# clearAllIOTDBLatestKeyCache {#clearAllIOTDBLatestKeyCache}

**Parent topic:**[Functions](../../Functions/category.md)

## Syntax {#syntax}

`clearAllIOTDBLatestKeyCache()`

## Arguments {#arguments}

None

## Details {#details}

Clear the latest value table cache.

## Examples {#examples}

``` {#codeblock_zq1_tms_c2c}
clearAllIOTDBLatestKeyCache()
```

