id": 13,
      "catalogue": "business_glossary",
      "term": "Gross margin",
      "definition": "Net revenue minus the direct cost of goods sold",
      "steward_id": 6,
      "status": "approved",
      "approved_on": "2025-05-12"
    },
    {
      "id": 14,
      "catalogue": "business_glossary",
      "term": "Churn",
      "definition": "A customer who has stopped buying for ninety days",
      "steward_id": 8,
      "status": "draft",
      "approved_on": null
    },
    {
      "id": 15,
      "catalogue": "business_glossary",
      "term": "Active customer",
      "definition": "A customer with an order in the last ninety days",
      "steward_id": 14,
      "status": "approved",
      "approved_on": "2025-09-24"
    },
    {
      "id": 16,
      "catalogue": "business_glossary",
      "term": "Currency",
      "definition": "The unit in which an amount of money is recorded",
      "steward_id": 13,
      "status": "approved",
      "approved_on": "2025-04-28"
    },
    {
      "id": 17,
      "catalogue": "business_glossary",
      "term": "Country",
      "definition": "The country a customer or an order is attributed to",
      "steward_id": 6,
      "status": "approved",
      "approved_on": "2025-05-20"
    },
    {
      "id": 18,
      "catalogue": "business_glossary",
      "term": "Shipment",
      "definition": "A parcel or batch of goods sent to one address",
      "steward_id": 1,
      "status": "approved",
      "approved_on": "2025-07-23"
    },
    {
      "id": 19,
      "catalogue": "business_glossary",
      "term": "Payment",
      "definition": "Money received from a customer against an invoice",
      "steward_id": 3,
      "status": "approved",
      "approved_on": "2025-06-23"
    },
    {
      "id": 20,
      "catalogue": "business_glossary",
      "term": "Subscription",
      "definition": "A recurring plan a customer pays for each period",
      "steward_id": 14,
      "status": "approved",
      "approved_on": "2025-08-10"
    }
  ],
  "standard_columns": [
    {
      "id": 1,
      "dictionary": "standard",
      "column_name": "id",
      "data_type": "bigint",
      "classification": "general",
      "meaning": "Surrogate key of the row"
    },
    {
      "id": 2,
      "dictionary": "standard",
      "column_name": "created_at",
      "data_type": "timestamp",
      "classification": "general",
      "meaning": "When the row was first written"
    },
    {
      "id": 3,
      "dictionary": "standard",
      "column_name": "updated_at",
      "data_type": "timestamp",
      "classification": "general",
      "meaning": "When the row was last changed"
    },
    {
      "id": 4,
      "dictionary": "standard",
      "column_name": "deleted_at",
      "data_type": "timestamp",
      "classification": "general",
      "meaning": "When the row was soft-deleted, if it was"
    },
    {
      "id": 5,
      "dictionary": "standard",
      "column_name": "status",
      "data_type": "varchar",
      "classification": "general",
      "meaning": "Lifecycle state of the record"
    },
    {
      "id": 6,
      "dictionary": "standard",
      "column_name": "name",
      "data_type": "varchar",
      "classification": "general",
      "meaning": "Display name of the record"
    },
    {
      "id": 7,
      "dictionary": "standard",
      "column_name": "description",
      "data_type": "text",
      "classification": "general",
      "meaning": "Free-text description"
    },
    {
      "id": 8,
      "dictionary": "standard",
      "column_name": "amount",
      "data_type": "numeric",
      "classification": "general",
      "meaning": "Monetary amount in the row’s currency"
    },
    {
      "id": 9,
      "dictionary": "standard",
      "column_name": "quantity",
      "data_type": "integer",
      "classification": "general",
      "meaning": "Number of units"
    },
    {
      "id": 10,
      "dictionary": "standard",
      "column_name": "currency_code",
      "data_type": "char",
      "classification": "general",
      "meaning": "ISO currency code of the amount"
    },
    {
      "id": 11,
      "dictionary": "standard",
      "column_name": "country_code",
      "data_type": "char",
      "classification": "general",
      "meaning": "ISO country code of the record"
    },
    {
      "id": 12,
      "dictionary": "standard",
      "column_name": "is_active",
      "data_type": "boolean",
      "classification": "general",
      "meaning": "Whether the record is currently live"
    },
    {
      "id": 13,
      "dictionary": "standard",
      "column_name": "source_system",
      "data_type": "varchar",
      "classification": "general",
      "meaning": "System the row was loaded from"
    },
    {
      "id": 14,
      "dictionary": "standard",
      "column_name": "batch_id",
      "data_type": "bigint",
      "classification": "general",
      "meaning": "Load batch that wrote the row"
    },
    {
      "id": 15,
      "dictionary": "standard",
      "column_name": "load_date",
      "data_type": "date",
      "classification": "general",
      "meaning": "Day the row reached the warehouse"
    },
    {
      "id": 16,
      "dictionary": "standard",
      "column_name": "created_by",
      "data_type": "varchar",
      "classification": "personal",
      "meaning": "User or job that created the row"
    },
    {
      "id": 17,
      "dictionary": "standard",
      "column_name": "owner_email",
      "data_type": "varchar",
      "classification": "personal",
      "meaning": "Email of the person responsible"
    },
    {
      "id": 18,
      "dictionary": "standard",
      "column_name": "valid_from",
      "data_type": "date",
      "classification": "general",
      "meaning": "Day this version of the row became valid"
    },
    {
      "id": 19,
      "dictionary": "standard",
      "column_name": "valid_to",
      "data_type": "date",
      "classification": "general",
      "meaning": "Day this version of the row stopped being valid"
    },
    {
      "id": 20,
      "dictionary": "standard",
      "column_name": "sort_order",
      "data_type": "integer",
      "classification": "general",
      "meaning": "Display order among sibling rows"
    },
    {
      "id": 21,
      "dictionary": "standard",
      "column_name": "external_ref",
      "data_type": "varchar",
      "classification": "general",
      "meaning": "Key of the record in the source system"
    },
    {
      "id": 22,
      "dictionary": "standard",
      "column_name": "version",
      "data_type": "integer",
      "classification": "general",
      "meaning": "Version counter of the row"
    },
    {
      "id": 23,
      "dictionary": "standard",
      "column_name": "tenant_id",
      "data_type": "integer",
      "classification": "general",
      "meaning": "Tenant the row belongs to"
    },
    {
      "id": 24,
      "dictionary": "standard",
      "column_name": "row_hash",
      "data_type": "char",
      "classification": "general",
      "meaning": "Hash of the row’s business columns"
    }
  ],
  "catalog_columns": [
    {
      "id": 1,
      "catalog_table_id": 24,
      "standard_column_id": 12,
      "column_name": "is_active",
      "data_type": "boolean",
      "classification": "general",
      "null_pct": 4.1
    },
    {
      "id": 2,
      "catalog_table_id": 26,
      "standard_column_id": 13,
      "column_name": "source_system",
      "data_type": "varchar",
      "classification": "general",
      "null_pct": 0
    },
    {
      "id": 3,
      "catalog_table_id": 41,
      "standard_column_id": 10,
      "column_name": "currency_code",
      "data_type": "char",
      "classification": "general",
      "null_pct": 1.3
    },
    {
      "id": 4,
      "catalog_table_id": 24,
      "standard_column_id": 18,
      "column_name": "valid_from",
      "data_type": "date",
      "classification": "general",
      "null_pct": 30.2
    },
    {
      "id": 5,
      "catalog_table_id": 40,
      "standard_column_id": 6,
      "column_name": "name",
      "data_type": "varchar",
      "classification": "general",
      "null_pct": 55.5
    },
    {
      "id": 6,
      "catalog_table_id": 39,
      "standard_column_id": 11,
      "column_name": "country_code",
      "data_type": "char",
      "classification": "general",
      "null_pct": 6.6
    },
    {
      "id": 7,
      "catalog_table_id": 1,
      "standard_column_id": 14,
      "column_name": "batch_id",
      "data_type": "bigint",
      "classification": "general",
      "null_pct": 3.3
    },
    {
      "id": 8,
      "catalog_table_id": 33,
      "standard_column_id": 16,
      "column_name": "created_by",
      "data_type": "varchar",
      "classification": "personal",
      "null_pct": 17.7
    },
    {
      "id": 9,
      "catalog_table_id": 33,
      "standard_column_id": 17,
      "column_name": "owner_email",
      "data_type": "varchar",
      "classification": "personal",
      "null_pct": 35.9
    },
    {
      "id": 10,
      "catalog_table_id": 38,
      "standard_column_id": 11,
      "column_name": "country_code",
      "data_type": "char",
      "classification": "general",
      "null_pct": 29.9
    },
    {
      "id": 11,
      "catalog_table_id": 2,
      "standard_column_id": 4,
      "column_name": "deleted_at",
      "data_type": "timestamp",
      "classification": "general",
      "null_pct": 34.6
    },
    {
      "id": 12,
      "catalog_table_id": 43,
      "standard_column_id": 21,
      "column_name": "external_ref",
      "data_type": "varchar",
      "classification": "general",
      "null_pct": 2.6
    },
    {
      "id": 13,
      "catalog_table_id": 22,
      "standard_column_id": 18,
      "column_name": "valid_from",
      "data_type": "date",
      "classification": "general",
      "null_pct": 41.8
    },
    {
      "id": 14,
      "catalog_table_id": 1,
      "standard_column_id": 24,
      "column_name": "row_hash",
      "data_type": "char",
      "classification": "general",
      "null_pct": 0.1
    },
    {
      "id": 15,
      "catalog_table_id": 32,
      "standard_column_id": 20,
      "column_name": "sort_order",
      "data_type": "integer",
      "classification": "general",
      "null_pct": 24.3
    },
    {
      "id": 16,
      "catalog_table_id": 14,
      "standard_column_id": 10,
      "column_name": "currency_code",
      "data_type": "char",
      "classification": "general",
      "null_pct": 20.6
    },
    {
      "id": 17,
      "catalog_table_id": 42,
      "standard_column_id": 2,
      "column_name": "created_at",
      "data_type": "timestamp",
      "classification": "general",
      "null_pct": 17.2
    },
    {
      "id": 18,
      "catalog_table_id": 38,
      "standard_column_id": 21,
      "column_name": "external_ref",
      "data_type": "varchar",
      "classification": "general",
      "null_pct": 0.5
    },
    {
      "id": 19,
      "catalog_table_id": 35,
      "standard_column_id": 23,
      "column_name": "tenant_id",
      "data_type": "integer",
      "classification": "general",
      "null_pct": 0.8
    },
    {
      "id": 20,
      "catalog_table_id": 20,
      "standard_column_id": 7,
      "column_name": "description",
      "data_type": "text",
      "classification": "general",
      "null_pct": 3.3
    },
    {
      "id": 21,
      "catalog_table_id": 15,
      "standard_column_id": 16,
      "column_name": "created_by",
      "data_type": "varchar",
      "classification": "personal",
      "null_pct": 11
    },
    {
      "id": 22,
      "catalog_table_id": 38,
      "standard_column_id": 1,
      "column_name": "id",
      "data_type": "bigint",
      "classification": "general",
      "null_pct": 7.9
    },
    {
      "id": 23,
      "catalog_table_id": 28,
      "standard_column_id": 15,
      "column_name": "load_date",
      "data_type": "date",
      "classification": "general",
      "null_pct": 48
    },
    {
      "id": 24,
      "catalog_table_id": 38,
      "standard_column_id": 5,
      "column_name": "status",
      "data_type": "varchar",
      "classification": "general",
      "null_pct": 45.4
    },
    {
      "id": 25,
      "catalog_table_id": 28,
      "standard_column_id": 5,
      "column_name": "status",
      "data_type": "varchar",
      "classification": "general",
      "null_pct": 16.8
    },
    {
      "id": 26,
      "catalog_table_id": 13,
      "standard_column_id": 16,
      "column_name": "created_by",
      "data_type": "varchar",
      "classification": "personal",
      "null_pct": 49.6
    },
    {
      "id": 27,
      "catalog_table_id": 37,
      "standard_column_id": 19,
      "column_name": "valid_to",
      "data_type": "date",
      "classification": "general",
      "null_pct": 33.8
    },
    {
      "id": 28,
      "catalog_table_id": 35,
      "standard_column_id": 21,
      "column_name": "external_ref",
      "data_type": "varchar",
      "classification": "general",
      "null_pct": 50.7
    },
    {
      "id": 29,
      "catalog_table_id": 42,
      "standard_column_id": 23,
      "column_name": "tenant_id",
      "data_type": "integer",
      "classification": "general",
      "null_pct": 36.3
    },
    {
      "id": 30,
      "catalog_table_id": 31,
      "standard_column_id": 14,
      "column_name": "batch_id",
      "data_type": "bigint",
      "classification": "general",
      "null_pct": 10.6
    },
    {
      "id": 31,
      "catalog_table_id": 33,
      "standard_column_id": 4,
      "column_name": "deleted_at",
      "data_type": "timestamp",
      "classification": "general",
      "null_pct": 6
    },
    {
      "id": 32,
      "catalog_table_id": 15,
      "standard_column_id": 22,
      "column_name": "version",
      "data_type": "integer",
      "classification": "general",
      "null_pct": 19.5
    },
    {
      "id": 33,
      "catalog_table_id": 3,
      "standard_column_id": 5,
      "column_name": "status",
      "data_type": "varchar",
      "classification": "general",
      "null_pct": 0.7
    },
    {
      "id": 34,
      "catalog_table_id": 30,
      "standard_column_id": 17,
      "column_name": "owner_email",
      "data_type": "varchar",
      "classification": "personal",
      "null_pct": 16.1
    },
    {
      "id": 35,
      "catalog_table_id": 26,
      "standard_column_id": 18,
      "column_name": "valid_from",
      "data_type": "date",
      "classification": "general",
      "null_pct": 0
    },
    {
      "id": 36,
      "catalog_table_id": 26,
      "standard_column_id": 15,
      "column_name": "load_date",
      "data_type": "date",
      "classification": "general",
      "null_pct": 0.2
    },
    {
      "id": 37,
      "catalog_table_id": 22,
      "standard_column_id": 17,
      "column_name": "owner_email",
      "data_type": "varchar",
      "classification": "personal",
      "null_pct": 16.8
    },
    {
      "id": 38,
      "catalog_table_id": 11,
      "standard_column_id": 15,
      "column_name": "load_date",
      "data_type": "date",
      "classification": "general",
      "null_pct": 7.3
    },
    {
      "id": 39,
      "catalog_table_id": 2,
      "standard_column_id": 14,
      "column_name": "batch_id",
      "data_type": "bigint",
      "classification": "general",
      "null_pct": 1.2
    },
    {
      "id": 40,
      "catalog_table_id": 24,
      "standard_column_id": 22,
      "column_name": "version",
      "data_type": "integer",
      "classification": "general",
      "null_pct": 22.6
    },
    {
      "id": 41,
      "catalog_table_id": 20,
      "standard_column_id": 23,
      "column_name": "tenant_id",
      "data_type": "integer",
      "classification": "general",
      "null_pct": 3
    },
    {
      "id": 42,
      "catalog_table_id": 42,
      "standard_column_id": 4,
      "column_name": "deleted_at",
      "data_type": "timestamp",
      "classification": "general",
      "null_pct": 7.9
    },
    {
      "id": 43,
      "catalog_table_id": 3,
      "standard_column_id": 24,
      "column_name": "row_hash",
      "data_type": "char",
      "classification": "general",
      "null_pct": 13.8
    },
    {
      "id": 44,
      "catalog_table_id": 3,
      "standard_column_id": 19,
      "column_name": "valid_to",
      "data_type": "date",
      "classification": "general",
      "null_pct": 26.2
    },
    {
      "id": 45,
      "catalog_table_id": 38,
      "standard_column_id": 7,
      "column_name": "description",
      "data_type": "text",
      "classification": "general",
      "null_pct": 6.5
    },
    {
      "id": 46,
      "catalog_table_id": 34,
      "standard_column_id": 24,
      "column_name": "row_hash",
      "data_type": "char",
      "classification": "general",
      "null_pct": 18.7
    },
    {
      "id": 47,
      "catalog_table_id": 31,
      "standard_column_id": 13,
      "column_name": "source_system",
      "data_type": "varchar",
      "classification": "general",
      "null_pct": 28.9
    },
    {
      "id": 48,
      "catalog_table_id": 19,
      "standard_column_id": 8,
      "column_name": "amount",
      "data_type": "numeric",
      "classification": "general",
      "null_pct": 0.1
    },
    {
      "id": 49,
      "catalog_table_id": 18,
      "standard_column_id": 23,
      "column_name": "tenant_id",
      "data_type": "integer",
      "classification": "general",
      "null_pct": 8.6
    },
    {
      "id": 50,
      "catalog_table_id": 3,
      "standard_column_id": 15,
      "column_name": "load_date",
      "data_type": "date",
      "classification": "general",
      "null_pct": 2.6
    },
    {
      "id": 51,
      "catalog_table_id": 35,
      "standard_column_id": 7,
      "column_name": "description",
      "data_type": "text",
      "classification": "general",
      "null_pct": 11.7
    },
    {
      "id": 52,
      "catalog_table_id": 2,
      "standard_column_id": 24,
      "column_name": "row_hash",
      "data_type": "char",
      "classification": "general",
      "null_pct": 16.2
    },
    {
      "id": 53,
      "catalog_table_id": 27,
      "standard_column_id": 23,
      "column_name": "tenant_id",
      "data_type": "integer",
      "classification": "general",
      "null_pct": 6.1
    },
    {
      "id": 54,
      "catalog_table_id": 9,
      "standard_column_id": 11,
      "column_name": "country_code",
      "data_type": "char",
      "classification": "general",
      "null_pct": 1.9
    },
    {
      "id": 55,
      "catalog_table_id": 5,
      "standard_column_id": 17,
      "column_name": "owner_email",
      "data_type": "varchar",
      "classification": "personal",
      "null_pct": 46.7
    },
    {
      "id": 56,
      "catalog_table_id": 36,
      "standard_column_id": 10,
      "column_name": "currency_code",
      "data_type": "char",
      "classification": "general",
      "null_pct": 48.2
    },
    {
      "id": 57,
      "catalog_table_id": 32,
      "standard_column_id": 23,
      "column_name": "tenant_id",
      "data_type": "integer",
      "classification": "general",
      "null_pct": 6.9
    },
    {
      "id": 58,
      "catalog_table_id": 6,
      "standard_column_id": 12,
      "column_name": "is_active",
      "data_type": "boolean",
      "classification": "general",
      "null_pct": 50.6
    },
    {
      "id": 59,
      "catalog_table_id": 43,
      "standard_column_id": 22,
      "column_name": "version",
      "data_type": "integer",
      "classification": "general",
      "null_pct": 35.6
    },
    {
      "id": 60,
      "catalog_table_id": 26,
      "standard_column_id": 1,
      "column_name": "id",
      "data_type": "bigint",
      "classification": "general",
      "null_pct": 8
    },
    {
      "id": 61,
      "catalog_table_id": 25,
      "standard_column_id": 7,
      "column_name": "description",
      "data_type": "text",
      "classification": "general",
      "null_pct": 9.9
    },
    {
      "id": 62,
      "catalog_table_id": 20,
      "standard_column_id": 9,
      "column_name": "quantity",
      "data_type": "integer",
      "classification": "general",
      "null_pct": 55.1
    },
    {
      "id": 63,
      "catalog_table_id": 13,
      "standard_column_id": 11,
      "column_name": "country_code",
      "data_type": "char",
      "classification": "general",
      "null_pct": 0
    },
    {
      "id": 64,
      "catalog_table_id": 43,
      "standard_column_id": 20,
      "column_name": "sort_order",
      "data_type": "integer",
      "classification": "general",
      "null_pct": 16.8
    },
    {
      "id": 65,
      "catalog_table_id": 15,
      "standard_column_id": 13,
      "column_name": "source_system",
      "data_type": "varchar",
      "classification": "general",
      "null_pct": 10
    },
    {
      "id": 66,
      "catalog_table_id": 20,
      "standard_column_id": 8,
      "column_name": "amount",
      "data_type": "numeric",
      "classification": "general",
      "null_pct": 59.9
    },
    {
      "id": 67,
      "catalog_table_id": 4,
      "standard_column_id": 18,
      "column_name": "valid_from",
      "data_type": "date",
      "classification": "general",
      "null_pct": 19.1
    },
    {
      "id": 68,
      "catalog_table_id": 40,
      "standard_column_id": 17,
      "column_name": "owner_email",
      "data_type": "varchar",
      "classification": "personal",
      "null_pct": 0.4
    },
    {
      "id": 69,
      "catalog_table_id": 7,
      "standard_column_id": 20,
      "column_name": "sort_order",
      "data_type": "integer",
      "classification": "general",
      "null_pct": 2.3
    },
    {
      "id": 70,
      "catalog_table_id": 12,
      "standard_column_id": 5,
      "column_name": "status",
      "data_type": "varchar",
      "classification": "general",
      "null_pct": 8.7
    },
    {
      "id": 71,
      "catalog_table_id": 43,
      "standard_column_id": 16,
      "column_name": "created_by",
      "data_type": "varchar",
      "classification": "personal",
      "null_pct": 25.5
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    {
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