"tasks" : { "queryTasks" : [{ "displayField" : "NAME", "name" : "Officer", "parameters" : [{ "defaultValue" : "", "field" : "NAME", "operator" : "like", "prompt" : "Enter an Officer's Name" }], "url" : "http://myserver/ArcGIS/rest/services/maps/myservice/MapServer/3", "visibleFields" : ["NAME"], "whereClause" : "{0}" }] }