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/830#issuecomment-211359862,https://api.github.com/repos/pydata/xarray/issues/830,211359862,MDEyOklzc3VlQ29tbWVudDIxMTM1OTg2Mg==,5629061,2016-04-18T12:35:59Z,2016-04-18T12:35:59Z,NONE,"Wooah, I'm so sorry, I didn't realise that `groupby()` cannot be applied to multiple dimensions yet!

So none of this works.  Please ignore and I'll revisit when #818 is resolved
","{""total_count"": 0, ""+1"": 0, ""-1"": 0, ""laugh"": 0, ""hooray"": 0, ""confused"": 0, ""heart"": 0, ""rocket"": 0, ""eyes"": 0}",,149130368
https://github.com/pydata/xarray/issues/830#issuecomment-211357528,https://api.github.com/repos/pydata/xarray/issues/830,211357528,MDEyOklzc3VlQ29tbWVudDIxMTM1NzUyOA==,5629061,2016-04-18T12:25:43Z,2016-04-18T12:25:43Z,NONE,"Note that this new function cannot support passing of coordinates. 

In fact I feel that the current `groupby()` implementation should not accept coordinates either - that should be up to the user to do in a separate step using `.sel()` or equivalent methods.
","{""total_count"": 0, ""+1"": 0, ""-1"": 0, ""laugh"": 0, ""hooray"": 0, ""confused"": 0, ""heart"": 0, ""rocket"": 0, ""eyes"": 0}",,149130368