OpenMetadata/ingestion/examples/sample_data/postgres/database_service.json

{
  "type": "postgres",
  "serviceName": "postgres_sample",
  "serviceConnection": {
    "config": {
      "type": "Postgres",
      "hostPort": "localhost:5432",
      "username": "openmetadata_user",
      "authType": {
        "password": "openmetadata_password"
      },
      "database": "jaffle_shop"
    }
  },
  "sourceConfig": {
    "config": {
      "type": "DatabaseMetadata"
    }
  }
}