{
  "notify_audit": false,
  "timeout_h": 0,
  "silenced": false,
  "query": "avg(last_5m):max:bosh.healthmonitor.system.disk.persistent.percent{deployment:<%= environment %>-opentsdb,job:slave} > 85",
  "message": "please purge the hbase data to release the disk or extend the persistent disk to large volume. @pagerduty-datadog-cloudops-<%= environment %>",
  "id": 232578,
  "name": "[<%= environment %> opentsdb] at least one hdfs slave node persistent disk usage is higher than 85%",
  "no_data_timeframe": 2,
  "creator": 12842,
  "notify_no_data": true,
  "renotify_interval": 0,
  "state": "OK",
  "escalation_message": null,
  "silenced_timeout_ts": null
}

Add an alert for OpenTSDB data node disk usage.
Add an alert for OpenTSDB data node disk usage.
