ambari/ambari-web/app/assets/data/hosts/background_operations/logs/task3.json

{
  "taskId": 3,
  "stageId":4,
  "hostname":"host3.com",
  "role":"DATANODE",
  "command":"STOP",
  "status":"PENDING",
  "exitcode": "exitcode",
  "stderror": "stderror",
  "stdout": "stdout",
  "startTime": "",
  "attemptCount": 8
}