[[reference-ml-put_filter]]

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||    This file is autogenerated, DO NOT send pull requests that changes this file directly.                             ||
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[discrete]
=== client.ml.putFilter

Create a filter. A filter contains a list of strings. It can be used by one or more anomaly detection jobs. Specifically, filters are referenced in the `custom_rules` property of detector configuration objects.

{ref}/ml-put-filter.html[{es} documentation]

[discrete]
==== Function signature

[source,ts]
----
(MlPutFilterRequest, options?): Promise<MlPutFilterResponse>
----

[discrete]
===== `MlPutFilterRequest`

[source,ts]
----
interface MlPutFilterRequest extends <<shared-type-request-base, RequestBase>> {
  filter_id: <<shared-type-id, Id>>
  description?: string
  items?: string[]
}
----

[discrete]
===== `MlPutFilterResponse`

[source,ts]
----
interface MlPutFilterResponse {
  description: string
  filter_id: <<shared-type-id, Id>>
  items: string[]
}
----