id,node_id,number,title,user,state,locked,assignee,milestone,comments,created_at,updated_at,closed_at,author_association,active_lock_reason,draft,pull_request,body,reactions,performed_via_github_app,state_reason,repo,type 269700511,MDU6SXNzdWUyNjk3MDA1MTE=,1672,Append along an unlimited dimension to an existing netCDF file,1217238,open,0,,,8,2017-10-30T18:09:54Z,2020-11-29T17:35:04Z,,MEMBER,,,,"This would be a nice feature to have for some use cases, e.g., for writing simulation time-steps: https://stackoverflow.com/questions/46951981/create-and-write-xarray-dataarray-to-netcdf-in-chunks It should be relatively straightforward to add, too, building on support for writing files with unlimited dimensions. User facing API would probably be a new keyword argument to `to_netcdf()`, e.g., `extend='time'` to indicate the extended dimension.","{""url"": ""https://api.github.com/repos/pydata/xarray/issues/1672/reactions"", ""total_count"": 21, ""+1"": 21, ""-1"": 0, ""laugh"": 0, ""hooray"": 0, ""confused"": 0, ""heart"": 0, ""rocket"": 0, ""eyes"": 0}",,,13221727,issue