[Home](./index.md) > [@workgrid/client](./client.md) > [Client](./client.client.md) > [customQuery](./client.client.customquery.md) ## Client.customQuery() method > This API is provided as a preview for developers and may change based on feedback that we receive. Do not use this API in a production environment. > Invoke a custom query (should be used sparingly and never in production) Signature: ```typescript customQuery(queryKey: CustomQueryKey, options?: QueryOptions): Promise; ``` ## Parameters | Parameter | Type | Description | | --- | --- | --- | | queryKey | CustomQueryKey | A unique cache key | | options | QueryOptions<TQueryFnData, TError, TData> | Any additional query options | Returns: Promise<TData> The query result