Karl-Aksel Puulmann 7493f76802 BE (Groups/Retention): Support aggregating by groups (#6922) ... * Add groups stuff * Rename column from person_id to `target` in retention queries No behavioral change, preparing for groups work :) * Remove dead if statement * WIP: Retention aggregation by groups * Handle aggregation by groups in retention Also handles the case where not every event has a property defined * Test groups validation mixin * Reformat * Improve test for aggregation in retention		2021-11-08 09:23:02 +02:00
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__init__.py
people_in_period.py
retention.py