Unfreeze an index Deprecated Generally available; Added in 6.6.0

POST /{index}/_unfreeze
Api key auth Basic auth Bearer auth

When a frozen index is unfrozen, the index goes through the normal recovery process and becomes writeable again.

Required authorization

  • Index privileges: manage

Path parameters

  • index string Required

    Identifier for the index.

Query parameters

  • allow_no_indices boolean

    If false, the request returns an error if any wildcard expression, index alias, or _all value targets only missing or closed indices. This behavior applies even if the request targets other open indices.

  • expand_wildcards string | array[string]

    Type of index that wildcard patterns can match. If the request can target data streams, this argument determines whether wildcard expressions match hidden data streams. Supports comma-separated values, such as open,hidden. Valid values are: all, open, closed, hidden, none.

    Supported values include:

    • all: Match any data stream or index, including hidden ones.
    • open: Match open, non-hidden indices. Also matches any non-hidden data stream.
    • closed: Match closed, non-hidden indices. Also matches any non-hidden data stream. Data streams cannot be closed.
    • hidden: Match hidden data streams and hidden indices. Must be combined with open, closed, or both.
    • none: Wildcard expressions are not accepted.

    Values are all, open, closed, hidden, or none.

  • ignore_unavailable boolean

    If false, the request returns an error if it targets a missing or closed index.

  • 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.

  • wait_for_active_shards string

    The number of shard copies that must be active before proceeding with the operation. Set to all or any positive integer up to the total number of shards in the index (number_of_replicas+1).

Responses

  • 200 application/json
    Hide response attributes Show response attributes object
    • acknowledged boolean Required
    • shards_acknowledged boolean Required
POST /{index}/_unfreeze 
curl \
 --request POST 'http://api.example.com/{index}/_unfreeze' \
 --header "Authorization: $API_KEY"