Backpressure and coroutines

[elfogre]

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Hi!

I found some references about backpressure and rxjava on other implementations: https://github.com/salesforce/reactive-grpc#back-pressure

I was reading all your doc but I can not found if grpc-kotlin lib has a backpressure implementation that could block the suspendable flow.emit() function.

Also if that is working, how could I configure buffer sizes?

Thanks in advance!