====RenumberColumns (Analytic Filter)====

===Description===
The **RenumberColumns** filter is used to change the names of the columns in your data.

The resulting columns will have a sequential numeric element, starting from your chosen number (defaulting to **1**).

===Parameters===
^Name^Default^Meaning^
|Chars|0|The number of characters (zero padding) in the output number|
|Prefix|//<blank>//|The text to add to the start of each number|
|Postfix|//<blank>//|The text to add to the end of each number|
|Start|1|The starting point for the numbers|

===Example===
<code>
<filter type="RenumberColumns">
   <chars>3</chars>
   <prefix>TempSensor_</prefix>
</filter>
</code>

//Renumbers the fields, starting from 1, with the prefix 'TempSensor_' and three total digits//

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

==Outgoing==
^Index^TempSensor_001^TempSensor_002^
|07:00:02|25|33|
|07:01:02|29|35|