| Event generator | Description | 
| Database event generator | 
- Monitors database activity and free space
 - Monitors frequency and success of database replication
 - Reports on ACL changes, including those made by replication or an API program
  
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| Domino server response event generator | 
- Checks connectivity and port status of designated servers in a network
  
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| Mail routing event generator | 
- ISpy task sends a mail-trace message to a particular user's mail server and gathers statistics indicating the amount of time, in seconds, it takes to deliver the message
 - -1 indicates mail-trace failure
  
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| Statistic event generator | 
- Monitors a specific Domino or platform statistic
 - Requires that statistic alarms be enabled on the Domino Server (through Server Statistic Collection document) or the Domino Administrator (through File - Preferences - Administration Preferences)
 - Exceeded thresholds create alarm documents in the Monitoring Results database (STATREP.NSF) 
 - Statistic events created for initial alarm reports, then created once daily, by default, until alarms cleared.
  
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| Task status event generator | 
- Monitors the status of Domino server and add-in tasks 
  
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| TCP server event generator | 
- ISpy task sends a probe verifying the availability of Internet ports (TCP services) on a server and generates a statistic indicating the amount of time, in milliseconds, it takes to verify that the server is responding on the specified port
 - -1 indicates probe failure
  
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