Format of the event log
The location and format of the event log depends on whether History Format is set to Proprietary or Database. This section describes both.
- yy is the last two digits of the year in which the event log file was generated;
- mm is the month in which the event log file was generated; and
- dd is the day of the month on which the event log file was generated.
Therefore, the event log file for 07 May 2003 is located at […]DocumentsInduSoft Web Studio v7.1 ProjectsprojectnameAlarmEV030507.EVT.
P1|P2|P3|P4|P5|P6|P7|P8|P9|P10|P11|P12|P13 P1|P2|P3|P4|P5|P6|P7|P8|P9|P10|P11|P12|P13 . . P1|P2|P3|P4|P5|P6|P7|P8|P9|P10|P11|P12|P13
When the History Format is Database, the event log is saved as a table in whichever database you configured for Event Database. For more information, see Saving your event log to an external database.
|Field Number||Column Name||Data Type|
|P1||Version||Integer||This field is created only when the History Format is Proprietary. Current version: 002|
Time stamp indicating when the event occurred.
When the History Format is Proprietary, the project saves the event time in the following format: MM/DD/YYYY HH:MM:SS.MSS. When the History Format is Database, the project saves the event time in the default timestamp format of the database.
|P5||Value||Real||Tag value when the event occurred.|
|P6||Source||String||Name of the task that generated the event.|
|P7||User||String||User logged on when the event occurred.|
|P8||User_Full||String||Full name of the user logged on when the event occurred.|
|P10||Station||String||Name of the station (computer) where the event occurred.|
|P11||Comment||String||Comment (optional) typed by the operator when the event occurred. This field only exists for Version >= 2.|
|P12||Previous_Value||Real||Tag value that occurred before the event. This field only exists for Version >= 2.|
|—||Deleted||Boolean||This field is created only when the History Format is Database.
|P13||Bias||Integer||Difference (in minutes) between Event_Time and the GMT time. This field only exists for Version >= 2.|
|—||Last_Update||TimeStamp||Time stamp indicating when the register was created/modified. This field is used to synchronize the databases when using the Secondary Database in addition to the Primary Database. This field is created only when the History Format is Database.|
[EventLogger] Event_Info=Information Message=Event_Message