Open-source IoT Platform - Device management, data collection, processing and visualization.
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Updated
May 17, 2022 - Java
Use case:
Get the total duration over many events. Something like
select sum(age(ended, started)) from myevents
orselect sum(ended - started) from myevents
- depending on crate/crate#12479See https://github.com/crate/crate/blob/dc3ce297b1597d482949a2e57479890feb3adbf4/server/src/main/java/io/crate/execution/engine/aggregation/impl/SumAggregation.java#L67