Exam Professional-Data-Engineer Topic 2 Question 246 Discussion

Actual exam question for Google's Professional-Data-Engineer exam
Question #: 246
Topic #: 2
You work for a car manufacturer and have set up a data pipeline using Google Cloud Pub/Sub to capture anomalous sensor events. You are using a push subscription in Cloud Pub/Sub that calls a custom HTTPS endpoint that you have created to take action of these anomalous events as they occur. Your custom HTTPS endpoint keeps getting an inordinate amount of duplicate messages. What is the most likely cause of these duplicate messages?

Suggested Answer: D Vote an answer

Until or unless the message is not acknowledged within defined ack window period for every message, we will get duplicate (number of retries to send message can be defined).
https://cloud.google.com/pubsub/docs/troubleshooting#dupes

by Dempsey at Feb 18, 2024, 09:26 AM

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