[[reference-indices-put_settings]]

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||    This file is autogenerated, DO NOT send pull requests that changes this file directly.                             ||
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||    You can run the script with the following command:                                                                 ||
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[discrete]
=== client.indices.putSettings

Update index settings. Changes dynamic index settings in real time. For data streams, index setting changes are applied to all backing indices by default.

{ref}/indices-update-settings.html[{es} documentation]

[discrete]
==== Function signature

[source,ts]
----
(IndicesPutSettingsRequest, options?): Promise<IndicesPutSettingsResponse>
----

[discrete]
===== `IndicesPutSettingsRequest`

[source,ts]
----
interface IndicesPutSettingsRequest extends <<RequestBase>> {
  index?: <<Indices>>
  allow_no_indices?: boolean
  expand_wildcards?: <<ExpandWildcards>>
  flat_settings?: boolean
  ignore_unavailable?: boolean
  master_timeout?: <<Duration>>
  preserve_existing?: boolean
  timeout?: <<Duration>>
  settings?: IndicesIndexSettings
}
----

[discrete]
===== `IndicesPutSettingsResponse`

[source,ts]
----
type IndicesPutSettingsResponse = <<AcknowledgedResponseBase>>
----