This is the index_recovery metricset of the module Elasticsearch.

By default only data about indices which are under active recovery are fetched.
To gather data about all indices set `index_recovery.active_only: false`:

["source","yaml",subs="attributes"]
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- module: elasticsearch
  metricsets:
    - index_recovery
  hosts: ["localhost:9200"]
  index_recovery.active_only: false
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