Time-based condition examples

rule LateNightTransactions {
  description "Flags large transactions that occur late at night."

  when metadata.hour_of_day >= 21
   and amount > 1000

  then review
       score   0.6
       reason  "Large transaction during late-night hours"
}

rule ReviewChristmasTransactions {
  description "Flags transactions that occur on Christmas Day."

  when metadata.month_of_year == 12
   and metadata.day_of_month == 25

  then review
       score   0.6
       reason  "Transaction occurred on Christmas Day"
}

rule UnusualTransactionTime {
  description "Flags large transactions during unusual early-morning hours."

  when metadata.hour_of_day >= 1
   and metadata.hour_of_day < 5
   and amount > 1000

  then review
       score   0.6
       reason  "Large transaction during unusual early-morning hours"
}

rule WeekendTransactionCheck {
  description "Flags large transactions that occur on weekends."

  when metadata.day_of_week in (0, 6)
   and amount > 5000

  then review
       score   0.4
       reason  "Large weekend transaction flagged for review"
}