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/3141#issuecomment-512908842,https://api.github.com/repos/pydata/xarray/issues/3141,512908842,MDEyOklzc3VlQ29tbWVudDUxMjkwODg0Mg==,1217238,2019-07-18T17:20:17Z,2019-07-18T17:20:17Z,MEMBER,"It looks like `ds.groupby('time.year').apply(lambda x: x.cumsum(dim='time'))` mostly works for now.

But yes, it would be great to add this.","{""total_count"": 3, ""+1"": 3, ""-1"": 0, ""laugh"": 0, ""hooray"": 0, ""confused"": 0, ""heart"": 0, ""rocket"": 0, ""eyes"": 0}",,469633509