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
681528611,MDExOlB1bGxSZXF1ZXN0NDY5OTA2MzQ3,4351,Allow cov & corr to handle missing values,5635139,closed,0,,,9,2020-08-19T04:02:21Z,2020-08-30T11:36:38Z,2020-08-24T16:39:11Z,MEMBER,,0,pydata/xarray/pulls/4351,"<!-- Feel free to remove check-list items aren't relevant to your change -->

 - [x] Closes #4349
 - [x] Tests added
 - [x] Passes `isort . && black . && mypy . && flake8`
 - [x] User visible changes (including notable bug fixes) are documented in `whats-new.rst`

I'm not that excited about how this is tested, very open to alternatives. And the mechanics could take another set of eyes too.","{""url"": ""https://api.github.com/repos/pydata/xarray/issues/4351/reactions"", ""total_count"": 0, ""+1"": 0, ""-1"": 0, ""laugh"": 0, ""hooray"": 0, ""confused"": 0, ""heart"": 0, ""rocket"": 0, ""eyes"": 0}",,,13221727,pull