Http request: Query string Analysis

How to start analysis [Analyze]-[Request Analysis]-[Http request: Query string]
Description

Display query strings in http request and counts.

Query string in http request is written in red.
GET http://www.server.com/apply.cgi?param1=A&param2=B HTTP/1.0

Description for each access log format

Witness access log

N/A
NCSA common access log Applicable, if %q or %r exists
W3C extended access log Applicable, if cs-uri-query or cs-uri exists
IIS access log N/A