{
  "db_name": "PostgreSQL",
  "query": "SELECT \n                snapshot_date, total_members, active_members,\n                proposals_created, votes_cast, unique_voters,\n                voter_turnout_rate::float8 AS turnout,\n                engagement_score::float8 AS engagement\n            FROM participation_snapshots\n            WHERE community_id = $1\n              AND snapshot_date BETWEEN $2 AND $3\n            ORDER BY snapshot_date",
  "describe": {
    "columns": [
      {
        "ordinal": 0,
        "name": "snapshot_date",
        "type_info": "Date"
      },
      {
        "ordinal": 1,
        "name": "total_members",
        "type_info": "Int4"
      },
      {
        "ordinal": 2,
        "name": "active_members",
        "type_info": "Int4"
      },
      {
        "ordinal": 3,
        "name": "proposals_created",
        "type_info": "Int4"
      },
      {
        "ordinal": 4,
        "name": "votes_cast",
        "type_info": "Int4"
      },
      {
        "ordinal": 5,
        "name": "unique_voters",
        "type_info": "Int4"
      },
      {
        "ordinal": 6,
        "name": "turnout",
        "type_info": "Float8"
      },
      {
        "ordinal": 7,
        "name": "engagement",
        "type_info": "Float8"
      }
    ],
    "parameters": {
      "Left": [
        "Uuid",
        "Date",
        "Date"
      ]
    },
    "nullable": [
      false,
      false,
      false,
      false,
      false,
      false,
      null,
      null
    ]
  },
  "hash": "dee9b81f66d0a8a8ec6543e2bda43b68604377280236f83eec9bb710c4a8b957"
}