The timer performEscalationForNodesTimerWithLimit (EscalationManager) is required to start the escalations. This timer writes escalation mails for all instances in which the escalation time is in the past. This is the right handler for the GenerateEscalationTimeHandler.
any name
EscalationManager
performEscalationForNodesTimerWithLimit
Name of Process definition, Number of same time starting escalations (prevents timeout, recommendation: 5)
IMPORTANT! If this number is too high, the timer interrupts.