avg
Returns the average value of all values within the input sequence. The average of an empty set is an empty set.

Languages
Built-in, C++, C#, Java, XQuery, XSLT 2.0, XSLT 3.0.
Parameters
| Argument | Description | 
|---|---|
| parent-context | Optional argument. Supplies the parent context. See also Example: Changing the Parent Context. 
 The parent-context argument is an optional argument in some MapForce core aggregation functions (e.g., min, max, avg, count). In a source component which has multiple hierarchical sequences, the parent context determines the set of nodes on which the function should operate. | 
| values | This argument must be connected to a source item which supplies the actual data. Note that the supplied argument value must be numeric. |