Lin Wang

> @wanglam do you have a chance to verify the all different cases for import sample data. And how to work with MDS to add sample data too > >...

Hi @seraphjiang, my issue was not clear. I'm very apologize for this. I think the first part would be fine when workspace enabled and in a specific workspace. The index...

Sure, since import sample data to workspace has been added in #6105 . We can close this issue.

For the register method, can we return an unregister callback? It seems we need to store our render function to unregister it when plugin stop. But sometimes the render function...

Hi @s-zx , thanks for raising PR to fix this issue. Could you fix these unit tests first? 

LGTM! Thanks for fixing this issue.