Amazon Timestream for LiveAnalytics will no longer be open to new customers starting June 20, 2025. If you would like to use Amazon Timestream for LiveAnalytics, sign up prior to that date. Existing customers can continue to use the service as normal. For more information, see Amazon Timestream for LiveAnalytics availability change.
Enabling query insights in Amazon Timestream
You can enable query insights for your queries with insights delivered directly through the query response. Enabling query insights doesn't require additional infrastructure or incur any additional costs. When you enable query insights, it returns query performance related metadata fields in addition to query results as part of your query response. You can use this information to tune your queries to improve query performance and reduce query cost.
For information about enabling query insights, see Run a query.
To view examples of the responses returned by enabling query insights, see Examples for scheduled queries.
Note
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When you enable query insights, it rate limits the query to 1 query per second (QPS). To avoid performance impacts, we strongly recommend that you enable query insights only during the evaluation phase of your queries, before deploying them to production.
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The insights provided in query insights are eventually consistent, which means they might change as new data is continuously ingested into the tables.