OpenSearch Product Review: Flexible Platform for Search, Log, and Observability

OpenSearch Review

OpenSearch is an open source platform for search and log analytics. It can be extended with indexing, aggregations and dashboards.

Pro

• Flexible scheme and powerful text search capabilities
• Good scaling on time series/log loads
• Open ecosystem and plugin support

Cons

• Memory tuning and shard design in clusters require precision
• Cost management critical for heavy aggregation queries

Major Uses

• In-site search, product discovery
• Log/metric/trace combo view

Conclusion: With the right index and shard strategy, OpenSearch offers a powerful search/log backbone.