{
  "total": 9,
  "limit": 100,
  "offset": 0,
  "count": 9,
  "results": [
    {
      "source_id": 3,
      "asset_type": "Coal Plant",
      "normalized_field": "asset_id",
      "original_field": "asset_id",
      "mapping_type": "direct",
      "notes": "Primary key",
      "code_friendly_name": "asset_id"
    },
    {
      "source_id": 3,
      "asset_type": "Coal Plant",
      "normalized_field": "asset_name",
      "original_field": "asset_name",
      "mapping_type": "concatenated",
      "notes": "Concatenated from tracker-specific name fields",
      "code_friendly_name": "asset_name"
    },
    {
      "source_id": 3,
      "asset_type": "Coal Plant",
      "normalized_field": "capacity_unit",
      "original_field": "capacity_unit",
      "mapping_type": "extracted",
      "notes": "Unit extracted from field name",
      "code_friendly_name": "capacity_unit"
    },
    {
      "source_id": 3,
      "asset_type": "Coal Plant",
      "normalized_field": "capacity_value",
      "original_field": "capacity_value",
      "mapping_type": "direct",
      "notes": "Normalized capacity numeric value",
      "code_friendly_name": "capacity_value"
    },
    {
      "source_id": 3,
      "asset_type": "Coal Plant",
      "normalized_field": "country",
      "original_field": "country",
      "mapping_type": "direct",
      "notes": "Country/Area field",
      "code_friendly_name": "country"
    },
    {
      "source_id": 3,
      "asset_type": "Coal Plant",
      "normalized_field": "location_id",
      "original_field": "location_id",
      "mapping_type": "direct",
      "notes": "Location/project ID",
      "code_friendly_name": "location_id"
    },
    {
      "source_id": 3,
      "asset_type": "Coal Plant",
      "normalized_field": "operating_status",
      "original_field": "operating_status",
      "mapping_type": "transformed",
      "notes": "Normalized to: operating, planned, retired",
      "code_friendly_name": "operating_status"
    },
    {
      "source_id": 3,
      "asset_type": "Coal Plant",
      "normalized_field": "state_province",
      "original_field": "state_province",
      "mapping_type": "direct",
      "notes": "Subnational unit",
      "code_friendly_name": "state_province"
    },
    {
      "source_id": 3,
      "asset_type": "Coal Plant",
      "normalized_field": "unit_id",
      "original_field": "unit_id",
      "mapping_type": "direct",
      "notes": "Unit ID",
      "code_friendly_name": "unit_id"
    }
  ]
}