Imports github.com/cloudevents/sdk-go knative.dev/eventing/pkg/kncloudevents github.com/golang/protobuf/ptypes knative.dev/eventing/test/performance/infra/common github.com/golang/protobuf/ptypes/timestamp knative.dev/eventing/test/performance/infra/event_state Standard library imports context fmt log net net/http runtime time