gRPC service handles external requests by using Protocol Buffer messages.
📌 Install gRPCurl client and Protobuf compiler before use:
brew install grpcurl protobuf
go install google.golang.org/protobuf/cmd/protoc-gen-go@latest
go install google.golang.org/grpc/cmd/protoc-gen-go-grpc@latest
💡 Template message (-msg-template) might be inserted into stream as is: