Apdex (Application Performance Index) defines a standard method for reporting the performance of software applications, by specifying a way to analyze the degree to which measured performance meets user expectations. Score is between 0 and 1, at 1 all users are satisfied.
APDEX satisfying and tolerating response times can be configured globally for the test report by clicking on the Tools > Configuration menu (on the left panel).
Click on the Apply button to set the selected satisfying and tolerating values for all APDEX metrics present in the current report. This overrides all specific metric configurations.
APDEX can also be configured for a specific metric :