code: public function get()
      {
          $totalEntities = $this->repository->countTotal();
  
         
          if(!is_null($this->category)){
              $entities = $this->repository->findAllForDataTablesByCategory($this->search, $this->sortColumn, $this->sortDirection, $this->category);
          }elseif(!is_null($this->entityId)){
              $entities = $this->repository->findAllForDataTables($this->search, $this->sortColumn, $this->sortDirection, $this->entityId, $this->locale);
          }elseif(!is_null($this->agreementId)){
              $entities = $this->repository->findByAgreementForDataTables($this->search, $this->sortColumn, $this->sortDirection, $this->agreementId);
          }elseif(!is_null($this->advertId)){
              $entities = $this->repository->findByAdvertForDataTables($this->search, $this->sortColumn, $this->sortDirection, $this->advertId);
          }else{
              $entities = $this->repository->findAllForDataTables($this->search, $this->sortColumn, $this->sortDirection, null, $this->locale);
          }
           
          $totalFilteredEntities = count($entities->getScalarResult());
  
          // paginate
          $entities->setFirstResult($this->offset)
              ->setMaxResults($this->limit);
  
          $data = $entities->getResult();
  
  
          return array(
              'iTotalRecords'         => $totalEntities,
              'iTotalDisplayRecords'  => $totalFilteredEntities,
              'sEcho'                 => $this->echo,
              'aaData'                => $data
          );
      }
docs: Get the list
  
  @return array