# Parametrization of reports In aqua, you can enter parameters to specialise and filter your reports. To do this, open the report designer. On the right-hand side, under 'Field List' tab, you can enter a new parameter for the report, which can be used to specify or filter elements. \ \ Let's see how to filter the tested version of a test execution in a test scenario :rocket:\ \ Select 'Parameter' from the field list and click on![](http://aquawiki.andagon.com/pictures/drex_parametrization_1_custom.png).

Adding a parameter

Now you can specify the parameter properties

Parameter Specification Settings

For this example, we are going to specify our parameter as follows: **Name:** tested\_version **Type:** String Then we are goingg back in the Report Designer, now we are going to filter our band with the following data: "ReportData.TestScenarioReport.TestScenarios.Execution" by selecting the properties and click on the three dots next to filter string.

Filtering the band

Select the field corresponding to the value of your parameter, select 'Contains' and choose 'Parameter' from the drop-down menu. Your parameter should now be visible.