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

NameDefaultMeaning
Chars0The 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
Start1The starting point for the numbers

Example

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

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

Incoming
IndexRandom FieldMore Random Field
07:00:022533
07:01:022935
Outgoing
IndexTempSensor_001TempSensor_002
07:00:022533
07:01:022935