How to edit cell tags in Jupyter Lab?

It looks like Jupyer Notebook has some builtin support for viewing and editing cell metadata, but I can’t work out how to do this in Jupyter Lab. Some tools make use of these tags for producing reports or presentations such as nbconvert, or as in my current situation motivating this question: https://github.com/voila-dashboards/voila-reveal

Anyone have any ideas for editing cell metadata easily from within Jupyter Lab?

Ahhh I worked it out! There’s a metadata editor in the sidebar:

Screenshot from 2020-05-17 16-32-07