Each service logs an event to the application event when startup has completed.
Service | Event source | Event number |
System attendant | MSExchangeSA | 1000 |
Directory | MSExchangeDS | 1000 |
MTA | MSExchangeMTA | 9298 |
Information store | MSExchangeIS Public | 1001 |
MSExchangeIS Private | 1001 | |
Internet Mail Service | MSExchangeIMC | 1000 |
Key Management server | MSExchangeKMS | 1001 |