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Elastic Docs ›elasticsearch.js ›7.4 API

indices.clearCache

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indices.clearCache

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client.indices.clearCache([params, [callback]])

Clear either all caches or specific cached associated with one ore more indices.

Check the API Conventions and the elasticsearch docs for more information pertaining to this method.

Params

fielddata

Boolean — Clear field data

fields

String, String[], Boolean — A comma-separated list of fields to clear when using the fielddata parameter (default: all)

query

Boolean — Clear query caches

ignoreUnavailable

Boolean — Whether specified concrete indices should be ignored when unavailable (missing or closed)

allowNoIndices

Boolean — Whether to ignore if a wildcard indices expression resolves into no concrete indices. (This includes _all string or when no indices have been specified)

[expandWildcards=open]

String — Whether to expand wildcard expression to concrete indices that are open, closed or both.

Options
  • "open"
  • "closed"
  • "none"
  • "all"

index

String, String[], Boolean — A comma-separated list of index name to limit the operation

request

Boolean — Clear request cache

body

Object, JSON — An optional request body, as either JSON or a JSON serializable object. See the elasticsearch docs for details about what can be specified here.

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