{ "meta": { "katalogue_version": "0.22.0", "katalogue_environment": null, "created_timestamp": "2026-03-17T11:28:00.412039+01:00" }, "data": { "system_id": 2, "system_name": "test", "system_code": null, "system_type": null, "system_description": null, "system_description_raw": null, "owner_principal_id": 1, "owner_principal_name": "Admin Adminsson", "system_created_timestamp": "2026-03-17T05:33:33.656761", "system_modifed_timestamp": "2026-03-17T05:33:33.656761", "custom_attributes": null, "datasources": [ { "datasource_id": 1, "datasource_name": "example-db-json", "datasource_description": "Database for public and ecommerce schemas.", "datasource_type_id": 5, "datasource_type_name": "PostgreSQL", "datasource_type_code": "postgres", "datasource_type_category": "database", "datasource_hostname": "file-import-example-db.json", "datasource_port": null, "datasource_database": "example-db-json", "datasource_service": null, "owner_principal_id": 1, "owner_principal_name": "Admin Adminsson", "custom_attributes": null, "dataset_groups": [ { "dataset_group_id": 1, "dataset_group_name": "ecommerce", "dataset_group_description": "Schema to handle products, orders, and merchants.", "dataset_group_source_description": "Schema to handle products, orders, and merchants.", "dataset_group_source_description_secondary": null, "dataset_group_description_source": "p", "owner_principal_id": 1, "owner_principal_name": "Admin Adminsson", "custom_attributes": null, "datasets": [ { "dataset_id": 3, "dataset_name": "order_items", "dataset_description": null, "dataset_source_description": "Items of a specific order", "dataset_source_description_secondary": null, "dataset_url": null, "dataset_technical_definition": null, "dataset_technical_definition_raw": null, "dataset_type_id": 1, "dataset_type_name": "Table", "owner_principal_id": 1, "owner_principal_name": "Admin Adminsson", "custom_attributes": null, "fields": [ { "field_id": 9, "parent_field_id": null, "path": "2/1/1/3", "field_name": "quantity", "field_description_name": null, "field_source_description": null, "field_datatype": "int", "field_datatype_length": null, "field_datatype_precision": null, "field_datatype_scale": null, "field_is_primary_key": false, "field_is_nullable": true, "field_default_value": "1", "field_ordinal_position": null, "field_is_pii": null, "field_status_id": 1, "field_created_timestamp": "2026-03-17T05:34:01.026347", "field_modified_timestamp": "2026-03-17T05:34:01.026347", "field_to_relationships": null, "custom_attributes": null }, { "field_id": 10, "parent_field_id": null, "path": "2/1/1/3", "field_name": "order_id", "field_description_name": null, "field_source_description": null, "field_datatype": "id", "field_datatype_length": null, "field_datatype_precision": null, "field_datatype_scale": null, "field_is_primary_key": true, "field_is_nullable": true, "field_default_value": null, "field_ordinal_position": null, "field_is_pii": null, "field_status_id": 1, "field_created_timestamp": "2026-03-17T05:34:01.026347", "field_modified_timestamp": "2026-03-17T05:34:01.026347", "field_to_relationships": [ { "relationship_name": "fk_order_items_order_id__orders_id", "relationship_ordinal_position": 1, "relationship_type": "physical", "to_datasource_name": "example-db-json", "to_dataset_name": "orders", "to_dataset_group_name": "ecommerce", "to_field_name": "id" } ], "custom_attributes": null }, { "field_id": 11, "parent_field_id": null, "path": "2/1/1/3", "field_name": "product_id", "field_description_name": null, "field_source_description": null, "field_datatype": "id", "field_datatype_length": null, "field_datatype_precision": null, "field_datatype_scale": null, "field_is_primary_key": true, "field_is_nullable": true, "field_default_value": null, "field_ordinal_position": null, "field_is_pii": null, "field_status_id": 1, "field_created_timestamp": "2026-03-17T05:34:01.026347", "field_modified_timestamp": "2026-03-17T05:34:01.026347", "field_to_relationships": [ { "relationship_name": "fk_order_items_product_id__products_id", "relationship_ordinal_position": 1, "relationship_type": "physical", "to_datasource_name": "example-db-json", "to_dataset_name": "products", "to_dataset_group_name": "ecommerce", "to_field_name": "id" } ], "custom_attributes": null } ] }, { "dataset_id": 2, "dataset_name": "merchants", "dataset_description": null, "dataset_source_description": "Merchants of different types", "dataset_source_description_secondary": null, "dataset_url": null, "dataset_technical_definition": null, "dataset_technical_definition_raw": null, "dataset_type_id": 1, "dataset_type_name": "Table", "owner_principal_id": 1, "owner_principal_name": "Admin Adminsson", "custom_attributes": null, "fields": [ { "field_id": 4, "parent_field_id": null, "path": "2/1/1/2", "field_name": "created_at", "field_description_name": null, "field_source_description": null, "field_datatype": "timestamp", "field_datatype_length": null, "field_datatype_precision": null, "field_datatype_scale": null, "field_is_primary_key": false, "field_is_nullable": true, "field_default_value": null, "field_ordinal_position": null, "field_is_pii": null, "field_status_id": 1, "field_created_timestamp": "2026-03-17T05:34:01.026347", "field_modified_timestamp": "2026-03-17T05:34:01.026347", "field_to_relationships": null, "custom_attributes": null }, { "field_id": 5, "parent_field_id": null, "path": "2/1/1/2", "field_name": "admin_id", "field_description_name": null, "field_source_description": null, "field_datatype": "int", "field_datatype_length": null, "field_datatype_precision": null, "field_datatype_scale": null, "field_is_primary_key": false, "field_is_nullable": false, "field_default_value": null, "field_ordinal_position": null, "field_is_pii": null, "field_status_id": 1, "field_created_timestamp": "2026-03-17T05:34:01.026347", "field_modified_timestamp": "2026-03-17T05:34:01.026347", "field_to_relationships": [ { "relationship_name": "fk_merchants_admin_id__users_id", "relationship_ordinal_position": 1, "relationship_type": "physical", "to_datasource_name": "example-db-json", "to_dataset_name": "users", "to_dataset_group_name": "public", "to_field_name": "id" } ], "custom_attributes": null }, { "field_id": 6, "parent_field_id": null, "path": "2/1/1/2", "field_name": "country_code", "field_description_name": null, "field_source_description": null, "field_datatype": "int", "field_datatype_length": null, "field_datatype_precision": null, "field_datatype_scale": null, "field_is_primary_key": true, "field_is_nullable": true, "field_default_value": null, "field_ordinal_position": null, "field_is_pii": null, "field_status_id": 1, "field_created_timestamp": "2026-03-17T05:34:01.026347", "field_modified_timestamp": "2026-03-17T05:34:01.026347", "field_to_relationships": null, "custom_attributes": null }, { "field_id": 7, "parent_field_id": null, "path": "2/1/1/2", "field_name": "id", "field_description_name": null, "field_source_description": null, "field_datatype": "int", "field_datatype_length": null, "field_datatype_precision": null, "field_datatype_scale": null, "field_is_primary_key": true, "field_is_nullable": true, "field_default_value": null, "field_ordinal_position": null, "field_is_pii": null, "field_status_id": 1, "field_created_timestamp": "2026-03-17T05:34:01.026347", "field_modified_timestamp": "2026-03-17T05:34:01.026347", "field_to_relationships": null, "custom_attributes": null }, { "field_id": 8, "parent_field_id": null, "path": "2/1/1/2", "field_name": "merchant_name", "field_description_name": null, "field_source_description": null, "field_datatype": "varchar", "field_datatype_length": null, "field_datatype_precision": null, "field_datatype_scale": null, "field_is_primary_key": false, "field_is_nullable": true, "field_default_value": null, "field_ordinal_position": null, "field_is_pii": null, "field_status_id": 1, "field_created_timestamp": "2026-03-17T05:34:01.026347", "field_modified_timestamp": "2026-03-17T05:34:01.026347", "field_to_relationships": null, "custom_attributes": null } ] }, { "dataset_id": 4, "dataset_name": "orders", "dataset_description": null, "dataset_source_description": "Order for a customer", "dataset_source_description_secondary": null, "dataset_url": null, "dataset_technical_definition": null, "dataset_technical_definition_raw": null, "dataset_type_id": 1, "dataset_type_name": "Table", "owner_principal_id": 1, "owner_principal_name": "Admin Adminsson", "custom_attributes": null, "fields": [ { "field_id": 12, "parent_field_id": null, "path": "2/1/1/4", "field_name": "id", "field_description_name": null, "field_source_description": null, "field_datatype": "int", "field_datatype_length": null, "field_datatype_precision": null, "field_datatype_scale": null, "field_is_primary_key": true, "field_is_nullable": true, "field_default_value": null, "field_ordinal_position": null, "field_is_pii": null, "field_status_id": 1, "field_created_timestamp": "2026-03-17T05:34:01.026347", "field_modified_timestamp": "2026-03-17T05:34:01.026347", "field_to_relationships": null, "custom_attributes": null }, { "field_id": 13, "parent_field_id": null, "path": "2/1/1/4", "field_name": "user_id", "field_description_name": null, "field_source_description": null, "field_datatype": "int", "field_datatype_length": null, "field_datatype_precision": null, "field_datatype_scale": null, "field_is_primary_key": false, "field_is_nullable": false, "field_default_value": null, "field_ordinal_position": null, "field_is_pii": null, "field_status_id": 1, "field_created_timestamp": "2026-03-17T05:34:01.026347", "field_modified_timestamp": "2026-03-17T05:34:01.026347", "field_to_relationships": [ { "relationship_name": "fk_orders_user_id__users_id", "relationship_ordinal_position": 1, "relationship_type": "physical", "to_datasource_name": "example-db-json", "to_dataset_name": "users", "to_dataset_group_name": "public", "to_field_name": "id" } ], "custom_attributes": null }, { "field_id": 14, "parent_field_id": null, "path": "2/1/1/4", "field_name": "created_at", "field_description_name": null, "field_source_description": null, "field_datatype": "varchar", "field_datatype_length": null, "field_datatype_precision": null, "field_datatype_scale": null, "field_is_primary_key": false, "field_is_nullable": true, "field_default_value": null, "field_ordinal_position": null, "field_is_pii": null, "field_status_id": 1, "field_created_timestamp": "2026-03-17T05:34:01.026347", "field_modified_timestamp": "2026-03-17T05:34:01.026347", "field_to_relationships": null, "custom_attributes": null }, { "field_id": 15, "parent_field_id": null, "path": "2/1/1/4", "field_name": "status", "field_description_name": null, "field_source_description": null, "field_datatype": "varchar", "field_datatype_length": null, "field_datatype_precision": null, "field_datatype_scale": null, "field_is_primary_key": false, "field_is_nullable": true, "field_default_value": null, "field_ordinal_position": null, "field_is_pii": null, "field_status_id": 1, "field_created_timestamp": "2026-03-17T05:34:01.026347", "field_modified_timestamp": "2026-03-17T05:34:01.026347", "field_to_relationships": null, "custom_attributes": null } ] }, { "dataset_id": 5, "dataset_name": "product_tags", "dataset_description": null, "dataset_source_description": "Tags per product", "dataset_source_description_secondary": null, "dataset_url": null, "dataset_technical_definition": null, "dataset_technical_definition_raw": null, "dataset_type_id": 1, "dataset_type_name": "Table", "owner_principal_id": 1, "owner_principal_name": "Admin Adminsson", "custom_attributes": null, "fields": [ { "field_id": 16, "parent_field_id": null, "path": "2/1/1/5", "field_name": "id", "field_description_name": null, "field_source_description": null, "field_datatype": "int", "field_datatype_length": null, "field_datatype_precision": null, "field_datatype_scale": null, "field_is_primary_key": true, "field_is_nullable": true, "field_default_value": null, "field_ordinal_position": null, "field_is_pii": null, "field_status_id": 1, "field_created_timestamp": "2026-03-17T05:34:01.026347", "field_modified_timestamp": "2026-03-17T05:34:01.026347", "field_to_relationships": [ { "relationship_name": "fk_product_tags_id__products_id", "relationship_ordinal_position": 1, "relationship_type": "physical", "to_datasource_name": "example-db-json", "to_dataset_name": "products", "to_dataset_group_name": "ecommerce", "to_field_name": "id" } ], "custom_attributes": null }, { "field_id": 17, "parent_field_id": null, "path": "2/1/1/5", "field_name": "name", "field_description_name": null, "field_source_description": null, "field_datatype": "varchar", "field_datatype_length": null, "field_datatype_precision": null, "field_datatype_scale": null, "field_is_primary_key": false, "field_is_nullable": true, "field_default_value": null, "field_ordinal_position": null, "field_is_pii": null, "field_status_id": 1, "field_created_timestamp": "2026-03-17T05:34:01.026347", "field_modified_timestamp": "2026-03-17T05:34:01.026347", "field_to_relationships": null, "custom_attributes": null } ] }, { "dataset_id": 6, "dataset_name": "products", "dataset_description": null, "dataset_source_description": "Product portfolio", "dataset_source_description_secondary": null, "dataset_url": null, "dataset_technical_definition": null, "dataset_technical_definition_raw": null, "dataset_type_id": 1, "dataset_type_name": "Table", "owner_principal_id": 1, "owner_principal_name": "Admin Adminsson", "custom_attributes": null, "fields": [ { "field_id": 18, "parent_field_id": null, "path": "2/1/1/6", "field_name": "created_at", "field_description_name": null, "field_source_description": null, "field_datatype": "datetime", "field_datatype_length": null, "field_datatype_precision": null, "field_datatype_scale": null, "field_is_primary_key": false, "field_is_nullable": true, "field_default_value": null, "field_ordinal_position": null, "field_is_pii": null, "field_status_id": 1, "field_created_timestamp": "2026-03-17T05:34:01.026347", "field_modified_timestamp": "2026-03-17T05:34:01.026347", "field_to_relationships": null, "custom_attributes": null }, { "field_id": 19, "parent_field_id": null, "path": "2/1/1/6", "field_name": "id", "field_description_name": null, "field_source_description": null, "field_datatype": "int", "field_datatype_length": null, "field_datatype_precision": null, "field_datatype_scale": null, "field_is_primary_key": true, "field_is_nullable": true, "field_default_value": null, "field_ordinal_position": null, "field_is_pii": null, "field_status_id": 1, "field_created_timestamp": "2026-03-17T05:34:01.026347", "field_modified_timestamp": "2026-03-17T05:34:01.026347", "field_to_relationships": null, "custom_attributes": null }, { "field_id": 20, "parent_field_id": null, "path": "2/1/1/6", "field_name": "merchant_id", "field_description_name": null, "field_source_description": null, "field_datatype": "int", "field_datatype_length": null, "field_datatype_precision": null, "field_datatype_scale": null, "field_is_primary_key": false, "field_is_nullable": false, "field_default_value": null, "field_ordinal_position": null, "field_is_pii": null, "field_status_id": 1, "field_created_timestamp": "2026-03-17T05:34:01.026347", "field_modified_timestamp": "2026-03-17T05:34:01.026347", "field_to_relationships": [ { "relationship_name": "fk_products_merchant_id__merchants_id", "relationship_ordinal_position": 1, "relationship_type": "physical", "to_datasource_name": "example-db-json", "to_dataset_name": "merchants", "to_dataset_group_name": "ecommerce", "to_field_name": "id" } ], "custom_attributes": null }, { "field_id": 21, "parent_field_id": null, "path": "2/1/1/6", "field_name": "price", "field_description_name": null, "field_source_description": null, "field_datatype": "int", "field_datatype_length": null, "field_datatype_precision": null, "field_datatype_scale": null, "field_is_primary_key": false, "field_is_nullable": true, "field_default_value": null, "field_ordinal_position": null, "field_is_pii": null, "field_status_id": 1, "field_created_timestamp": "2026-03-17T05:34:01.026347", "field_modified_timestamp": "2026-03-17T05:34:01.026347", "field_to_relationships": null, "custom_attributes": null }, { "field_id": 22, "parent_field_id": null, "path": "2/1/1/6", "field_name": "name", "field_description_name": null, "field_source_description": null, "field_datatype": "varchar", "field_datatype_length": null, "field_datatype_precision": null, "field_datatype_scale": null, "field_is_primary_key": false, "field_is_nullable": true, "field_default_value": null, "field_ordinal_position": null, "field_is_pii": null, "field_status_id": 1, "field_created_timestamp": "2026-03-17T05:34:01.026347", "field_modified_timestamp": "2026-03-17T05:34:01.026347", "field_to_relationships": null, "custom_attributes": null }, { "field_id": 23, "parent_field_id": null, "path": "2/1/1/6", "field_name": "status", "field_description_name": null, "field_source_description": null, "field_datatype": "varchar", "field_datatype_length": null, "field_datatype_precision": null, "field_datatype_scale": null, "field_is_primary_key": false, "field_is_nullable": true, "field_default_value": null, "field_ordinal_position": null, "field_is_pii": null, "field_status_id": 1, "field_created_timestamp": "2026-03-17T05:34:01.026347", "field_modified_timestamp": "2026-03-17T05:34:01.026347", "field_to_relationships": null, "custom_attributes": null } ] } ] }, { "dataset_group_id": 2, "dataset_group_name": "public", "dataset_group_description": "Schema for users and countries", "dataset_group_source_description": "Schema for users and countries", "dataset_group_source_description_secondary": null, "dataset_group_description_source": "p", "owner_principal_id": 1, "owner_principal_name": "Admin Adminsson", "custom_attributes": null, "datasets": [ { "dataset_id": 1, "dataset_name": "countries", "dataset_description": null, "dataset_source_description": "Countries", "dataset_source_description_secondary": null, "dataset_url": null, "dataset_technical_definition": null, "dataset_technical_definition_raw": null, "dataset_type_id": 1, "dataset_type_name": "Table", "owner_principal_id": 1, "owner_principal_name": "Admin Adminsson", "custom_attributes": null, "fields": [ { "field_id": 1, "parent_field_id": null, "path": "2/1/2/1", "field_name": "code", "field_description_name": null, "field_source_description": null, "field_datatype": "int", "field_datatype_length": null, "field_datatype_precision": null, "field_datatype_scale": null, "field_is_primary_key": true, "field_is_nullable": true, "field_default_value": null, "field_ordinal_position": null, "field_is_pii": null, "field_status_id": 1, "field_created_timestamp": "2026-03-17T05:34:01.026347", "field_modified_timestamp": "2026-03-17T05:34:01.026347", "field_to_relationships": null, "custom_attributes": null }, { "field_id": 2, "parent_field_id": null, "path": "2/1/2/1", "field_name": "continent_name", "field_description_name": null, "field_source_description": null, "field_datatype": "varchar", "field_datatype_length": null, "field_datatype_precision": null, "field_datatype_scale": null, "field_is_primary_key": false, "field_is_nullable": true, "field_default_value": null, "field_ordinal_position": null, "field_is_pii": null, "field_status_id": 1, "field_created_timestamp": "2026-03-17T05:34:01.026347", "field_modified_timestamp": "2026-03-17T05:34:01.026347", "field_to_relationships": null, "custom_attributes": null }, { "field_id": 3, "parent_field_id": null, "path": "2/1/2/1", "field_name": "name", "field_description_name": null, "field_source_description": null, "field_datatype": "varchar", "field_datatype_length": null, "field_datatype_precision": null, "field_datatype_scale": null, "field_is_primary_key": false, "field_is_nullable": true, "field_default_value": null, "field_ordinal_position": null, "field_is_pii": null, "field_status_id": 1, "field_created_timestamp": "2026-03-17T05:34:01.026347", "field_modified_timestamp": "2026-03-17T05:34:01.026347", "field_to_relationships": null, "custom_attributes": null } ] }, { "dataset_id": 7, "dataset_name": "users", "dataset_description": null, "dataset_source_description": "Users and/or \"customers\"", "dataset_source_description_secondary": null, "dataset_url": null, "dataset_technical_definition": null, "dataset_technical_definition_raw": null, "dataset_type_id": 1, "dataset_type_name": "Table", "owner_principal_id": 1, "owner_principal_name": "Admin Adminsson", "custom_attributes": null, "fields": [ { "field_id": 24, "parent_field_id": null, "path": "2/1/2/7", "field_name": "created_at", "field_description_name": null, "field_source_description": null, "field_datatype": "timestamp", "field_datatype_length": null, "field_datatype_precision": null, "field_datatype_scale": null, "field_is_primary_key": false, "field_is_nullable": true, "field_default_value": null, "field_ordinal_position": null, "field_is_pii": null, "field_status_id": 1, "field_created_timestamp": "2026-03-17T05:34:01.026347", "field_modified_timestamp": "2026-03-17T05:34:01.026347", "field_to_relationships": null, "custom_attributes": null }, { "field_id": 25, "parent_field_id": null, "path": "2/1/2/7", "field_name": "country_code", "field_description_name": null, "field_source_description": null, "field_datatype": "int", "field_datatype_length": null, "field_datatype_precision": null, "field_datatype_scale": null, "field_is_primary_key": false, "field_is_nullable": true, "field_default_value": null, "field_ordinal_position": null, "field_is_pii": null, "field_status_id": 1, "field_created_timestamp": "2026-03-17T05:34:01.026347", "field_modified_timestamp": "2026-03-17T05:34:01.026347", "field_to_relationships": [ { "relationship_name": "fk_users_country_code_countries_code", "relationship_ordinal_position": 1, "relationship_type": "physical", "to_datasource_name": "example-db-json", "to_dataset_name": "countries", "to_dataset_group_name": "public", "to_field_name": "code" } ], "custom_attributes": null }, { "field_id": 26, "parent_field_id": null, "path": "2/1/2/7", "field_name": "id", "field_description_name": null, "field_source_description": null, "field_datatype": "int", "field_datatype_length": null, "field_datatype_precision": null, "field_datatype_scale": null, "field_is_primary_key": true, "field_is_nullable": true, "field_default_value": null, "field_ordinal_position": null, "field_is_pii": null, "field_status_id": 1, "field_created_timestamp": "2026-03-17T05:34:01.026347", "field_modified_timestamp": "2026-03-17T05:34:01.026347", "field_to_relationships": null, "custom_attributes": null }, { "field_id": 27, "parent_field_id": null, "path": "2/1/2/7", "field_name": "full_name", "field_description_name": null, "field_source_description": null, "field_datatype": "varchar", "field_datatype_length": null, "field_datatype_precision": null, "field_datatype_scale": null, "field_is_primary_key": false, "field_is_nullable": true, "field_default_value": null, "field_ordinal_position": null, "field_is_pii": null, "field_status_id": 1, "field_created_timestamp": "2026-03-17T05:34:01.026347", "field_modified_timestamp": "2026-03-17T05:34:01.026347", "field_to_relationships": null, "custom_attributes": null } ] } ] } ] } ] } }