Property check points or insert script routine in Http load testing tasks.

In HTTP testing,



Is it possible to insert property check points or script routines in the task.



Suppose i am doing different tsaks like login, findreports etc. i want to include the script routine in the task like to wait for alias child or script routine to estimation the execution time of the report etc. How can i do this . please let me know as soon as possible.



Thanks a lot.