July 2017
Beginner to intermediate
166 pages
4h 14m
English
Content preview from Performance Testing with JMeter 3 - Third Edition
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Preprocessor and Postprocessor elements
A Preprocessor element, as the name implies, executes actions prior to a request being made. Preprocessor elements are often used to modify the settings of a request just before it runs, or to update variables that aren't extracted from the response text.
Postprocessor elements execute actions after a request has been made. They are often used to process response data and extract value from it. The following diagram describes the anatomy of a JMeter test:
The anatomy of a JMeter test
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