
This means that enterprises with existing OpenSearch deployments built around DSL queries or workloads that need frequent updates may need to rewrite dashboards, alerts and automation workflows before moving to the optimized engine, potentially extending migration timelines, Chaturvedi said.
Those implementation considerations are likely to influence the pace of adoption of the new engine more than the technology behind it, Bellamkonda said: “Migration friction, not cost, usually keeps enterprises on infrastructure they’ve outgrown.”
“AWS lowered the friction inside the migration by supporting ingestion through the same Bulk API and client libraries, which means no changes to ingestion pipelines or application code. However, it didn’t remove the migration entirely,” he said. The new optimized engine for Amazon OpenSearch Service has been made generally available.

