elasticsearch/docs/reference/ilm/apis/put-lifecycle.asciidoc

[role="xpack"]
[testenv="basic"]
[[ilm-put-lifecycle]]
=== Create Lifecycle Policy API
++++
<titleabbrev>Create Policy</titleabbrev>
++++

beta[]

Creates or updates lifecycle policy.

==== Request

`PUT _ilm/policy/<policy_id>`

==== Description

Creates a lifecycle policy. If the specified policy exists, the policy is
replaced and the policy version is incremented.

NOTE: Only the latest version of the policy is stored, you cannot revert to
previous versions.

==== Path Parameters

`policy` (required)::
  (string) Identifier for the policy.

==== Request Parameters

include::{docdir}/rest-api/timeoutparms.asciidoc[]

==== Authorization

include::ilm-cluster-mgt-privilege.asciidoc[]

==== Examples

The following example creates a new policy named `my_policy`:

[source,js]
--------------------------------------------------
PUT _ilm/policy/my_policy
{
  "policy": {
    "phases": {
      "warm": {
        "min_age": "10d",
        "actions": {
          "forcemerge": {
            "max_num_segments": 1
          }
        }
      },
      "delete": {
        "min_age": "30d",
        "actions": {
          "delete": {}
        }
      }
    }
  }
}
--------------------------------------------------
// CONSOLE
// TEST

If the request succeeds, you receive the following result:
[source,js]
----
{
  "acknowledged": true
}
----
// CONSOLE
// TESTRESPONSE