Explain the lifecycle state

GET /{index}/_ilm/explain

Auth

Get the current lifecycle status for one or more indices. For data streams, the API retrieves the current lifecycle status for the stream's backing indices.

The response indicates when the index entered each lifecycle state, provides the definition of the running phase, and information about any failures.

Required authorization

Index privileges view_index_metadata manage_ilm

Path parameters

index string required: Comma-separated list of data streams, indices, and aliases to target. Supports wildcards (*). To target all data streams and indices, use * or _all.

Query parameters

only_errors boolean: Filters the returned indices to only indices that are managed by ILM and are in an error state, either due to an encountering an error while executing the policy, or attempting to use a policy that does not exist.
only_managed boolean: Filters the returned indices to only indices that are managed by ILM.
master_timeout string · default: 30s: Period 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.

Response

application/json

indices map string to oneOf required

Examples

Request Console 1 / 8 languages

Console Kibana Dev Tools

GET .ds-timeseries-*/_ilm/explain

JavaScript Elasticsearch JavaScript Client

const response = await client.ilm.explainLifecycle({
  index: ".ds-timeseries-*",
});

Python Elasticsearch Python Client

resp = client.ilm.explain_lifecycle(
    index=".ds-timeseries-*",
)

curl Shell

curl -X GET "$ELASTICSEARCH_URL/.ds-timeseries-*/_ilm/explain" \
  -H "Authorization: ApiKey $ELASTIC_API_KEY"

Java Elasticsearch Java Client

client.ilm().explainLifecycle(e -> e
    .index(".ds-timeseries-*")
);

C# Elasticsearch .NET Client

var response = await client.IndexLifecycleManagement.ExplainLifecycleAsync(index: ".ds-timeseries-*");

PHP Elasticsearch PHP Client

$resp = $client->ilm()->explainLifecycle([
    "index" => ".ds-timeseries-*",
]);

Ruby Elasticsearch Ruby Client

response = client.ilm.explain_lifecycle(
  index: ".ds-timeseries-*"
)

Response

A successful response when retrieving the current ILM status for an index.

{
  "indices": {
    "my-index-000001": {
      "index": "my-index-000001",
      "index_creation_date_millis": 1538475653281,
      "index_creation_date": "2018-10-15T13:45:21.981Z",
      "time_since_index_creation": "15s",
      "managed": true,
      "policy": "my_policy",
      "lifecycle_date_millis": 1538475653281,
      "lifecycle_date": "2018-10-15T13:45:21.981Z",
      "age": "15s",
      "phase": "new",
      "phase_time_millis": 1538475653317,
      "phase_time": "2018-10-15T13:45:22.577Z",
      "action": "complete"
      "action_time_millis": 1538475653317,
      "action_time": "2018-10-15T13:45:22.577Z",
      "step": "complete",
      "step_time_millis": 1538475653317,
      "step_time": "2018-10-15T13:45:22.577Z"
    }
  }
}