In Microfocus Performance CenterLoadRunner dynamic values are captured by Correlation.

Example of regular expression in jmeter. We will extract any character except newline chars. The JMeter manual has some useful regular expressions which you can familiarise yourself with. Name of created variables.

The JMeter Regex Extractor saves the values of the groups in additional variables. Value Zero indicates that JMeter can choose any random match. A suitable regular expression would be.

Where r is a literal character which matches just r and is a meta-character that matches every character except a newline. The regular expression field contains the regex itself in our case we want to extract whats between value and and using. To apply regular expressions on your check plan you want to use the regular Expression Extractor of JMeter.

Create a Regular Expression by right clicking Dummy Sampler element Add Post Processor Regular Expression Extractor. To use regular expressions in your test plan you need to use the Regular Expression Extractor of JMeter. When you use Regular expression extractor as a child element of Sampler you need to fill out 5 fields.

Regular Expression is used to identify dynamic values come in a response. You can keep Fail or Incorrect Token Value message as default value. CLICK HERE FOR EXAMPLE OF REGULAR EXPRESSION EXTRACTOR IN JMETER.

In JMeter the Regular Expression Extractor is useful for extracting information from the response. If the server returns a unique session key we can easily get it using expressions in our load script. You may location regular expressions in any thing in a test Plan.