Migrating Temporal Cloud's Billing Store to ClickHouse
Temporal Cloud migrated its billing store to ClickHouse, reducing costs by 70%. Learn about the migration process and validation methods.
Temporal Cloud successfully migrated its billing store to ClickHouse, achieving a 70% reduction in costs and faster access to customer usage data. However, validating the accuracy of the new database proved challenging. The team ran both databases in parallel for six weeks to ensure consistency and identify discrepancies, focusing on the implications of any differences in results.
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