AT(c)\mathit{AT}(c)
Dimension:
Time
Granularity:
Case

Description

Difference between the lead time and the idle time of a case.

Potential use

Event log that contains lifecycle information for activity instances where the actual time that the case is active is of interest.

Assumptions

Maximizing active time is desirable.

Desired Value:

MAXIMIZE

Required attributes

actinst
case
time
type

Equations

Formula for practitioners

LT(c)IT(c)\mathit{LT}(c) - \mathit{IT}(c)

LT(c)\mathit{LT}(c) returns the Lead Time (time from case start to completion) of case cc.
IT(c)\mathit{IT}(c) returns the Idle Time (total time spent waiting or idle) of case cc.

Formal Definition

LT(c)IT(c)\mathit{LT}(c) - \mathit{IT}(c)

Tags

actinst
case
time
type

Python implementation

This indicator is implemented in the process_performance_indicators Python library.

process_performance_indicators.indicators.time.cases.active_time