You have Cloud Functions written in Node.js that pull messages from Cloud Pub/Sub and send the data to BigQuery. You observe that the message processing rate on the Pub/Sub topic is orders of magnitude higher than anticipated, but there is no error logged in Stackdriver Log Viewer. What are the two most likely causes of this problem? Choose 2 answers.
A) Publisher throughput quota is too small.
B) Total outstanding messages exceed the 10-MB maximum.
C) Error handling in the subscriber code is not handling run-time errors properly.
D) The subscriber code cannot keep up with the messages.
E) The subscriber code does not acknowledge the messages that it pulls.

Question

Quizplus · Accepted Answer

The Answer of You have Cloud Functions written in Node.js that pull messages from Cloud Pub/Sub and send the data to BigQuery. You observe that the message processing rate on the Pub/Sub topic is orders of magnitude higher than anticipated, but there is no error logged in Stackdriver Log Viewer. What are the two most likely causes of this problem? Choose 2 answers.
A) Publisher throughput quota is too small.
B) Total outstanding messages exceed the 10-MB maximum.
C) Error handling in the subscriber code is not handling run-time errors properly.
D) The subscriber code cannot keep up with the messages.
E) The subscriber code does not acknowledge the messages that it pulls.

You Have Cloud Functions Written in Node