A relation change message is sent by the Domain Manager when a relationship between objects changes. Notification record - RELATION_CHANGE shows the format of a relation change record.

Table 1. Notification record - RELATION_CHANGE

Event record entry

Description

$event[0]

Timestamp (INTEGER)

$event[1]

“RELATION_CHANGE”

$event[2]

Object class name (STRING)

$event[3]

Object instance name (STRING)

$event[4]

Relation name (STRING)

A property change message is sent by the Domain Manager when an object’s property changes. The format of a property change record is shown in Notification record - ATTR_CHANGE.

Table 2. Notification record - ATTR_CHANGE

Event record entry

Description

$event[0]

Timestamp (INTEGER)

$event[1]

“ATTR_CHANGE”

$event[2]

Object class name (STRING)

$event[3]

Object instance name (STRING)

$event[4]

Property name (STRING)