I need continuously collapse data by hour (by custom field). And aggregated index must have equal source index mapping. At first I wanted to use rollup, but it does not support scrolling and much more.

This should be do-able via scripted metric: "scripted_metric": { "init_script": "state.b = new String()", "map_script": "state.b = doc['field_b']", "combine_script": "return state.b", "reduce_script": "return states.get(0).get(0)" } } I s…

Can i use Transforms to collapse data?

Elastic Stack Elasticsearch

akassss (akleandrov) October 23, 2019, 9:50am 7

Thank you, I have already reached this option.
Tell me how 5+ of these fields will affect performance?

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Can i use Transforms to collapse data?

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