1 /** 2 * @name Facets 3 * @class Shows facets for a field 4 * @description Displays the Faceted values for the given field 5 * @param [fieldId] The field id to collect facets on 6 * @param [pageNumber] The page number. Default value is 0. 7 * @param [pageSize] The page size. Default value is 1000. 8 * @param [hierarchyLevel] The level of hierarchy. Default value is 0.<br> 9 * Example: Level 0 == car, Level 1 == car:honda, car:toyota, etc. 10 * @returns { 11 value: string; 12 count: number; 13 raw: string; 14 } 15 * @example /wf/restapi/v2/facets 16 * 17 * Parameters: 18 * fieldId=http://mediabeacon.com/ns/default/1.0/ format 19 * pageNumber=0 20 * pageSize=1000 21 * hierarchyLevel=0 22 * 23 Response: 24 [ 25 { 26 "value": "JPEG", 27 "count": 631, 28 "raw": "Graphics:JPEG" 29 }, 30 { 31 "value": "PNG", 32 "count": 7, 33 "raw": "Graphics:PNG" 34 }, 35 { 36 "value": "mp4", 37 "count": 6, 38 "raw": "video:mp4" 39 }, 40 { 41 "value": "Bundle", 42 "count": 2, 43 "raw": "Data:Bundle" 44 }, 45 { 46 "value": "MOV", 47 "count": 2, 48 "raw": "Video:MOV" 49 },... 50 ] 51 */ 52 var REST = library.REST.REST(); 53 54 (function main(theFieldId, thePageNumber, thePageSize, theHierarchyLevel) { 55 try { 56 return REST.formatResponse( 57 REST.getFacets( 58 theFieldId, 59 thePageSize, 60 false, 61 theHierarchyLevel, 62 thePageNumber 63 ) 64 ); 65 } catch (e) { 66 logger.error("Error in getFacets: \n " + e + "\n" + e.stack); 67 return REST.formatResponse([]); 68 } 69 })( 70 context.getParameter("fieldId"), 71 context.getParameter("pageNumber"), 72 context.getParameter("pageSize"), 73 context.getParameter("hierarchyLevel") 74 ); 75