metadata

package
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Published: Oct 23, 2018 License: Apache-2.0 Imports: 2 Imported by: 0

Documentation

Overview

Package metadata provides methods for creating and accessing context.Context objects with Google Cloud Functions metadata.

Index

Constants

This section is empty.

Variables

This section is empty.

Functions

func NewContext

func NewContext(ctx context.Context, m Metadata) context.Context

NewContext returns a new Context carrying m.

Types

type Metadata

type Metadata struct {
	// EventID is a unique ID for the event. For example: "70172329041928".
	EventID string `json:"eventId"`
	// Timestamp is the date/time this event was created.
	Timestamp time.Time `json:"timestamp"`
	// EventType is the type of the event. For example: "google.pubsub.topic.publish".
	EventType string `json:"eventType"`
	// Resource is the resource that triggered the event.
	Resource Resource `json:"resource"`
}

Metadata holds Google Cloud Functions metadata.

func FromContext

func FromContext(ctx context.Context) (Metadata, bool)

FromContext extracts the Metadata from the Context, if present.

type Resource

type Resource struct {
	// Service is the service that triggered the event.
	Service string `json:"service"`
	// Name is the name associated with the event.
	Name string `json:"name"`
	// Type is the type of event.
	Type string `json:"type"`
}

Resource holds Google Cloud Functions resource metadata. Resource values are dependent on the event type they're from.

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