The Lux Oscillator contains various alerts conditions related to the Lux oscillator type. You will be alerted each time the alert triggers.
The user is alerted each time institutional activity is detected in the market (that is the first time the lux institutional movement histogram becomes visible).
All the other alert conditions are related to the signals displayed by the Lux oscillator type.
If you don't know how to set alerts on TradingView see the following page: