Event:
An event is an instantaneuos occurence. An event can be differentiated in three types:
- Specific Action.
- Sponteneous Occurence.
- Fulfiment of Logical Conditions.
~Example of an event
-
Specific Action
- arrival of a costumer.
- termination of a service.
- hitting a button on a keyboard.
-
Sponteneous Occurences
- failure of a machine.
- start of raining.
-
Fulfilment of logical conditions
- overcoming a threshold.