The documentation explains how to activate a tracing scope:
Also, it's feasible to include another scope inside of a primary one. For instance, you can ask to include the communication scope into the tx scope. Refer to this article in Russian for details, search for the "Мы также можем увеличить степень детализации трейсинга транзакций, включив трейсинг коммуникационного протокола." occurrence in the text after which it's show how to include one scope inside of another.