go-zero/example/bookstore/api/etc/bookstore-api.yaml

Name: bookstore-api
Host: 0.0.0.0
Port: 8888
Add:
  Etcd:
    Hosts:
      - localhost:2379
    Key: add.rpc
Check:
  Etcd:
    Hosts:
      - localhost:2379
    Key: check.rpc