Imports
- github.com/cncf/xds/go/udpa/annotations
- github.com/envoyproxy/protoc-gen-validate/validate
- github.com/golang/protobuf/proto
- github.com/golang/protobuf/ptypes
- google.golang.org/protobuf/reflect/protoreflect
- google.golang.org/protobuf/runtime/protoimpl
- github.com/golang/protobuf/ptypes/wrappers
- github.com/golang/protobuf/ptypes/duration