Google Cloud Datastream pricing

3 plans on the record · a free plan

Every plan

Free

100 GiB of CDC data per month per billing account

AlloyDB and Spanner sources to BigQuery · 100 GiB shared across eligible streams per billing account

Read 30 Sep 2026 · cloud.google.com

$0.40 usage-based

Per gibibyte processed, per month, per account

First 500 GiB each month free · listed rate applies above 500 GiB · Iowa (us-central1) pricing

Read 30 Sep 2026 · cloud.google.com

$2 usage-based

Per gibibyte processed, per month, per account; tiered pricing

0–2,500 GiB at listed rate · higher tiers have lower per-GiB rates · pricing beyond 10 TB: contact sales

Read 30 Sep 2026 · cloud.google.com