Indexes, Columns, Rows in the EVENT_LOG Table

Indexes in the EVENT_LOG include a:

  • Primary key index on the joined timestamp and sequence number columns.
  • Secondary key index on the joined timestamp_utc and sequence number columns.
  • Secondary index on the timestamp alone.
  • Secondary index on the timestamp_utc alone.

If you have selected the project name table attribute, the primary key index also includes the project name column.

The primary key includes an MSEC column, if milliseconds is enabled.

Columns and rows in Event logging tables are as follows:

Column Name Data Type Description
Constant fields
timestamp date/time Timestamp of the logging event.
timestamp_utc date/time UTC timestamp of the logging event.
sequence_number number Identity column to ensure uniqueness.
alarm_id string CIMPLICITY alarm identifier.
alarm_class string CIMPLICITY alarm class associated with the alarm.
resource string CIMPLICITY resource associated with the alarm.
logged_by string CIMPLICITY process that logged the alarm.
reference string Reference information for the alarm logged.
alarm_message string Message associated with the alarm.
generation_time date/time Timestamp the alarm was generated.
generation_time_utc UTC date/time UTC timestamp the alarm was generated.
Optional fields
project string Name of the CIMPLICITY project
msec number Actual number of milliseconds in the timestamp