code: @Override
      public PagedSearchResult discoverSearch(UploadSearchParams discoverSearchParams) {
          PagedSearchResult result = searchOperations.discoverSearch(discoverSearchParams);
          if(result!=null && enableAutoSolutionActionTrack) {
              String reqId = result.getReqId();
              this.sendSolutionActions("discoversearch", reqId);
          }
          return result;
      }
docs: Detect multiple objects and search for similar images from the ViSearch App
  The input will be an image file or url.
  
  @param discoverSearchParams the upload search parameters, must contain a image file or a url
  @return the page of upload search result