Check if one or more indices, index aliases, or data streams exist.
Query parameters
-
If
false, the request returns an error if any wildcard expression, index alias, or_allvalue targets only missing or closed indices. This behavior applies even if the request targets other open indices. -
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.Values are
all,open,closed,hidden, ornone. -
If
true, returns settings in flat format. -
If
true, return all default settings in the response. -
If
true, the request retrieves information from the local node only.
HEAD my-data-stream
curl \
--request HEAD 'http://api.example.com/{index}'