The ChangeCase transformation changes the case of the string in the Input parameter as specified by the Action parameter.

Parameter Description Default
Name Descriptive name of the transformation. You can enter any name here.
Action Upper or lower. Specifies whether the case is to be changed to upper or lower. lower
Comments Optional. Notes about the transformation.
Condition The conditions under which this transformation is applied.
Input The name of the field from the log entry to use as input.
Output The name of the output field.

In this example, which uses fields of data collected from website traffic, the case of the string within the s-dns field is changed to lower case, and the new value is output in the new field, x-lowercase-dns.

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