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/1480#issuecomment-316729712,https://api.github.com/repos/pydata/xarray/issues/1480,316729712,MDEyOklzc3VlQ29tbWVudDMxNjcyOTcxMg==,30219501,2017-07-20T14:57:11Z,2017-07-20T14:57:11Z,NONE,"You are so right. I did not realize that there is the resample method, which hopefully can also be combined with the 'apply' functionality. 
The documentation I mentioned was from ""nicolasfauchereau.github.io/climatecode/posts/xray"" (look at In[24] and In[25]. As I understand he is getting monthly data out of groupby-method and in his example the ""time"" survives. It seems to be that the functionality of groupby-month changed during the years, because the groupby-method in Nicolas's example did not aggregate same calendar month to one time stamp.","{""total_count"": 0, ""+1"": 0, ""-1"": 0, ""laugh"": 0, ""hooray"": 0, ""confused"": 0, ""heart"": 0, ""rocket"": 0, ""eyes"": 0}",,243270042