Show Sum of Occurrence Numeric Data in Items

A column can be added to the Items Perspective that gives the sum of a numeric occurrence data field. 

Data Types of Areas, Lengths, Time, Mass, and Power are supported. All others are not.

Set up

In order to view the sum of an occurrence numeric data field, it is important to associate a Data Type (unit of measurement). 

A user with administration rights will have to create the field in the Item Occurrence GUI.  

To view the value for a single occurrence, add the column via the column picker. 

To view the sum total of the occurrences as a column in the item perspective, add the column via the column picker.