LDATE

Date and time when the database has been modified.

LUSER

User name that has modified the database.

LTYPE

Operation type:

0: Add an event in animal file

1: Edit an event in animal file

2: Delete an event from animal file

LSUBTYPE

When LTYPE is 0, 1 or 2, LSUBTYPE is an event code.  Each event has an internal code, for example 51 for Lambing, 54 for artificial inseminations, ....

IDKEY

It is an internal reference to recover the event record in the database. It is for internal purposes.

DESCRIPTION

Brief description of the modification. It is usually the animal code or internal code, and the event date.