---
title: "Discussion on \"My GCP Pipeline Was Running Fine… But Doing Nothing (Service Account Lesson)\" | Hashnode"
description: "Discussion on \"My GCP Pipeline Was Running Fine… But Doing Nothing (Service Account Lesson)\". A real debugging story on how missing IAM permissions in a service account silently broke my Cloud Function, Dataflow trigger, and BigQuery pipeline."
url: "https://hashnode.com/posts/my-gcp-pipeline-was-running-fine-but-doing-nothing-service-account-lesson/69f584db9ed0b4ff986d7051"
---

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# [My GCP Pipeline Was Running Fine… But Doing Nothing (Service Account Lesson)](https://ankit-data-engineering.hashnode.dev/my-gcp-pipeline-was-running-fine-but-doing-nothing-service-account-lesson?utm_source=hashnode&utm_medium=feed)

A real debugging story on how missing IAM permissions in a service account silently broke my Cloud Function, Dataflow trigger, and BigQuery pipeline.

May 2 · 4 min read · ankit-data-engineering.hashnode.dev  
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## Written by

[Ankit Raj](https://hashnode.com/@ankitsrivastava)

@ankitsrivastava · Bengaluru, India

  
[View profile](https://hashnode.com/@ankitsrivastava)

Learning data engineering by building real systems | Connect for freelancing

Data Engineer passionate about turning raw data into reliable pipelines. Sharing practical insights on modern data engineering.

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