html_url,issue_url,id,node_id,user,created_at,updated_at,author_association,body,reactions,performed_via_github_app,issue
https://github.com/pydata/xarray/issues/6632#issuecomment-1136402435,https://api.github.com/repos/pydata/xarray/issues/6632,1136402435,IC_kwDOAMm_X85DvCAD,43316012,2022-05-24T20:31:23Z,2022-05-24T20:31:23Z,COLLABORATOR,"Ok, let's keep this issue open for a bit in case someone still finds a solution.
But we should go back to Str before releasing the next version.","{""total_count"": 0, ""+1"": 0, ""-1"": 0, ""laugh"": 0, ""hooray"": 0, ""confused"": 0, ""heart"": 0, ""rocket"": 0, ""eyes"": 0}",,1245726154
https://github.com/pydata/xarray/issues/6632#issuecomment-1136377850,https://api.github.com/repos/pydata/xarray/issues/6632,1136377850,IC_kwDOAMm_X85Du7_6,43316012,2022-05-24T20:02:11Z,2022-05-24T20:02:11Z,COLLABORATOR,"> Or we could just have a global variable like
> `SUPPORTED_BACKENDS: List[str] = Literal['netcdf4', 'zarr']`
> which is appended to when a user registers a new backend?

If you know how that works statically, I don't see a way to do that.
You can only get dynamic content from static types and not the other way around.","{""total_count"": 1, ""+1"": 0, ""-1"": 0, ""laugh"": 0, ""hooray"": 0, ""confused"": 1, ""heart"": 0, ""rocket"": 0, ""eyes"": 0}",,1245726154