> ## Documentation Index
> Fetch the complete documentation index at: https://docs.activeviam.com/llms.txt
> Use this file to discover all available pages before exploring further.

# QueryCube.data_cube_ids

<span id="atoti.QueryCube.data_cube_ids" />

> *property* QueryCube.data\_cube\_ids: [Set](https://docs.python.org/3/library/collections.abc.html#collections.abc.Set)\[[str](https://docs.python.org/3/library/stdtypes.html#str)]

Opaque IDs representing each data cubes connected to this query cube.