First run the server:
npm install
yarn dev
Unlike REST, the Remote Procedure Call are type-safe, but they are regular HTTP under the hood. You can see all requests in the network inspector,
Then, come to gRPC testing window: (run command in bash)
grpcui \
-import-path=protofiles/ \
-proto=ping/v1/ping.proto \
-plaintext localhost:3000
Make changes in .proto files to add new entities and in index.ts to see changes
Keep updating the ping.proto file for data requests also keep updating the requests on index.ts in order to see the request fillers at testing screen