Jan Kuipers

 Legend ------- Request count / inference time: - orange: real value - blue: estimated value by running average Wait time: - blue: max wait time (bucketed by minute) -...

ES|QL approximate query execution

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### First version of approximate query execution For more details, see: - what this is targeting: [class-level JavaDoc of Approximate.java](https://github.com/elastic/elasticsearch/pull/131828/files#diff-bdc65004b98913db49bd9688c81fb1370b67f7bbe372b2c0d7f8e7573ffb5d09R93-R142) - implementation details: [JavaDoc of Approximate::approximatePlan](https://github.com/elastic/elasticsearch/pull/131828/files#diff-bdc65004b98913db49bd9688c81fb1370b67f7bbe372b2c0d7f8e7573ffb5d09R575-R624) and other comments -...