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# Function useEntityWatch

*   <a id="useentitywatch"></a>
    
    ```typescript
    useEntityWatch(input?: EntityWatchInput): EntityWatchResult | null
    ```
    
    Types: [EntityWatchInput](../interfaces/core.EntityWatchInput.md), [EntityWatchResult](../interfaces/core.EntityWatchResult.md)
    
    #### Parameters
    
    *   input: [EntityWatchInput](../interfaces/core.EntityWatchInput.md) = {}
    
    #### Returns [EntityWatchResult](../interfaces/core.EntityWatchResult.md) | null