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# reactivation elif (days_diff(last_lesson_date, rec['date']) >= 92): last_test_date = rec['date'] tmp_gen_tests.append( { 'user_id': rec['user_id'], 'date': rec['date'], 'trigger': 'reactivation' }) last_lesson_date = rec['date'] Now, we can aggregate this data. Since we are again using the