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Amazon OpenSearch Serverless now supports a 5-second default refresh interval

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AWS·Oct 22, 2026, 06:34 PMFeatureAI-assisted summary

Summary

Reduces the default refresh interval from 10 seconds to 5 seconds for both search and vector collections.
Enables faster read‑after‑write visibility automatically, with no configuration changes required.
Applies to the next‑generation Amazon OpenSearch Serverless in all 24 supported regions.

featureminorsource healthy

Official source Last checked Oct 23, 2026, 3:01 AM

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AI-assisted summarysource healthyLast checked Oct 23, 2026, 3:01 AM

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