v2.2.1

• Adds functions.app() api to access the app instance used by functions
• improved types of the Change class to describe both before and after fields as non-optional
• Improve type of express.Request to include rawBody

v2.2.0

• support for multiple regions on functions by passing extra region strings to functions.region()
• validation and typing improvements

v2.1.0

• Added support for Remote Config triggered functions with functions.remoteConfig. Visit https://firebase.google.com/docs/functions/rc-events to learn more

v2.0.5

• Fixed syntax error in integration test.

v2.0.4

• Fix bug in >v2.0.1 where context.authType is always UNAUTHENTICATED from a realtime database-triggered function.

v2.0.3

• Updated firebase-admin peer dependency to v6.0.0.

v2.0.2

• Fixed issue in Firestore-triggered functions where timestamp values in Change objects for onUpdate and onWrite functions are Date objects instead of Timestamp objects.

v2.0.1

• Fix error where Node 6 functions experienced timeout errors.

v2.0.0

• [breaking change] For Firestore-triggered functions, snapshot.createTime, snapshot.updateTime, snapshot.readTime, and any timestamp values in snapshot.data() are now [Firestore Timestamp](https://cloud.google.com/nodejs/docs/reference/firestore/0.15.x/Timestamp#properties) objects.
• Support Node.js 8 runtime. To deploy your functions to Node.js 8, add "engines": {"node": "8"} to functions/package.json. You will need firebase-tools >=v4.0.0.
• Support selection of regions for your functions through the functions.region method. Learn more in the [Firebase Documentation](https://firebase.google.com/docs/functions/locations). You will need firebase-tools >=v4.0.0.
• Support configuration of timeout and memory allocation through the functions.runWith method. Learn more in the [Firebase Documentation](https://firebase.google.com/docs/functions/manage-functions#set_timeout_and_memory_allocation). You will need firebase-tools >=v4.0.0.

v1.1.0

• Make raw HTTP request available to callable HTTP functions via context.rawRequest.