This functionality is in technical preview and may be changed or removed in a future release. Elastic will apply best effort to fix any issues, but features in technical preview are not subject to the support SLA of official GA features.
Clears indices and data streams from the shared cache for partially mounted indices.
If the Elasticsearch security features are enabled, you must have the
cluster privilege to use this API. You must also
manage index privileges for the target
data stream, index, or alias.
Comma-separated list of data streams, indices, and aliases to clear from the
cache. Supports wildcards (
*). To clear the entire cache, omit this parameter.
Clears the cache of the index