code: def WaitForJobChange(r, job_id, fields, prev_job_info, prev_log_serial):
      
  
      body = {
          "fields": fields,
          "previous_job_info": prev_job_info,
          "previous_log_serial": prev_log_serial,
      }
  
      return r.request("get", "/2/jobs/%s/wait" % job_id, content=body)
docs: Waits for job changes.
  
      @type job_id: int
      @param job_id: Job ID for which to wait