{ "currentVersion": 10.51, "id": 1, "name": "Sinkhole Polygons", "type": "Feature Layer", "description": "This dataset is a polygon coverage of the sinhole boundaries as determined by using LiDAR data. The polygons relate to the point coverage using the KPolyID field in both coverages.\n\nIf a point has a KPolyID, the KPolyID links to the same field in the sinkhole_polys coverage. If the KPolyID is empty the sinkhole is an historic sinkhole and does not show up in the LiDAR data.", "geometryType": "esriGeometryPolygon", "sourceSpatialReference": { "wkid": 26915, "latestWkid": 26915 }, "copyrightText": "Calvin Wolter developed this coverage for the Iowa DNR", "parentLayer": null, "subLayers": [], "minScale": 0, "maxScale": 0, "drawingInfo": { "renderer": { "type": "simple", "symbol": { "type": "esriSFS", "style": "esriSFSSolid", "color": [ 170, 255, 0, 255 ], "outline": { "type": "esriSLS", "style": "esriSLSSolid", "color": [ 110, 110, 110, 255 ], "width": 0.4 } }, "label": "", "description": "" }, "transparency": 0, "labelingInfo": null }, "defaultVisibility": false, "extent": { "xmin": 471098.1930012442, "ymin": 4502722.6592000965, "xmax": 735215.2691995343, "ymax": 4817308.179297673, "spatialReference": { "wkid": 26915, "latestWkid": 26915 } }, "hasAttachments": false, "htmlPopupType": "esriServerHTMLPopupTypeAsHTMLText", "displayField": "KPOLYID", "typeIdField": null, "subtypeFieldName": null, "fields": [ { "name": "OBJECTID", "type": "esriFieldTypeOID", "alias": "OBJECTID", "domain": null }, { "name": "SHAPE_LENG", "type": "esriFieldTypeDouble", "alias": "SHAPE_LENG", "domain": null }, { "name": "KPOLYID", "type": "esriFieldTypeString", "alias": "KPOLYID", "length": 10, "domain": null }, { "name": "SHAPE", "type": "esriFieldTypeGeometry", "alias": "Shape", "domain": null }, { "name": "SHAPE.area", "type": "esriFieldTypeDouble", "alias": "SHAPE.area", "domain": null }, { "name": "SHAPE.len", "type": "esriFieldTypeDouble", "alias": "SHAPE.len", "domain": null } ], "indexes": [ { "name": "R142_SDE_ROWID_UK", "fields": "OBJECTID", "isAscending": true, "isUnique": true, "description": "" }, { "name": "a84_ix1", "fields": "SHAPE", "isAscending": true, "isUnique": true, "description": "" } ], "subtypes": [], "relationships": [], "canModifyLayer": true, "canScaleSymbols": false, "hasLabels": false, "capabilities": "Map,Query,Data", "maxRecordCount": 1000, "supportsStatistics": true, "supportsAdvancedQueries": true, "supportedQueryFormats": "JSON, AMF, geoJSON", "ownershipBasedAccessControlForFeatures": {"allowOthersToQuery": true}, "useStandardizedQueries": true, "advancedQueryCapabilities": { "useStandardizedQueries": true, "supportsStatistics": true, "supportsOrderBy": true, "supportsDistinct": true, "supportsPagination": true, "supportsTrueCurve": true, "supportsReturningQueryExtent": true, "supportsQueryWithDistance": true, "supportsSqlExpression": true }, "supportsDatumTransformation": true }