otel/tracing/stdout/proto/greet.triple.go
retry/proto/greet.triple.go

otel/tracing/stdout/proto/greet.proto
retry/proto/greet.proto

otel/tracing/stdout/proto/greet.pb.go
retry/proto/greet.pb.go

otel/tracing/stdout/go-client/cmd/main.go
retry/go-client/cmd/main.go