code: def decisiontask(self, request, project):
          
          push_ids = request.query_params.getlist('push_ids')
          job_type = JobType.objects.get(name='Gecko Decision Task')
          decision_jobs = Job.objects.filter(
              push_id__in=push_ids,
              job_type=job_type
          ).select_related('taskcluster_metadata')
  
          if decision_jobs:
              return Response(
                  {job.push_id: job.taskcluster_metadata.task_id for job in decision_jobs}
              )
          else:
              return Response("No decision tasks found for pushes: {}".format(push_ids),
                              status=HTTP_404_NOT_FOUND)
docs: Return the decision task ids for the pushes.