====Difference (Analytic Filter)====

===Description===
The **Difference** filter is used to calculate the difference between the minimum and maximum value in each row of your data.

===Parameters===
^Name^Default^Meaning^
|Column|Difference|The resulting column name|

===Example===
<code>
<filter type="Difference">
   <column>DiffTemperature</column>
</filter>
</code>

//Calculates the maximum difference between the columns and places it in the **DiffTemperature** column//

==Incoming==
^Index^Random Field^More Random Field^
|07:00:02|25|33|
|07:01:02|29|35|

==Outgoing==
^Index^DiffTemperature^
|07:00:02|8|
|07:01:02|6|