Loren ☺️

A PR would be great, thanks!

> is it because apollo-datasource-mongodb is not compatible with the new version of apollo server v4? Sounds like it's not! In which case I think we should: 1. release a...

I'd be happy to look at a PR for this!

It's certainly the intent of the DataLoader function to use `$in`: https://github.com/GraphQLGuide/apollo-datasource-mongodb/blob/2e048ce2b6d9e1983ab6150ffebb9c886c367b05/src/cache.js#L112 If it's not working, would be happy to look at a PR that fixes it.

@doronrk Yeah, a backcompat way to achieve the same goal would be great, thanks ☺️

@doronrk nope, feel free to ask questions (@lorendsr or [email protected]) or submit a PR with one

@doronrk passing on master for me:

I'm not sure—looks like it should be a `Collection`? https://github.com/GraphQLGuide/apollo-datasource-mongodb/blob/master/index.d.ts#L39

> If you don't have mongoose installed in the project, Document and MongooseCollection both resolve to any, which means In `0.5.3`, `mongoose` is a dependency, if that helps

Hey @doronrk, sorry for the wait—code looks good, tests sound good ☺️