Imports cloud.google.com/go/pubsub cloud.google.com/go/secretmanager/apiv1 cloud.google.com/go/secretmanager/apiv1/secretmanagerpb cloud.google.com/go/vision/apiv1 github.com/GoogleCloudPlatform/functions-framework-go/functions github.com/cloudevents/sdk-go/v2/event Standard library imports bytes context encoding/json fmt io log net/http net/http/httputil os strings