{ "currentVersion" : 12, "id" : 2, "name" : "Corvallis City Annexations", "type" : "Feature Layer", "serviceItemId" : "7a556d5d9c69437b93e0ced9c2d3cd13", "displayField" : "NAME", "description" : "<p>This feature collection represents the annexation areas within the City of Corvallis, Oregon. It delineates polygonal geographic entities marking land parcels officially incorporated into the city boundaries through various annexation ordinances.</p><p><strong>Purpose:</strong> The layer is designed to document and visualize historical and current annexations, including their legal ordinance references, dates of annexation, and geographical extent.</p><p><strong>Data Details:</strong><ul><li>Each annexation is defined spatially as a polygon representing the area annexed.</li><li>The attribute data includes annexation names, ordinance numbers, years and dates when annexations occurred, and measures of area both in acres and square miles.</li></ul></p><p><strong>Applications:</strong> This dataset supports urban planning, land use management, legal reference, and public information needs by providing official records of city boundary changes. It aids policymakers, planners, and GIS analysts in tracking city growth and managing zoning implications.</p>", "copyrightText" : "City of Corvallis, Oregon Geographic Information System Services", "defaultVisibility" : true, "editFieldsInfo" : { "creationDateField" : "CreationDate", "creatorField" : "Creator", "editDateField" : "EditDate", "editorField" : "Editor" }, "editingInfo" : { "lastEditDate" : 1773424224809, "schemaLastEditDate" : 1773424122503, "dataLastEditDate" : 1731642008103 }, "relationships" : [], "isDataVersioned" : false, "hasContingentValuesDefinition" : false, "supportsAppend" : true, "supportsCalculate" : true, "supportsASyncCalculate" : true, "supportsTruncate" : true, "supportsAttachmentsByUploadId" : true, "supportsAttachmentsResizing" : true, "supportsRollbackOnFailureParameter" : true, "supportsStatistics" : true, "supportsExceedsLimitStatistics" : true, "supportsAdvancedQueries" : true, "supportsValidateSql" : true, "supportsCoordinatesQuantization" : true, 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"isSystemMaintained" : true }, "globalIdField" : "", "typeIdField" : "", "collation" : { "locale" : "neutral", "caseSensitive" : false, "accentSensitive" : true }, "fields" : [ { "name" : "OBJECTID", "type" : "esriFieldTypeOID", "alias" : "OBJECTID", "sqlType" : "sqlTypeOther", "nullable" : false, "editable" : false, "domain" : null, "defaultValue" : null, "description" : "{\"value\":\"Unique identifier for each annexation feature.\",\"fieldValueType\":\"uniqueIdentifier\"}" }, { "name" : "ORDINANCE", "type" : "esriFieldTypeString", "alias" : "Ordinance", "sqlType" : "sqlTypeOther", "length" : 16, "nullable" : true, "editable" : true, "domain" : null, "defaultValue" : null, "description" : "{\"value\":\"Ordinance number associated with the annexation, referencing legal documentation.\",\"fieldValueType\":\"typeOrCategory\"}" }, { "name" : "NAME", "type" : "esriFieldTypeString", "alias" : "Annexation Name", "sqlType" : "sqlTypeOther", "length" : 50, "nullable" : true, "editable" : true, 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location.\",\"fieldValueType\":\"coordinate\"}" }, { "name" : "DATE_ANNEX", "type" : "esriFieldTypeDate", "alias" : "Date Annexed", "sqlType" : "sqlTypeOther", "length" : 8, "nullable" : true, "editable" : true, "domain" : null, "defaultValue" : null, "description" : "{\"value\":\"Date on which the annexation was officially recorded or effective.\",\"fieldValueType\":\"dateAndTime\"}", "precision" : 1 }, { "name" : "CreationDate", "type" : "esriFieldTypeDate", "alias" : "Creation Date", "sqlType" : "sqlTypeOther", "length" : 8, "nullable" : true, "editable" : false, "domain" : null, "defaultValue" : null, "description" : "{\"value\":\"Date when this record was created in the system.\",\"fieldValueType\":\"dateAndTime\"}", "precision" : 1 }, { "name" : "Creator", "type" : "esriFieldTypeString", "alias" : "Record Creator", "sqlType" : "sqlTypeOther", "length" : 128, "nullable" : true, "editable" : false, "domain" : null, "defaultValue" : null, "description" : "{\"value\":\"Username or 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