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Elastic Docs ›Kibana Guide [8.14] ›REST API

Task Manager health API

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IMPORTANT: This documentation is no longer updated. Refer to Elastic's version policy and the latest documentation.

Task Manager health API

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Retrieve the health status of the Kibana Task Manager.

Request

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GET <kibana host>:<port>/api/task_manager/_health

Response code

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200
Indicates a successful call.

Example

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Retrieve the health status of the Kibana Task Manager:

$ curl -X GET api/task_manager/_health
Copy as curl 

The API returns the following:

{
  "id": "15415ecf-cdb0-4fef-950a-f824bd277fe4",
  "timestamp": "2021-02-16T11:38:10.077Z",
  "status": "OK",
  "last_update": "2021-02-16T11:38:09.934Z",
  "stats": {
    "configuration": {
      "timestamp": "2021-02-16T11:29:05.055Z",
      "value": {
        "request_capacity": 1000,
        "monitored_aggregated_stats_refresh_rate": 60000,
        "monitored_stats_running_average_window": 50,
        "monitored_task_execution_thresholds": {
          "default": {
            "error_threshold": 90,
            "warn_threshold": 80
          },
          "custom": {}
        },
        "poll_interval": 3000,
        "max_workers": 10
      },
      "status": "OK"
    },
    "runtime": {
      "timestamp": "2021-02-16T11:38:09.934Z",
      "value": {
        "polling": {
          "last_successful_poll": "2021-02-16T11:38:09.934Z",
          "last_polling_delay": "2021-02-16T11:29:05.053Z",
          "duration": {
            "p50": 0,
            "p90": 0,
            "p95": 0,
            "p99": 0
          },
          "claim_conflicts": {
            "p50": 0,
            "p90": 0,
            "p95": 0,
            "p99": 0
          },
          "claim_mismatches": {
            "p50": 0,
            "p90": 0,
            "p95": 0,
            "p99": 0
          },
          "result_frequency_percent_as_number": {
            "Failed": 0,
            "NoAvailableWorkers": 0,
            "NoTasksClaimed": 0,
            "RanOutOfCapacity": 0,
            "RunningAtCapacity": 0,
            "PoolFilled": 0
          }
        },
        "drift": {
          "p50": 0,
          "p90": 0,
          "p95": 0,
          "p99": 0
        },
        "load": {
          "p50": 0,
          "p90": 0,
          "p95": 0,
          "p99": 0
        },
        "execution": {
          "duration": {},
          "result_frequency_percent_as_number": {}
        }
      },
      "status": "OK"
    },
    "workload": {
      "timestamp": "2021-02-16T11:38:05.826Z",
      "value": {
        "count": 26,
        "task_types": {},
        "schedule": [],
        "overdue": 0,
        "estimated_schedule_density": []
      },
      "status": "OK"
    }
  }
}

The health API response is described in Making sense of Task Manager health stats.

The health monitoring API exposes three sections:

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