Roster statistics

The following table describes the roster statistical data returned by Process Administrator, the Process APIs, and vwtool. The first three columns denote the tools you can use to return the statistic, and the name each tool uses to reference the statistic. The last two columns provide the formula used in generating this data, and a brief description of the statistic.

Printable version

Statistic Name in...
Formula Description
Java™ API Process Administrator vwtool
AverageLifeSpan

OfWO
Average Life Span of Work Items Average Life Span of WOs Total lifespan of work items / Total number of work items terminated Reports the average work item processing time for all work items in the roster.
 •  AverageLifeSpan

    Parent
Average Life Span of Work Items (Parent) Average Life Span of Parents Total lifespan of parent work items / Number of terminated parents Reports the average work item processing time for each parent work item.
 •  AverageLifeSpan

    Child
Average Life Span of Work Items (Child) Average Life Span of Children Total lifespan of child work items / Number of terminated children Reports the average processing time for each child work item.
AverageNumberOf

ActiveWO
Average Number of Active Work Items Average Number of Active WOs Total number of currently running work items / Number of samples Reports the average number of currently running work items during the sampling period.
 •  AverageNumberOf

    ActiveParentWO
Average Number of Active Work Items (Parent) Average Number of Active Parents Number of remaining parents / Number of samples Reports the average number of currently running parent work items during the sampling period.
 •  AverageNumber     OfActiveChildWO Average Number of Active Work Items (Child) Average Number of Active Children Number of remaining children / Number of samples Reports the average number of currently running child work items during the sampling period.
EndTime End Time End Time   Reports the end time that was used for the evaluated request.
EvaluationTime Evaluation Time Evaluation Time   Reports the time at which this request was evaluated on the server.
InitialNumberOfWO Initial Number of Work Items Initial number of WOs Initial number of work items Reports the number of work items in existence at the beginning of the sampling period.
 •  NumberOf

    InitialParentWO
Initial Number of Work Items (Parent) Number of Initial Parents Number of initial parents Reports the number of parent work items in existence at the beginning of the sampling period.
 •  NumberOf

    InitialChildWO
Initial Number of Work Items (Child) Number of Initial Children Number of initial children Reports the number of child work items in existence at the beginning of the sampling period.
TotalNumberOf

ActiveWO
Total Number of Active Work Items Current Total Number of Active WOs Number of currently running work items Reports the current number of currently running work items within the system.
 •  NumberOf

    ActiveParentWO
Total Number of Active Work Objects (Parent) Current Number of Active Parents Number of currently running parents Reports the current number of currently running parent work items within the system.
 •  NumberOf

    ActiveChildWO
Total Number of Active Work Objects (Child) Current Number of Active Children Number of currently running children Reports the current number of currently running child work items within the system.
NumberofSamples Number of Samples Number of Samples   Reports the number of samples.
NumberOfUnits

InPeriod
Number of Units Number of Units Number of units Reports the number of specified units (minutes, hours, days, weeks, months, or years) in sampling period.
RosterName Roster Roster Name   Reports the name of the roster for this statistics object.
RequestedEndTime Requested End Time     Reports the end time requested by the user.
RequestedStartTime Requested Start Time      Reports the start time requested by the user.
RequestedTimeUnit Requested Time Unit     Reports the user requested time unit type.
StartTime Start Time Start Time   Reports the start time that was used for the evaluated request.
Summation

WOLifeSpan
Summation Work Items Life Span Summation WOs Life Span Total lifespan of work items Reports the total life span of all work items within the system.
 •  Summation

    ParentLifeSpan
Summation Work Items Life Span (Parent) Summation Parents Life Total lifespan of parent work items Reports the total life span of all parent work items within the system.
 •  Summation

    ChildLifeSpan
Summation Work Items Life Span (Child) Summation Children Life Total lifespan of child work items Reports the total life span of all child work items within the system.
Summation

ActiveWO 
Summation Active Work Items Summation Active WOs Total number of currently running work items Reports the total number of active work items within the system during the sampling period.
 •  Summation

    ActiveParent
Summation Active Work Items (Parent) Summation Active Parents Total number of currently running parent work items Reports the total number of active parent work items within the system during the sampling period.
 •  Summation

    ActiveChild 
Summation Active Work Items (Child) Summation Active Children Total number of currently running child work items Reports the total number of active child work items within the system during the sampling period.
TotalCreationRate Total Creation Rate Total Creation Rate Number of created work items / Sample duration Reports the rate at which work items were created throughout the sampling period.
 •  ParentCreation

    Rate
Total Creation Rate (Parent) Parent Creation Rate Number of created parent work items / Sample duration Reports the rate at which parent work items were created throughout the sampling period.
 •  ChildCreation

    Rate
Total Creation Rate (Child) Children Creation Rate Number of created child work items / Sample duration Reports the rate at which child work items were created throughout the sampling period.
TotalGrowRate Total Growth Rate Total Growth Rate Total number of work items created / Total number of work items terminated Reports the rate of growth of work items within the system for the sampling interval:If the number is greater than 1, work items ac cumulated in the system faster than they were processed during the sampling interval.If the number is less than 1, work items were processed faster than they accumulated in the system during the sampling interval.
 •  ParentGrowRate Total Growth Rate (Parent) Parent Growth Rate Number of created parents / Number of terminated parents Reports the rate of growth of parent work items within the system for the sampling interval:If the number is greater than 1, parent work items accumulated in the system faster than they were processed during the sampling interval.If the number is less than 1, parent work items were processed faster than they accumulated in the system during the sampling interval.
 •  ChildGrowRate Total Growth Rate (Child) Children Growth Rate Number of created children / Number of terminated children Reports the rate of growth of child work items within the system for the sampling interval:If the number is greater than 1, child work items accumulated in the system faster than they were processed during the sampling interval.If the number is less than 1, child work items were processed faster than they accumulated in the system during the sampling interval.
TotalNumberOf

ActiveWO
Total Number of Active Work Items Current Total Number of Active WOs Number of currently running work items Reports the current number of currently running work items within the system.
 •  NumberOf

    ActiveParentWO
Total Number of Active Work Items (Parent) Current Number of Active Parents Number of currently running parents Reports the current number of currently running parent work items within the system.
 •  NumberOf

    ActiveChildWO
Total Number of Active Work Items (Child) Current Number of Active Children Number of currently running children Reports the current number of currently running child work items within the system.
TotalNumberOf

CreatedWO
Total Number of Created Work Items Total Number of Created WOs Total number of work items created Reports the number of work items that have been created during the sampling period for all work items in the roster.
 •  NumberOf

    CreatedParentWO
Total Number of Created Work Items (Parent) Number of Created Parents Number of parent work items created Reports the number of parent work items that have been created during the sampling period for all work items in the roster.
 •  NumberOf

    CreatedChildWO
Total Number of Created Work Items (Child) Number of Created Children Number of child work items created Reports the number of child work items that have been created during the sampling period for all work items in the roster.
TotalNumberOf

RemainingWO
Number of Remaining Work Items Total Number of Remaining WOs Number of work items created during period - Number of work items terminated during period Reports the number of work items that exist within the system at the end of the sampling period for all work items in the roster.
 •  NumberOf

    RemainingParentWO
Number of Remaining Work Items (Parent) Number of Remaining Parents Number of parent work items cre ated during period - Number of parent work items terminated during period Reports the total number of remaining parent work items in existence at the end of the sampling period.
 •  NumberOf

    RemainingChildWO
Number of Remaining Work Items (Child) Number of Remaining Children Number of child work items cre ated during period - Number of child work items terminated during period Reports the total number of remaining child work items in existence at the end of the sampling period.
TotalNumberOf

TerminatedWO
Total Number of Terminated Work Items Total Number of Terminated WOs Total number of work items terminated Reports the number of work items that have finished processing and have been terminated during the sampling period for all work items in the roster.
 •  NumberOf

    TerminatedParentWO
Total Number of Terminated Work Items (Parent) Number of Terminated Parents Number of parent work items terminated Reports the number of parent work items that have finished processing and have been terminated during the sampling period for all work items in the roster.
 •  NumberOf

    TerminatedChildWO
Total Number of Terminated Work Items (Child) Number of Terminated Children Number of child work items terminated Reports the number of child work items that have finished processing and have been terminated dur ing the sampling period for all work items in the roster.
TotalTermination

Rate
Total Termination Rate Total Termination Rate Number of terminated work items / Sample duration Reports the rate at which work items were terminated throughout the sampling period.
 •  ParentTermination

    Rate
Total Termination Rate (Parent) Parent Termination Rate Number of terminated parent work items / Sample duration Reports the rate at which parent work items were terminated throughout the sampling period.
 •  ChildTermination

    Rate
Total Termination Rate (Child) Children Termination Rate Number of terminated child work items / Sample duration Reports the rate at which child work items were terminated throughout the sampling period.