# deleteChunkMetaOnMasterById {#deleteChunkMetaOnMasterById}

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

## Syntax {#syntax}

`deleteChunkMetaOnMasterById(chunkPath, chunkId)`

## Arguments {#arguments}

**chunkPath** is a string indicating the path to the chunk.

**chunkId** is a string indicating the chunk ID.

## Details {#details}

Delete the metadata of the specified chunk on the controller based on the path and ID.

**Note**: This function can only be executed by administrators on the controller.

## Examples {#examples}

``` {#pre_e2b_wmg_mcc}
`deleteChunkMetaOnMasterById(chunkPath="/olap_value/8/40o", chunkId="11d45d2d-a995-7c97-c041-32362f3400d7")`
```

