{
  "id": "example_permits_medallion_dbt_postgres",
  "description": "Example Use Case: Environmental Permits Ingestion (Postgres DB) -> Bronze CDC Landing -> GE Quality Bronze -> dbt-postgres Silver -> GE Quality Silver -> dbt-postgres Gold Daily Mart",
  "schedule": "0 8 * * *",
  "nodes": [
    {
      "id": "node-bronze-src",
      "type": "customNode",
      "position": {
        "x": 50,
        "y": 200
      },
      "data": {
        "label": "Bronze DB Source (CDC Landing)",
        "type": "source_db",
        "configured": true,
        "config": {
          "source_type": "database",
          "connection_id": "conn_postgres_source_db",
          "table_name": "public.environmental_permits",
          "target_table": "bronze_lakehouse.environmental_permits_cdc"
        }
      }
    },
    {
      "id": "node-ge-bronze",
      "type": "customNode",
      "position": {
        "x": 300,
        "y": 200
      },
      "data": {
        "label": "GE Quality Check (Bronze Suite)",
        "type": "ge_quality",
        "configured": true,
        "config": {
          "expectation_suite": "permits_bronze_suite",
          "table_name": "bronze_lakehouse.environmental_permits_cdc",
          "rules": [
            {
              "type": "table_row_count_to_be_between",
              "min_value": 1
            },
            {
              "type": "column_values_to_not_be_null",
              "column": "permit_id"
            }
          ],
          "queries": [
            {
              "name": "check_bronze_null_permit_id",
              "sql": "SELECT count(*) FROM bronze_lakehouse.environmental_permits_cdc WHERE permit_id IS NULL",
              "expected": 0,
              "error_message": "Null permit_id detected in Bronze"
            }
          ]
        }
      }
    },
    {
      "id": "node-sitomat-bronze",
      "type": "customNode",
      "position": {
        "x": 550,
        "y": 200
      },
      "data": {
        "label": "Sitomat Bronze Callback",
        "type": "sitomat_callback",
        "configured": true,
        "config": {
          "layer": "bronze",
          "artifact_ref": "dlh_lakehouse.bronze_lakehouse.environmental_permits_cdc",
          "checksum": "auto-sha256"
        }
      }
    },
    {
      "id": "node-silver-dbt",
      "type": "customNode",
      "position": {
        "x": 800,
        "y": 200
      },
      "data": {
        "label": "dbt Silver Cleanse (dbt-postgres)",
        "type": "dbt_transform",
        "configured": true,
        "config": {
          "dbt_layer": "silver",
          "dbt_model": "silver_environmental_permits_clean",
          "target_table": "dlh_lakehouse.silver.silver_environmental_permits_clean"
        }
      }
    },
    {
      "id": "node-ge-silver",
      "type": "customNode",
      "position": {
        "x": 1050,
        "y": 200
      },
      "data": {
        "label": "GE Quality Check (Silver Suite)",
        "type": "ge_quality",
        "configured": true,
        "config": {
          "expectation_suite": "permits_silver_suite",
          "table_name": "silver.silver_environmental_permits_clean",
          "rules": [
            {
              "type": "column_values_to_not_be_null",
              "column": "permit_id"
            },
            {
              "type": "column_values_to_be_in_set",
              "column": "permit_status",
              "allowed_set": [
                "APPROVED",
                "IN_REVIEW",
                "REJECTED"
              ]
            }
          ],
          "queries": [
            {
              "name": "check_invalid_status_count",
              "sql": "SELECT count(*) FROM silver.silver_environmental_permits_clean WHERE permit_status NOT IN ('APPROVED', 'IN_REVIEW', 'REJECTED')",
              "expected": 0,
              "error_message": "Invalid status detected in Silver"
            }
          ]
        }
      }
    },
    {
      "id": "node-sitomat-silver",
      "type": "customNode",
      "position": {
        "x": 1300,
        "y": 200
      },
      "data": {
        "label": "Sitomat Silver Callback",
        "type": "sitomat_callback",
        "configured": true,
        "config": {
          "layer": "silver",
          "artifact_ref": "dlh_lakehouse.silver.silver_environmental_permits_clean",
          "checksum": "auto-sha256"
        }
      }
    },
    {
      "id": "node-gold-dbt",
      "type": "customNode",
      "position": {
        "x": 1550,
        "y": 200
      },
      "data": {
        "label": "dbt Gold Mart (dbt-postgres)",
        "type": "dbt_transform",
        "configured": true,
        "config": {
          "dbt_layer": "gold",
          "dbt_model": "gold_permits_summary_daily",
          "target_table": "dlh_lakehouse.gold.gold_permits_summary_daily"
        }
      }
    },
    {
      "id": "node-sitomat-gold",
      "type": "customNode",
      "position": {
        "x": 1800,
        "y": 200
      },
      "data": {
        "label": "Sitomat Gold Callback (Data Product)",
        "type": "sitomat_callback",
        "configured": true,
        "config": {
          "layer": "gold",
          "artifact_ref": "dlh_lakehouse.gold.gold_permits_summary_daily",
          "checksum": "auto-sha256"
        }
      }
    }
  ],
  "edges": [
    {
      "id": "e1-src-ge_bronze",
      "source": "node-bronze-src",
      "target": "node-ge-bronze"
    },
    {
      "id": "e2-ge_bronze-sitomat_bronze",
      "source": "node-ge-bronze",
      "target": "node-sitomat-bronze"
    },
    {
      "id": "e3-sitomat_bronze-silver",
      "source": "node-sitomat-bronze",
      "target": "node-silver-dbt"
    },
    {
      "id": "e4-silver-ge_silver",
      "source": "node-silver-dbt",
      "target": "node-ge-silver"
    },
    {
      "id": "e5-ge_silver-sitomat_silver",
      "source": "node-ge-silver",
      "target": "node-sitomat-silver"
    },
    {
      "id": "e6-sitomat_silver-gold",
      "source": "node-sitomat-silver",
      "target": "node-gold-dbt"
    },
    {
      "id": "e7-gold-sitomat_gold",
      "source": "node-gold-dbt",
      "target": "node-sitomat-gold"
    }
  ],
  "is_draft": false,
  "status": "deployed"
}