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Low Elasticsearch free space

Description​

This alert fires when one of Elasticsearch nodes has too few available disk space.

Default configuration​

"lowESFreeSpace": {
  "active": true,
  "minESFreeSpaceInGB": 10,
  "delayWhenInactive": "PT5M",
  "delayWhenActive": "PT1M"
}

Mail​

Content​

The mail contains the list of all Elasticsearch nodes, and their free disk space.

Sample​

{
  "endpoint": "https://...",
  "name": "lowESFreeSpace",
  "status": "ACTIVE",
  "since": "2023-03-26T13:30:25.969Z",
  "esFreeSpace": [{
    "server": "es-node-1",
    "freeSpace": 9.679
  },{
    "server": "es-node-2",
    "freeSpace": 12.456
  }]
}