Google Cloud Professional Data Engineer PDE — Topic 1 Question 33

Question

Your software uses a simple JSON format for all messages. These messages are published to Google Cloud Pub/Sub, then processed with Google Cloud Dataflow to create a real-time dashboard for the CFO. During testing, you notice that some messages are missing in the dashboard. You check the logs, and all messages are being published to Cloud Pub/Sub successfully. What should you do next?

Accepted Answer

Correct answer: B. The correct answer is B. Option B: Run a fixed dataset through the Cloud Dataflow pipeline and analyze the output. Dataflow runs serverless Apache Beam pipelines for stream and batch data processing with autoscaling. This option meets the real-time / low-latency performance requirement.

Google Cloud Professional Data Engineer PDE — Question 33