# Architecture
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This section describes the architecture of the Migration Assistant for Amazon OpenSearch Service solution.
+  [Architecture overview](architecture-overview.md) — high-level diagram and description of the solution components.
+  [Architecture details](architecture-details.md) — component reference table covering the role of each AWS service in the solution.
+  [How this solution works](how-this-solution-works.md) — the end-to-end data flow from source cluster through capture, backfill, and replay to the target.