The STD_ALERT structure contains information about the time and date of an event, the type of event, and the application that is raising the alert message.
typedef struct _STD_ALERT {
DWORD alrt_timestamp;
TCHAR alrt_eventname[EVLEN + 1];
TCHAR alrt_servicename[SNLEN + 1];
}STD_ALERT, *PSTD_ALERT, *LPSTD_ALERT;