Apache JMeter tutorials.
Listeners provide access to the information JMeter gathers about the test cases while JMeter runs. The Graph Results listener plots the response times on a graph. The "View Results Tree" Listener shows details of sampler requests and responses, and can display basic HTML and XML representations of the response. Other listeners provide summary or aggregation information.
Additionally, listeners can direct the data to a file for later use. Every listener in JMeter provides