{
  "schemaVersion": 1,
  "scope": "Current published dataset, not a complete city inventory. Counts describe records, not necessarily unique physical sites.",
  "features": {
    "total": 1338,
    "geometryTypes": {
      "LineString": 27,
      "MultiLineString": 850,
      "MultiPolygon": 4,
      "Point": 70,
      "Polygon": 387
    },
    "bySourceKind": [
      {
        "kind": "Barbecue",
        "records": 2,
        "geometryTypes": {
          "Point": 2
        }
      },
      {
        "kind": "Bicycle parking",
        "records": 4,
        "geometryTypes": {
          "Point": 4
        }
      },
      {
        "kind": "Building context",
        "records": 6,
        "geometryTypes": {
          "Polygon": 6
        }
      },
      {
        "kind": "Civic facility",
        "records": 21,
        "geometryTypes": {
          "Point": 1,
          "Polygon": 20
        }
      },
      {
        "kind": "Corridor",
        "records": 1,
        "geometryTypes": {
          "Point": 1
        }
      },
      {
        "kind": "County",
        "records": 4,
        "geometryTypes": {
          "Polygon": 4
        }
      },
      {
        "kind": "Crossing",
        "records": 24,
        "geometryTypes": {
          "Point": 24
        }
      },
      {
        "kind": "Data center",
        "records": 15,
        "geometryTypes": {
          "Polygon": 15
        }
      },
      {
        "kind": "Drinking water",
        "records": 8,
        "geometryTypes": {
          "Point": 8
        }
      },
      {
        "kind": "Education program site",
        "records": 1,
        "geometryTypes": {
          "Polygon": 1
        }
      },
      {
        "kind": "Future development",
        "records": 3,
        "geometryTypes": {
          "Polygon": 3
        }
      },
      {
        "kind": "Healthcare",
        "records": 37,
        "geometryTypes": {
          "Point": 5,
          "Polygon": 32
        }
      },
      {
        "kind": "Medical campus connecting streets",
        "records": 5,
        "geometryTypes": {
          "LineString": 3,
          "MultiLineString": 2
        }
      },
      {
        "kind": "Park",
        "records": 34,
        "geometryTypes": {
          "Point": 1,
          "Polygon": 33
        }
      },
      {
        "kind": "Parking",
        "records": 25,
        "geometryTypes": {
          "Polygon": 25
        }
      },
      {
        "kind": "Picnic table",
        "records": 2,
        "geometryTypes": {
          "Point": 2
        }
      },
      {
        "kind": "Playground",
        "records": 39,
        "geometryTypes": {
          "Point": 2,
          "Polygon": 37
        }
      },
      {
        "kind": "Project",
        "records": 37,
        "geometryTypes": {
          "MultiPolygon": 1,
          "Point": 6,
          "Polygon": 30
        }
      },
      {
        "kind": "Restroom",
        "records": 27,
        "geometryTypes": {
          "Point": 12,
          "Polygon": 15
        }
      },
      {
        "kind": "Road",
        "records": 808,
        "geometryTypes": {
          "MultiLineString": 808
        }
      },
      {
        "kind": "School",
        "records": 32,
        "geometryTypes": {
          "Point": 2,
          "Polygon": 30
        }
      },
      {
        "kind": "School district",
        "records": 6,
        "geometryTypes": {
          "MultiPolygon": 1,
          "Polygon": 5
        }
      },
      {
        "kind": "Senior center",
        "records": 1,
        "geometryTypes": {
          "Polygon": 1
        }
      },
      {
        "kind": "Senior living",
        "records": 14,
        "geometryTypes": {
          "MultiPolygon": 1,
          "Polygon": 13
        }
      },
      {
        "kind": "Shelter",
        "records": 26,
        "geometryTypes": {
          "Polygon": 26
        }
      },
      {
        "kind": "Sports court or field",
        "records": 78,
        "geometryTypes": {
          "Polygon": 78
        }
      },
      {
        "kind": "Trail",
        "records": 61,
        "geometryTypes": {
          "LineString": 21,
          "MultiLineString": 40
        }
      },
      {
        "kind": "Trail bridge",
        "records": 1,
        "geometryTypes": {
          "LineString": 1
        }
      },
      {
        "kind": "Trail connection",
        "records": 2,
        "geometryTypes": {
          "LineString": 2
        }
      },
      {
        "kind": "Water",
        "records": 6,
        "geometryTypes": {
          "MultiPolygon": 1,
          "Polygon": 5
        }
      },
      {
        "kind": "Zone",
        "records": 8,
        "geometryTypes": {
          "Polygon": 8
        }
      }
    ]
  },
  "projects": {
    "total": 57,
    "withQualifiedReferences": 39,
    "recordOnly": 18,
    "uniqueContextFeatures": 71,
    "baseContextFeatures": 68,
    "lazyContextFeatures": 3,
    "meaning": "A reference can be a building, street, district or address. It is not automatically a project or contract boundary."
  },
  "labels": {
    "total": 461,
    "buildingMatches": 334,
    "separateSourceFeatureLabels": 127,
    "semanticKinds": {
      "amenity": 18,
      "area-context": 12,
      "building": 316,
      "campus": 14,
      "facility": 68,
      "park-area": 33
    },
    "meaning": "Building matches and source-feature labels are distinct inventories; overlapping physical sites are possible. Area names are not assigned to every contained building."
  },
  "seniorLiving": {
    "locations": 15,
    "geometryTypes": {
      "MultiPolygon": 2,
      "Polygon": 13
    },
    "locationScopes": {
      "buildingContext": 14,
      "communityArea": 1,
      "addressReference": 0
    },
    "meaning": "Counts describe residential communities, not individual roofs. A mapped community area is not a building footprint or legal parcel; address references do not describe site extents."
  },
  "seniorCenters": {
    "verifiedLocations": 1,
    "geometryTypes": {
      "Polygon": 1
    },
    "meaning": "Verified nonresidential senior-center records in this dataset, not an exhaustive citywide count."
  },
  "dateSemantics": {
    "sourceDate": "The source document or source-object date, as qualified in each record. A source edit is not a business-status inspection.",
    "retrievalDate": "When data was obtained, not when a building was constructed or inspected.",
    "identityReview": "Evidence connecting the name or address to a source object; does not establish current operation.",
    "geometryReview": "Evidence for the shape and its identity; does not establish legal ownership or parcel boundaries.",
    "statusReview": "Only a specifically dated status assertion; missing means unknown.",
    "buildDate": "Not used as a substitute for any review or source date."
  },
  "explicitDateFieldCoverage": {
    "identity": {
      "fields": [
        "identityReviewedAt",
        "verifiedAt",
        "checkedAt",
        "officialCheckedAt",
        "geometryEvidence.identityReviewedAt"
      ],
      "featuresWithExplicitField": 82,
      "missingMeaning": "No value in the listed explicit fields; not evidence that the source is current or has never been reviewed."
    },
    "geometry": {
      "fields": [
        "geometryReviewedAt",
        "geometryReconciledAt",
        "geometryEvidence.geometryReviewedAt"
      ],
      "featuresWithExplicitField": 0,
      "missingMeaning": "No value in the listed explicit fields; not evidence that the source is current or has never been reviewed."
    },
    "status": {
      "fields": [
        "statusAsOf",
        "statusReviewedAt"
      ],
      "featuresWithExplicitField": 0,
      "missingMeaning": "No value in the listed explicit fields; not evidence that the source is current or has never been reviewed."
    },
    "source": {
      "fields": [
        "sourceDate",
        "sourceSnapshot",
        "retrievedAt",
        "requestedAt",
        "geometryEvidence.geometrySnapshot",
        "geometryEvidence.objectEditDate"
      ],
      "featuresWithExplicitField": 1247,
      "missingMeaning": "No value in the listed explicit fields; not evidence that the source is current or has never been reviewed."
    }
  },
  "sourceFiles": [
    {
      "url": "/map/atlas.geojson",
      "sha256": "9306efba810d634bf442967d00325e9f591bffd082c68cae7c40539c56ad579e"
    },
    {
      "url": "/map/civic-facilities.geojson",
      "sha256": "275d47a2fd3429c92eaeb2e8ee207fafff1befe593599c79b442476416b05b37"
    },
    {
      "url": "/map/counties.geojson",
      "sha256": "a3b188e09481a23d502e27aadd9534a1248f2b312975948f440570fa5fd251c1"
    },
    {
      "url": "/map/layers.json",
      "sha256": "51c97f028dcf5f7ee76fdf5c65318b5a4673944c02b08b244ab06225419f292e"
    },
    {
      "url": "/map/medical-campus-roads.geojson",
      "sha256": "b858b1509861d2ed55391c5e3cc707892c32eafd99db1c635905ce7539fe5811"
    },
    {
      "url": "/map/osm-access-details.geojson",
      "sha256": "cb5de5d069f0068969c2cea14e299c236f26f20f867b9ae7f866990359bfdb88"
    },
    {
      "url": "/map/osm-amenities.geojson",
      "sha256": "e190167c2083874c5fdefbe587471866b2bd053a2d7c7af60a3002cb13030872"
    },
    {
      "url": "/map/osm-medical-buildings.geojson",
      "sha256": "ae4a7b390509b706f7a46a0d9196835c5e92b7f3339b597a01dce12ca0d1521e"
    },
    {
      "url": "/map/osm-park-attachments.geojson",
      "sha256": "a3a9bec4aba63c50d5531edf1c5e06e0c31a44ad9c3d45246284777aecbb69a6"
    },
    {
      "url": "/map/osm-parks.geojson",
      "sha256": "cb0360004e7a52ed0a2167d9f139c597301339433669d405bf9098af77c6eab6"
    },
    {
      "url": "/map/osm-water-surfaces.geojson",
      "sha256": "ab4da6e8fd289885adc4f91cf56b5cb969e64f2c7724d49a4c2eb6ca8784d9ac"
    },
    {
      "url": "/map/osm-zones.geojson",
      "sha256": "90d836b90161411d6badea962bf6f2a772f9a3183ee4cbce0cc2b0c614607ad7"
    },
    {
      "url": "/map/places.geojson",
      "sha256": "cdbb928bc1f53fc32b38e0f663d3e3d1b2f38ef37c4a33a06c39a14cd7485c61"
    },
    {
      "url": "/map/school-districts.geojson",
      "sha256": "dcdd839909901e22694a3870b28686e74147b3eb8bfc2c7f27eb8294d80abc2a"
    },
    {
      "url": "/map/schools.geojson",
      "sha256": "11767a283affccd2cd7b0b8ccc3ccdb639c01799dacb6404d1f765e7a5c91987"
    }
  ],
  "sourceLedgers": [
    "/map/coverage.json",
    "/map/senior-living-evidence.json",
    "/map/buildings/provenance/source-ledger.json"
  ],
  "limitations": [
    "No complete current-building denominator.",
    "No invented outlines, entrances or trail-gap connections.",
    "A map reference is not proof of public access, safe crossing, accessibility, occupancy or opening hours."
  ],
  "searchableLabelEntities": {
    "recordCount": 317,
    "meaning": "Source-backed selectable label records, not a count of additional physical buildings or all city buildings.",
    "matchedBackgroundBuildingRecords": 308,
    "additionalSourceOutlineRecords": 9,
    "total": 317,
    "countBasis": "Separate on-demand search identities; do not add to geographic place or physical-building totals.",
    "source": "/map/label-entity-index.json"
  },
  "inspectableSourceFootprints": {
    "total": 22754,
    "verifiedCardJoins": 340,
    "sourceOnlyRecords": 22414,
    "source": "/map/buildings/selection-index.json",
    "enabledBy": "Building Type or Map labels, off on fresh load",
    "meaning": "Exact loaded source roof selection, not a complete current-building inventory. Unmatched cards contain no inferred owner, occupant, identity or address. Mapped footprint area is not floor or parcel area."
  }
}