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Learn how to use the Azure Cosmos DB Change Feed and Change Feed Processor to build event-driven materialized views and implement CQRS patterns for high-performance reads.
Learn how to enable and consume Cosmos DB Change Feed in a minimal, secure design. Covers requirements, trust boundaries, monitoring, failure modes, and when to scale.
The goal is to understand whether Cosmos DB Change Feed guarantees exactly‑once processing of pre‑upgrade changes when a move to API v2.0.0 Full Fidelity mode fails and the account reverts to the legacy API. Constraints include the lack of automatic checkpoint migration during version changes, the possibility that a processor already switched to Full Fidelit
azure
cosmosdb