Create or update an alias Generally available; Added in 1.3.0

POST /_aliases
Api key auth Basic auth Bearer auth

Adds a data stream or index to an alias.

Query parameters

  • master_timeout string

    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.

    Values are -1 or 0.

  • timeout string

    Period to wait for a response. If no response is received before the timeout expires, the request fails and returns an error.

    Values are -1 or 0.

application/json

Body Required

  • actions array[object]

    Actions to perform.

    Hide actions attributes Show actions attributes object
    • add object
      Hide add attributes Show add attributes object
      • alias string

      • aliases string | array[string]

        Aliases for the action. Index alias names support date math.

        One of:
        IndexAlias string array-2 array[string]
      • filter object

        An Elasticsearch Query DSL (Domain Specific Language) object that defines a query.

        External documentation
      • index string
      • indices string | array[string]
      • index_routing string
      • is_hidden boolean

        If true, the alias is hidden.

      • is_write_index boolean

        If true, sets the write index or data stream for the alias.

      • routing string
      • search_routing string
      • must_exist boolean

        If true, the alias must exist to perform the action.

    • remove object
      Hide remove attributes Show remove attributes object
      • alias string

      • aliases string | array[string]

        Aliases for the action. Index alias names support date math.

        One of:
        IndexAlias string array-2 array[string]
      • index string
      • indices string | array[string]
      • must_exist boolean

        If true, the alias must exist to perform the action.

    • remove_index object
      Hide remove_index attributes Show remove_index attributes object
      • index string
      • indices string | array[string]
      • must_exist boolean

        If true, the alias must exist to perform the action.

Responses

  • 200 application/json
    Hide response attribute Show response attribute object
    • acknowledged boolean Required

      For a successful response, this value is always true. On failure, an exception is returned instead.
POST /_aliases 
POST _aliases
{
  "actions": [
    {
      "add": {
        "index": "logs-nginx.access-prod",
        "alias": "logs"
      }
    }
  ]
}
resp = client.indices.update_aliases(
    actions=[
        {
            "add": {
                "index": "logs-nginx.access-prod",
                "alias": "logs"
            }
        }
    ],
)
const response = await client.indices.updateAliases({
  actions: [
    {
      add: {
        index: "logs-nginx.access-prod",
        alias: "logs",
      },
    },
  ],
});
response = client.indices.update_aliases(
  body: {
    "actions": [
      {
        "add": {
          "index": "logs-nginx.access-prod",
          "alias": "logs"
        }
      }
    ]
  }
)
$resp = $client->indices()->updateAliases([
    "body" => [
        "actions" => array(
            [
                "add" => [
                    "index" => "logs-nginx.access-prod",
                    "alias" => "logs",
                ],
            ],
        ),
    ],
]);
curl -X POST -H "Authorization: ApiKey $ELASTIC_API_KEY" -H "Content-Type: application/json" -d '{"actions":[{"add":{"index":"logs-nginx.access-prod","alias":"logs"}}]}' "$ELASTICSEARCH_URL/_aliases"
Request example
An example body for a `POST _aliases` request. 
{
  "actions": [
    {
      "add": {
        "index": "logs-nginx.access-prod",
        "alias": "logs"
      }
    }
  ]
}