- A
Set up Cloud Monitoring alerts on the pipeline's execution status and duration, and create a simple dashboard showing these metrics.
Fundamental monitoring ensures pipeline runs successfully.
- B
Export BigQuery audit logs to Cloud Logging and analyze them for any errors.
Why wrong: Less direct than monitoring pipeline execution.
- C
Enable Vertex AI Model Monitoring to detect data drift between training and serving data.
Why wrong: More advanced; pipeline health should be monitored first.
- D
Monitor the model's area under the ROC curve (AUC) over time and alert if it drops by more than 0.01.
Why wrong: Important but secondary to pipeline health.
Question 749 of 1,000
easyMultiple ChoiceObjective-mapped
First Monitoring Approach for BigQuery ML Pipeline
This PMLE practice question tests your understanding of pmle exam topics. Read the scenario carefully and evaluate each option against the stated constraints before committing to an answer. After answering, compare your reasoning against the explanation and wrong-answer breakdown below. Once you have made your selection, read the full explanation to reinforce the concept and understand why each distractor is designed to mislead on exam day.
A startup is deploying its first machine learning model using BigQuery ML. The model is a logistic regression for churn prediction, trained on a dataset of 5 million rows. The pipeline runs every week: it exports training data from BigQuery, trains a model using BigQuery ML, and then deploys the model as a remote model for predictions. The ML engineer wants to set up basic monitoring to ensure the pipeline runs successfully and the model quality does not degrade. Which monitoring approach should the engineer implement first?
Clue words in this question
Noticing these words before you look at the options changes how you read each choice.
Clue:
"first"Why it matters: Order matters here. You are being tested on which action comes before the others — not which action is generally useful.
Quick Answer
The answer is to set up Cloud Monitoring alerts on the pipeline’s execution status and duration, paired with a simple dashboard. This is the correct first monitoring approach for a BigQuery ML pipeline because operational reliability must be established before model quality can be assessed; if the weekly pipeline fails or runs too long, metrics like AUC or feature drift are meaningless. On the Google Professional Machine Learning Engineer exam, this tests the principle of “infrastructure health first, model health second”—a common trap is jumping to advanced monitoring like skew detection or threshold analysis before ensuring the pipeline actually completes. Remember the memory tip: “Run before you tune”—verify the pipeline runs on time before you monitor what it produces.
Answer choices
Why each option matters
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
✓
Set up Cloud Monitoring alerts on the pipeline's execution status and duration, and create a simple dashboard showing these metrics.
Option A is correct because the first priority in monitoring a new ML pipeline is ensuring it runs successfully and on time. Cloud Monitoring alerts on execution status and duration directly address pipeline reliability, which is the most basic operational concern before model quality metrics like AUC or drift can be meaningful. This approach aligns with the principle of starting with infrastructure health before advanced model monitoring.
Key principle: Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✓
Set up Cloud Monitoring alerts on the pipeline's execution status and duration, and create a simple dashboard showing these metrics.
Why this is correct
Fundamental monitoring ensures pipeline runs successfully.
Clue confirmation
The clue word "first" in the question point toward this answer.
Related concept
Read the scenario before looking for a memorised answer.
- ✗
Export BigQuery audit logs to Cloud Logging and analyze them for any errors.
Why it's wrong here
Less direct than monitoring pipeline execution.
- ✗
Enable Vertex AI Model Monitoring to detect data drift between training and serving data.
Why it's wrong here
More advanced; pipeline health should be monitored first.
- ✗
Monitor the model's area under the ROC curve (AUC) over time and alert if it drops by more than 0.01.
Why it's wrong here
Important but secondary to pipeline health.
Common exam traps
Common exam trap: answer the scenario, not the keyword
Google Cloud often tests the principle of 'start with the basics' — candidates are tempted to jump to advanced monitoring like drift or AUC, but the correct first step is ensuring the pipeline runs reliably.
Detailed technical explanation
How to think about this question
Cloud Monitoring (formerly Stackdriver) provides built-in metrics for BigQuery jobs and pipeline orchestration tools like Cloud Composer or Dataflow. By setting up alerts on pipeline execution status (e.g., success/failure) and duration, the engineer can detect issues like resource exhaustion or data corruption early. In practice, a pipeline that fails silently due to a schema change or quota limit can waste days before model quality is even assessed.
KKey Concepts to Remember
- Read the scenario before looking for a memorised answer.
- Find the constraint that changes the correct option.
- Eliminate answers that are true in general but not in this case.
TExam Day Tips
- Watch for words such as best, first, most likely and least administrative effort.
- Review why wrong options are wrong, not only why the correct option is correct.
Key takeaway
Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option.
Real-world example
How this comes up in practice
A cloud solutions architect for a retail company is evaluating services for a new workload. The correct answer here reflects best practice for the specific scenario described — not a general cloud recommendation. Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option. Cloud exam questions reward reading the constraint carefully: the same technology can be right or wrong depending on the use case.
What to study next
Got this wrong? Here's your next step.
Identify which exam domain this question belongs to, review the core concept, then practise similar questions from the same domain.
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FAQ
Questions learners often ask
What does this PMLE question test?
Read the scenario before looking for a memorised answer.
What is the correct answer to this question?
The correct answer is: Set up Cloud Monitoring alerts on the pipeline's execution status and duration, and create a simple dashboard showing these metrics. — Option A is correct because the first priority in monitoring a new ML pipeline is ensuring it runs successfully and on time. Cloud Monitoring alerts on execution status and duration directly address pipeline reliability, which is the most basic operational concern before model quality metrics like AUC or drift can be meaningful. This approach aligns with the principle of starting with infrastructure health before advanced model monitoring.
What should I do if I get this PMLE question wrong?
Identify which exam domain this question belongs to, review the core concept, then practise similar questions from the same domain.
Are there clue words in this question I should notice?
Yes — watch for: "first". Order matters here. You are being tested on which action comes before the others — not which action is generally useful.
What is the key concept behind this question?
Read the scenario before looking for a memorised answer.
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Last reviewed: Jun 30, 2026
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