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/5223#issuecomment-828230957,https://api.github.com/repos/pydata/xarray/issues/5223,828230957,MDEyOklzc3VlQ29tbWVudDgyODIzMDk1Nw==,5635139,2021-04-28T07:47:25Z,2021-04-28T07:47:25Z,MEMBER,OK great! Does that mean this is solved? Or you need it on `attrs`?,"{""total_count"": 0, ""+1"": 0, ""-1"": 0, ""laugh"": 0, ""hooray"": 0, ""confused"": 0, ""heart"": 0, ""rocket"": 0, ""eyes"": 0}",,868907284
https://github.com/pydata/xarray/issues/5223#issuecomment-828162977,https://api.github.com/repos/pydata/xarray/issues/5223,828162977,MDEyOklzc3VlQ29tbWVudDgyODE2Mjk3Nw==,5635139,2021-04-28T05:48:25Z,2021-04-28T05:48:25Z,MEMBER,"Ah so it is a special attrs...

Does putting it on `.encoding` solve the immediate issue?","{""total_count"": 0, ""+1"": 0, ""-1"": 0, ""laugh"": 0, ""hooray"": 0, ""confused"": 0, ""heart"": 0, ""rocket"": 0, ""eyes"": 0}",,868907284
https://github.com/pydata/xarray/issues/5223#issuecomment-828156283,https://api.github.com/repos/pydata/xarray/issues/5223,828156283,MDEyOklzc3VlQ29tbWVudDgyODE1NjI4Mw==,5635139,2021-04-28T05:32:20Z,2021-04-28T05:32:20Z,MEMBER,"Please could I ask once more — forgive me if I'm missing something but I did ask this a week ago and still don't understand https://github.com/pydata/xarray/discussions/5200#discussioncomment-638329:

> Is there a specific reason _FillValue needs to be in the attrs? (I'm not a big netcdf user so there may be)

---

>  Why is xarray not ignoring the _FillValue in attrs?

It's trying to serialize it, as it would any other attrs.","{""total_count"": 0, ""+1"": 0, ""-1"": 0, ""laugh"": 0, ""hooray"": 0, ""confused"": 0, ""heart"": 0, ""rocket"": 0, ""eyes"": 0}",,868907284
https://github.com/pydata/xarray/issues/5223#issuecomment-827803653,https://api.github.com/repos/pydata/xarray/issues/5223,827803653,MDEyOklzc3VlQ29tbWVudDgyNzgwMzY1Mw==,5635139,2021-04-27T18:02:38Z,2021-04-27T18:02:38Z,MEMBER,"> Also, it's strange that `_FillValue` is saved to `attrs` and not `encoding` (which means `xarray` won't actually use it to encode the arrays).

I asked for reference for this in #5200. Agree this is surprising.","{""total_count"": 0, ""+1"": 0, ""-1"": 0, ""laugh"": 0, ""hooray"": 0, ""confused"": 0, ""heart"": 0, ""rocket"": 0, ""eyes"": 0}",,868907284