FFI

Add FFI events for data streams (#510) #511

Job	Run time
Build (x86_64-pc-windows-msvc)	8m 38s
Build (aarch64-pc-windows-msvc)	8m 13s
Build (x86_64-apple-darwin)	5m 23s
Build (aarch64-apple-darwin)	6m 38s
Build (aarch64-apple-ios)	6m 37s
Build (aarch64-apple-ios-sim)	7m 50s
Build (x86_64-unknown-linux-gnu)	4m 35s
Build (aarch64-unknown-linux-gnu)	6m 4s
Build (aarch64-linux-android)	3m 24s
Build (armv7-linux-androideabi)	3m 19s
Build (x86_64-linux-android)	3m 21s
Release to GH (Draft)	0s
	1h 4m 2s

Provide feedback