apollo-logger

Apollo GraphQL Logger

Installation

npm install --save-dev apollo-logger

Usage

For full logging you will need to attach Apollo Logger to:

• Network interface
• Subscription manager
• And PubSub

import { addApolloLogging } from 'apollo-logger';

let networkInterface = addApolloLogging(createBatchingNetworkInterface({
  ...
}));

const pubsub = addApolloLogging(new PubSub());

const subscriptionManager = addApolloLogging(new SubscriptionManager(...));

Sample output

On each example the result of operation comes after =>

• Query:

getPost({"id":"3"}) => {"data":{"post":{"id":"3","title":"Post title 3", "__typename":"Post"}}}

• Mutation:

addCount({"amount":1}) => {"data":{"addCount":{"amount":17,"__typename":"Count"}}}

• Subscription

onCountUpdated({}) => subscription: 2

• Subscription message:

{"commentUpdated":{"mutation":"CREATED","id":"3003", ... ,"__typename":"UpdateCommentPayload"}}

• Unsubscription

unsubscribe from subscription: 2

• PubSub publish on a server:

pubsub publish [ 'countUpdated',
  { id: 1, created_at: null, updated_at: null, amount: 7 } ]

• PubSub subscribe on a server:

pubsub subscribe postsUpdated => 2

• PubSub unsubscribe on a server:

pubsub unsubscribe [ 2 ]

• PubSub message generated on a server:

pubsub msg postsUpdated({"mutation":"CREATED","id":21,"node":{"id":21,"title":"New post 1"}})

• PubSub filter check on a server:

pubsub filter postsUpdated(opts = {"query":...,"context":{}}, args = {"endCursor":10}, name = postsUpdated)
.postsUpdated(val = {"mutation":"CREATED","id":21,"node":{"id":21,"title":"New post 1"}}, ctx = {}) => true

License

Copyright © 2017 SysGears INC. This source code is licensed under the MIT license.