{ "currentVersion": 10.81, "cimVersion": "2.6.0", "id": 306, "name": "Air Quality Focus Areas", "type": "Feature Layer", "description": "licence:ogl-v3|maintainer:GLA Planning|\n\nmaintainer_email:LDDTeam@london.gov.uk|author:GLA Planning|\n\nauthor_email:LDDTeam@london.gov.uk|description:\"Areas designated as an Air Quality Focus Area. These are locations that not only exceed the EU annual mean limit value for NO2 but are also locations with high human exposure. For more information about action being taken to tackle the pollution in this area please click on an area to read it's Borough Air Quality Action Plan. The GIS files show \n\nthe indicative boundaries, please contact the relevant London Borough to \n\nconfirm accuracy. NOTE: The boundaries are based on Ordnance Survey \n\nmapping and the data is published under Ordnance Survey's 'presumption \n\nto publish'.Contains OS data © Crown copyright and database rights \n\n2019.\"|update_frequency:,ad-hoc|tags:[planningconstraintsmap|\n\nMapLondon]|london_smallest_geography:Custom Polygons|topics:[Planning|\n\nHousing|Environment]", "geometryType": "esriGeometryPolygon", "sourceSpatialReference": { "wkid": 27700, "latestWkid": 27700, "xyTolerance": 0.001, "zTolerance": 0.001, "mTolerance": 0.001, "falseX": -5220400, "falseY": -15524400, "xyUnits": 10000, "falseZ": -100000, "zUnits": 10000, "falseM": -100000, "mUnits": 10000 }, "copyrightText": "Greater London Authority - Creative Commons Attribution", "parentLayer": { "id": 300, "name": "Context" }, "subLayers": [], "minScale": 0, "maxScale": 0, "referenceScale": 0.0, "drawingInfo": { "renderer": { "type": "simple", "symbol": { "type": "esriSFS", "style": "esriSFSSolid", "color": [ 247, 224, 195, 255 ], "outline": { "type": "esriSLS", "style": "esriSLSSolid", "color": [ 110, 110, 110, 255 ], "width": 0.4 } } }, "scaleSymbols": true, "transparency": 0, "labelingInfo": null }, "defaultVisibility": false, "extent": { "xmin": 504492.19099999964, "ymin": 161426.309699999, "xmax": 552195.3943, "ymax": 196804.3376000002, "spatialReference": { "wkid": 27700, "latestWkid": 27700, "xyTolerance": 0.001, "zTolerance": 0.001, "mTolerance": 0.001, "falseX": -5220400, "falseY": -15524400, "xyUnits": 10000, "falseZ": -100000, "zUnits": 10000, "falseM": -100000, "mUnits": 10000 } }, "hasAttachments": false, "htmlPopupType": "esriServerHTMLPopupTypeAsHTMLText", "displayField": "sitename", "typeIdField": null, "subtypeFieldName": null, "subtypeField": null, "defaultSubtypeCode": null, "fields": [ { "name": "siteid", "type": "esriFieldTypeString", "alias": "siteid", "length": 200, "domain": null }, { "name": "subregion", "type": "esriFieldTypeString", "alias": "subregion", "length": 200, "domain": null }, { "name": "borough", "type": "esriFieldTypeString", "alias": "borough", "length": 200, "domain": null }, { "name": "sitename", "type": "esriFieldTypeString", "alias": "sitename", "length": 300, "domain": null }, { "name": "source", "type": "esriFieldTypeString", "alias": "source", "length": 200, "domain": null }, { "name": "remarks", "type": "esriFieldTypeString", "alias": "remarks", "length": 200, "domain": null }, { "name": "designation", "type": "esriFieldTypeString", "alias": "designation", "length": 200, "domain": null }, { "name": "geom", "type": "esriFieldTypeGeometry", "alias": "geom", "domain": null }, { "name": "objectid", "type": "esriFieldTypeOID", "alias": "objectid", "domain": null }, { "name": "st_area(geom)", "type": "esriFieldTypeDouble", "alias": "st_area(geom)", "domain": null }, { "name": "st_perimeter(geom)", "type": "esriFieldTypeDouble", "alias": "st_perimeter(geom)", "domain": null } ], "geometryField": { "name": "geom", "type": "esriFieldTypeGeometry", "alias": "geom" }, "indexes": [ { "name": "r331_sde_rowid_uk", "fields": "objectid", "isAscending": true, "isUnique": true, "description": "" }, { "name": "a264_ix1", "fields": "geom", "isAscending": true, "isUnique": true, "description": "" } ], "subtypes": [], "relationships": [], "canModifyLayer": true, "canScaleSymbols": false, "hasLabels": false, "capabilities": "Map,Query,Data", "maxRecordCount": 5000, "supportsStatistics": true, "supportsExceedsLimitStatistics": true, "supportsAdvancedQueries": true, "supportedQueryFormats": "JSON, geoJSON, PBF", "isDataVersioned": false, "ownershipBasedAccessControlForFeatures": {"allowOthersToQuery": true}, "useStandardizedQueries": true, "advancedQueryCapabilities": { "useStandardizedQueries": true, "supportsStatistics": true, "supportsPercentileStatistics": true, "supportsHavingClause": true, "supportsOrderBy": true, "supportsDistinct": true, "supportsCountDistinct": true, "supportsPagination": true, "supportsTrueCurve": true, "supportsQueryWithDatumTransformation": true, "supportsReturningQueryExtent": true, "supportsQueryWithDistance": true, "supportsSqlExpression": true }, "supportsDatumTransformation": true, "dateFieldsTimeReference": null, "hasMetadata": true, "isDataArchived": false, "archivingInfo": { "supportsQueryWithHistoricMoment": false, "startArchivingMoment": -1 }, "supportsCoordinatesQuantization": true, "supportsDynamicLegends": true, "serviceItemId": "109b496152af442fb5a588a865f6cc0d" }