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 "name": "building_footprint",
 "type": "Feature Layer",
 "description": "This dataset represents integrated enterprise data. Tabular attributes are extracted from their respective primary Systems of Record (SoR), processed via automated data pipelines, and joined with authoritative spatial geometry. This layer is maintained as a read-only representation for downstream GIS applications, Web Maps, and Open Data portals.\n\nSYSTEM OF RECORD (SoR):\n\u2022 Primary Authoritative System: [e.g., GIS / Hansen / Amanda]\n\u2022 Authoritative Table/View Source: [Insert Source Table Name]\n\nDATA LINEAGE & PIPELINE:\n\u2022 Mechanics: Automated python ETL pipelines extract tabular source records, enforce validation/cleansing rules (Silver tier).\n\u2022 Geometry Capture: Attached to authoritative municipal street centerlines, parcel fabrics, or high-accuracy GPS collections.\n\nCOORDINATE REFERENCE NOTES:\n\u2022 Native Database Projection: NAD 1983 UTM Zone 17N (EPSG: 26917).\n\u2022 Linear Units: Meters.",
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 "sourceSpatialReference": {
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  "latestWkid": 26917,
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  "zTolerance": 0.001,
  "mTolerance": 0.001,
  "falseX": -5120900,
  "falseY": -9998100,
  "xyUnits": 10000,
  "falseZ": -100000,
  "zUnits": 10000,
  "falseM": -100000,
  "mUnits": 10000
 },
 "copyrightText": "Data Steward / SoR Owner: [Insert Owner Department, e.g., Traffic Operations]\nGIS Infrastructure & ETL Maintenance: GIS Team\nSync Schedule: [Daily / Weekly / Real-Time / etc.]",
 "parentLayer": null,
 "subLayers": [],
 "minScale": 0,
 "maxScale": 0,
 "referenceScale": 0.0,
 "drawingInfo": {
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   "symbol": {
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    "style": "esriSFSSolid",
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    "outline": {
     "type": "esriSLS",
     "style": "esriSLSSolid",
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     "width": 0.7
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  "scaleSymbols": true,
  "transparency": 0,
  "labelingInfo": null
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 "defaultVisibility": true,
 "extent": {
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  "ymin": 4677707.2765,
  "xmax": 344136.5672000004,
  "ymax": 4689664.723300001,
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   "zUnits": 10000,
   "falseM": -100000,
   "mUnits": 10000
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 "hasAttachments": false,
 "htmlPopupType": "esriServerHTMLPopupTypeAsHTMLText",
 "displayField": "building_id",
 "typeIdField": null,
 "subtypeFieldName": null,
 "subtypeField": null,
 "defaultSubtypeCode": null,
 "fields": [
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   "name": "OBJECTID",
   "type": "esriFieldTypeOID",
   "alias": "OBJECTID",
   "domain": null
  },
  {
   "name": "Shape",
   "type": "esriFieldTypeGeometry",
   "alias": "Shape",
   "domain": null
  },
  {
   "name": "building_elevation",
   "type": "esriFieldTypeDouble",
   "alias": "Building Elevation (masl)",
   "domain": null
  },
  {
   "name": "ground_elevation",
   "type": "esriFieldTypeDouble",
   "alias": "Ground Elevation (masl)",
   "domain": null
  },
  {
   "name": "building_classification",
   "type": "esriFieldTypeInteger",
   "alias": "Building Classification",
   "domain": null
  },
  {
   "name": "building_id",
   "type": "esriFieldTypeString",
   "alias": "Building ID",
   "length": 255,
   "domain": null
  },
  {
   "name": "last_edited_date",
   "type": "esriFieldTypeDate",
   "alias": "last_edited_date",
   "length": 8,
   "domain": null
  },
  {
   "name": "Shape_Length",
   "type": "esriFieldTypeDouble",
   "alias": "Shape_Length",
   "domain": null
  },
  {
   "name": "Shape_Area",
   "type": "esriFieldTypeDouble",
   "alias": "Shape_Area",
   "domain": null
  }
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  "type": "esriFieldTypeGeometry",
  "alias": "Shape"
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   "name": "FDO_OBJECTID",
   "fields": "OBJECTID",
   "isAscending": true,
   "isUnique": true,
   "description": ""
  },
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   "name": "FDO_Shape",
   "fields": "Shape",
   "isAscending": true,
   "isUnique": false,
   "description": ""
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 ],
 "subtypes": [],
 "relationships": [],
 "canModifyLayer": true,
 "canScaleSymbols": false,
 "hasLabels": false,
 "capabilities": "Map,Query,Data",
 "maxRecordCount": 2000,
 "supportsStatistics": true,
 "supportsExceedsLimitStatistics": true,
 "supportsAdvancedQueries": true,
 "supportedQueryFormats": "JSON, geoJSON, PBF",
 "isDataVersioned": false,
 "ownershipBasedAccessControlForFeatures": {"allowOthersToQuery": true},
 "useStandardizedQueries": true,
 "supportedSpatialRelationships": [
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  "esriSpatialRelContains",
  "esriSpatialRelCrosses",
  "esriSpatialRelEnvelopeIntersects",
  "esriSpatialRelIndexIntersects",
  "esriSpatialRelOverlaps",
  "esriSpatialRelTouches",
  "esriSpatialRelWithin",
  "esriSpatialRelRelation"
 ],
 "advancedQueryCapabilities": {
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  "supportsStatistics": true,
  "supportsPercentileStatistics": true,
  "supportsHavingClause": true,
  "supportsOrderBy": true,
  "supportsDistinct": true,
  "supportsCountDistinct": true,
  "supportsAdvancedQueryRelated": true,
  "supportsQueryRelatedPagination": true,
  "supportsPagination": true,
  "supportsLod": false,
  "supportsQueryWithLodSR": false,
  "supportsTrueCurve": true,
  "supportsQueryWithDatumTransformation": true,
  "supportsReturningQueryExtent": true,
  "supportsQueryWithDistance": true,
  "supportsSqlExpression": true,
  "supportsTimeRelation": true,
  "supportsSqlFormat": false,
  "supportsQueryAnalytic": false,
  "supportsCurrentUserQueries": true
 },
 "supportsDatumTransformation": true,
 "dateFieldsTimeReference": {
  "timeZone": "Eastern Standard Time",
  "respectsDaylightSaving": true
 },
 "preferredTimeReference": {
  "timeZone": "Eastern Standard Time",
  "respectsDaylightSaving": true
 },
 "datesInUnknownTimezone": false,
 "hasGeometryProperties": true,
 "geometryProperties": {
  "shapeAreaFieldName": "Shape_Area",
  "shapeLengthFieldName": "Shape_Length",
  "units": "esriMeters",
  "mapUnits": {"uwkid": 9001}
 },
 "hasMetadata": true,
 "isDataArchived": false,
 "archivingInfo": {
  "supportsQueryWithHistoricMoment": false,
  "startArchivingMoment": -1
 },
 "supportsCoordinatesQuantization": true,
 "supportsDynamicLegends": true
}