# `SearchableSnapshotsClearCacheRequest` [interface-SearchableSnapshotsClearCacheRequest] | Name | Type | Description | | - | - | - | | `allow_no_indices` | boolean | Whether to ignore if a wildcard indices expression resolves into no concrete indices. (This includes `_all` string or when no indices have been specified) | | `body` | string | ({ [key: string]: any; } & { index?: never; expand_wildcards?: never; allow_no_indices?: never; ignore_unavailable?: never; }) | All values in `body` will be added to the request body. | | `expand_wildcards` | [ExpandWildcards](./ExpandWildcards.md) | Whether to expand wildcard expression to concrete indices that are open, closed or both. | | `ignore_unavailable` | boolean | Whether specified concrete indices should be ignored when unavailable (missing or closed) | | `index` | [Indices](./Indices.md) | A comma-separated list of data streams, indices, and aliases to clear from the cache. It supports wildcards ( `*`). | | `querystring` | { [key: string]: any; } & { index?: never; expand_wildcards?: never; allow_no_indices?: never; ignore_unavailable?: never; } | All values in `querystring` will be added to the request querystring. |