traces

traces example

• There are two services in the example

• After receiving the HTTP request, the user service calls the grpc server provided by the message service through the grpc client

• The example shows how to use tracing middleware

• You can experience the effect by following the command

run example

# Windows start-windows.bat
# mac/linux
sh start.sh
curl http://localhost:8000/v1/user/get/message/10
# Open with browser http://localhost:16686
# You can see the effect