Copying data from Firebase Realtime Database to a Google Sheet in real time via Cloud Functions
If you're trying to do this, you came to the right place!
Watch this code work in real time: https://twitter.com/CodingDoug/status/940022568089554944
See also this gist for copying in the other direction: https://gist.github.com/CodingDoug/44ad12f4836e79ca9fa11ba5af6955f7
Follow step 1 to enable Google Sheets API in your Firebase project: https://developers.google.com/sheets/api/quickstart/nodejs
Create a service account in your project; save the json file in the
functionsfolder with the file name
Create a spreadsheet in Drive; rename the first worksheet 'Scores'; add Player and Score headers in row 1, columns A and B.
Share it with edit access to the email address in your service account.
Copy the spreadsheet id (from its URL) to the
spreadsheetIdstring in the TypeScript source.
npm install firebase-admin firebase-functions googleapis@34 lodash
Deploy this (TypeScript) code.
Update the keys/values in your database under
/scoresand watch them get updated in the sheet!