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Get lifecycle policy API

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Get lifecycle policy API

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Retrieves a lifecycle policy.

Request

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GET _ilm/policy

GET _ilm/policy/<policy_id>

Description

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Returns the specified policy definition. Includes the policy version and last modified date. If no policy is specified, returns all defined policies.

Path Parameters

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policy (optional): (string) Identifier for the policy.

Request Parameters

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timeout: (time units) Specifies the period of time to wait for a response. If no response is received before the timeout expires, the request fails and returns an error. Defaults to 30s. For more information about time units, see Time units.
master_timeout: (time units) Specifies the period of time to wait for a connection to the master node. If no response is received before the timeout expires, the request fails and returns an error. Defaults to 30s. For more information about time units, see Time units.

Authorization

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You must have the manage_ilm or read_ilm or both cluster privileges to use this API. For more information, see Security privileges.

Examples

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The following example retrieves my_policy:

GET _ilm/policy

If the request succeeds, the body of the response contains the policy definition:

{
  "my_policy": {
    "version": 1, 
    "modified_date": 82392349, 
    "policy": {
      "phases": {
        "warm": {
          "min_age": "10d",
          "actions": {
            "forcemerge": {
              "max_num_segments": 1
            }
          }
        },
        "delete": {
          "min_age": "30d",
          "actions": {
            "delete": {}
          }
        }
      }
    }
  }
}

	The policy version is incremented whenever the policy is updated
	When this policy was last modified

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