The Census History table records the creation
and removal events of every flowitem in the model.
For more general information on People Statistics Tables, see the
People Statistics Tables
This table adds a row each time a flowitem is created with the
activity, or when the flowitem is removed with the
- PID - This column records
the id of the flowitem that was created or removed.
- Time - This column records
the time that the flowitem was created or removed.
- InOut - This column records
a 1 if the flowitem was created, and a -1 if it was removed.
Once a row is added, none of the values in this table change.
At the warmup time, this table removes all rows that correspond
to flowitems that have left the model. The data in all remaining
rows will not be changed.