Introduction to Cloud Functions - Speaker Deck

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Introduction to Cloud Functions Peter-John Welcome @pjapplez

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What is Cloud Functions? ● Serverless Environment (Backend Code) ● Microservice ● Code as infrastructure

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Why Cloud Functions? ● Auto Scaling up and down based on load ● Pay as you go ● Authenticated access to Firebase and Google Services (ML/ NLP) ● Fully managed system

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How does it work? Built on express, which is a node web serving framework. ● Http endpoints ● Handles firebase event.

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Cloud Functions Integration ● Http Endpoints ● Firebase host for dynamic serving of content ● Crashlytics ● Cloud pub/sub ● Firebase Auth,Cloud Messaging, Analytics ,Cloud Storage, RT Database , Firestore

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Languages

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Time Demo

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Unit Testing https://firebase.google.com/docs/functions/unit-testing

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Running Locally $ firebase serve --only functions, hosting (Https endpoint functions) $ firebase experimental: functions : shell --port 11111 ( function triggers- Firebase)

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Running on CI/CD https://circleci.com/docs/2.0/deployment_integrations/#firebase

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Thanks! Contact me: google.com/u/0/+PeterJohnWelcome Twitter : @pjapplez [email protected] Peter-johnwelcome.co.za https://github.com/pjwelcome