How to create summary Calculations from your Model
Overview
Metrics are Calculations which are independent of the Timings of a Model. Whereas a Variable calculates a value for each period of the Model, a Metric calculates a single value.
For instance, a Metric might be NPV (the Net Present Value of all cashflows), or the number of customers at a specific point in time.
The Metrics wizard
Metrics can be created and edited in the Metrics wizard, the steps of which are described below.
The Metrics wizard
Setup
Name
Choose a name for your Metric. There are no restrictions to the name, as long as it is not blank.
Dimensions
Optionally choose any Dimensions to apply to the Metric. While a Metric will only produce one value across all periods of the Model, it can have values across several child items (in the example above, the Metric produces one value per Region).
You must make sure that any Variable or Period references in a Metric Calculation reference specific periods of the Model. By default, they will reference all periods of the Model (from first period to last period).