Professional Data Engineer

Build and operate the data processing systems behind analytics and ML on Google Cloud, including BigQuery, Dataflow, and Pub/Sub, and track your readiness for the Professional Data Engineer exam.

Advanced

Prepare and test your skills

Advanced

Prepare and test your skills

Concept

Aggregation

Topic in 1 exam domain

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Aggregation · Concept
aggregation · Concept
Aggregation · Feature · Cloud Monitoring time-series processing

The process of regularizing points within a time series and combining multiple time series using alignment and grouping functions.

Where this appears on the exam

1 subdomain in 1 of 5 domains

Domain 2
Ingesting and processing the data
~25% of exam
1. 2.2Building the pipelines
  - Streaming (e.g., windowing, late arriving data)

How learners score on this topic

Last updated November 1, 2026

Professional Data Engineer

Build and operate the data processing systems behind analytics and ML on Google Cloud, including BigQuery, Dataflow, and Pub/Sub, and track your readiness for the Professional Data Engineer exam.

Advanced

Prepare and test your skills

Advanced

Prepare and test your skills

Concept

Aggregation

Topic in 1 exam domain

X LinkedIn Facebook Reddit

Aggregation · Concept
aggregation · Concept
Aggregation · Feature · Cloud Monitoring time-series processing

The process of regularizing points within a time series and combining multiple time series using alignment and grouping functions.

Where this appears on the exam

1 subdomain in 1 of 5 domains

Domain 2
Ingesting and processing the data
~25% of exam
1. 2.2Building the pipelines
  - Streaming (e.g., windowing, late arriving data)

How learners score on this topic

Last updated November 1, 2026

Where this appears on the exam

Related topics

Depends on

How learners score on this topic

Where this appears on the exam

Related topics

Depends on

How learners score on this topic