# 7. How Things Work

This section explains how some of the functions inside PRRTE perform their job. If you have questions about, for example, how session directory trees work, then you will find information on that subject here.

- 7.1. Session Directories
  - 7.1.1. Client Session Directories
  - 7.1.2. Tool and Server Session Directories
- 7.2. Scheduler Integration
  - 7.2.1. Overview
  - 7.2.2. Objects and Definitions
  - 7.2.3. Flow-of-Control