Many of us faced the situation to extract multiple dynamic values from a response, so it can be possible to fetch the values using one regular expression.
Difference between Regular Expression Extractor and Boundary Extractor. JMeter correlates the dynamic value via Regular Expression and Boundary Extractor.
In JMeter, “__V” is a nested variable function and helps to capture the last dynamic value eventhough the no. of dynamic values varies in the response.
‘Correlation’ term refers to the handling of dynamic values coming from the server. These dynamic values are the unique values which are generated by the server for security purposes like the session ID, authorization token etc. In some cases, dynamic values also refer to the web content like values in a drop-down list, calendar date, … Read more