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3.8. Rollup Controls

IMS SS enables a content developer to conditionally restrict, at a broad level, if an activity contributes to its parent’s rollup. Table 3.8a details the three types of tracking status information (refer to Section 4.2: Tracking Model) that are permitted to be restricted during rollup.


Table 3.8a: Description of Rollup Controls


No.

Name

Description

Value Space

Default Value

1

Rollup Objective Satisfied

Indicates whether the activity contributes to the evaluation of its parent’s Satisfied and Not Satisfied

Rollup Rules.

boolean

True

2

Rollup Objective Measure Weight

A weighting factor applied to the Objective Normalized Measure for the objective (which has the Objective Contributes to Rollup equal to True) associated with the activity used during rollup for the parent activity.

Real [0..1] Precision of at least 4 significant

decimal digits

1.0

3

Rollup Progress Completion

Indicates whether the activity contributes to the evaluation of its parent’s Completed and Incomplete Rollup Rules.

Boolean

True

Source: IMS Simple Sequencing Behavior and Information Model [1]


 

3.8.1. Rollup Objective Satisfied3.8.2. Rollup Objective Measure Weight3.8.3. Rollup Progress Completion