MergeStreams is used at run time in 5 crates. It is a direct run-time dependency in 3 crates. It's used only as a dev dependency in 1 crate.

Depender (with downloads and own rev deps) MergeStreams version
170 1 wasmer-backend-api ^0.1.2
geyser-grpc-connector ^0.1.2
3 wasmer-api ^0.1.2
230 reconnecting-websocket dev ^0.1.2