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Question 84 - Professional Data Engineer discussion

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You want to use a BigQuery table as a data sink. In which writing mode(s) can you use BigQuery as a sink?

A.
Both batch and streaming
Answers
A.
Both batch and streaming
B.
BigQuery cannot be used as a sink
Answers
B.
BigQuery cannot be used as a sink
C.
Only batch
Answers
C.
Only batch
D.
Only streaming
Answers
D.
Only streaming
Suggested answer: A

Explanation:

When you apply a BigQueryIO.Write transform in batch mode to write to a single table, Dataflow invokes a BigQuery load job. When you apply a BigQueryIO.Write transform in streaming mode or in batch mode using a function to specify the destination table, Dataflow uses BigQuery's streaming inserts

Reference: https://cloud.google.com/dataflow/model/bigquery-io

asked 18/09/2024
James Sutter
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