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GCP Cloud Functions Timeout scenarios When Using Firestore Triggers

👀 Views: 88 đŸ’Ŧ Answers: 1 📅 Created: 2025-06-07
google-cloud-functions firestore timeout node.js JavaScript

I'm working through a tutorial and After trying multiple solutions online, I still can't figure this out... I'm working with a timeout scenario with my Google Cloud Function that is triggered by Firestore writes. The function is supposed to process data and send it to another service, but it's timing out after 60 seconds, resulting in the 'Function execution took too long' behavior. I've ensured that the processing logic is efficient, but I'm still hitting the limit. Here's the relevant code snippet for my Cloud Function: ```javascript const functions = require('firebase-functions'); const admin = require('firebase-admin'); admin.initializeApp(); exports.processData = functions.firestore.document('collection/{docId}').onWrite(async (change, context) => { const newValue = change.after.data(); const oldValue = change.before.data(); // Simulating some processing logic await new Promise((resolve) => setTimeout(resolve, 65000)); // Artificially long task // Send the processed data to another service const response = await sendToExternalService(newValue); return response; }); ``` I've tried optimizing the processing logic and breaking it into smaller functions, but the question continues. Additionally, I've considered increasing the timeout limit, but I know that isn't a best practice if the function is inherently slow. I'm using the Firebase Functions SDK version 3.14.1 and Firestore version 9.1.0. Is there a recommended approach to handle longer processing times in Cloud Functions or a more effective way to structure this logic? Any insights would be greatly appreciated! This is part of a larger service I'm building. Any ideas what could be causing this? My team is using Javascript for this CLI tool. Any ideas what could be causing this? My team is using Javascript for this web app.