{
  "db_name": "PostgreSQL",
  "query": "SELECT DISTINCT email FROM usr WHERE added_via->>'source' = 'instance_group' AND added_via->>'group' = $1",
  "describe": {
    "columns": [
      {
        "ordinal": 0,
        "name": "email",
        "type_info": "Varchar"
      }
    ],
    "parameters": {
      "Left": [
        "Text"
      ]
    },
    "nullable": [
      false
    ]
  },
  "hash": "9530b234b2ac8f7360552be5e6bb25270e6b4185ce5c7f3c6edd9fbaabf77544"
}
