Data

Summarize source and panel coverage

Returns aggregate counts and panel/source breakdowns used by the public docs visuals and source-coverage audits.

get/api/v1/data/coverage

Request

Base URL: https://www.homecastr.com
URL: https://www.homecastr.com/api/v1/data/coverage
Auth: none required

Response

Source and panel coverage summary

schema_idstring

schema_versionstring

data_snapshot_idstring

_linksobject

Example response

{
  "schema_id": "hc.data_coverage_summary.v1",
  "coverage": {
    "source_count": 107,
    "lineage_edge_count": 140,
    "panel_count": 16,
    "official_link_count": 110,
    "missing_official_url_count": 2,
    "source_coverage_index_count": 107,
    "source_index": {
      "record_count": 107
    },
    "map": {
      "artifact_id": "public-data.source_coverage_map_geojson",
      "data_snapshot_id": "public-data.source_coverage_map.2026-07-17",
      "region_count": 20,
      "reference_boundary_count": 16,
      "generalized_region_count": 4,
      "source_count": 107,
      "official_link_count": 110,
      "top_regions": [
        {
          "region_id": "coverage.arizona_phoenix_maricopa_pinal",
          "label": "Phoenix / Maricopa / Pinal",
          "coverage_kind": "Metro / county",
          "geometry_role": "reference_boundary",
          "source_count": 47,
          "official_link_count": 46,
          "source_family_count": 7,
          "panel_count": 2,
          "source_index_href": "/api/v1/data/coverage/sources?coverage_feature_id=coverage.arizona_phoenix_maricopa_pinal"
        }
      ]
    }
  }
}

Changes

No recorded changes to this operation across all 1 revision of this API.