# Full example
This demo show how to run ODS with multiple camera heads while monitoring the diagnostic. It also uses a minimal viewer to display the occupancy grid.

By default, the following JSON configuration is used:
:::{literalinclude} /ifm3d-examples/ovp8xx/python/ovp8xxexamples/ods/configs/extrinsic_two_heads.json
:::

:::{literalinclude} /ifm3d-examples/ovp8xx/python/ovp8xxexamples/ods/ods_demo.py
:language: python
:::