This document provides information about the VOS metering subroutines and the disk metering 
subroutines in the following sections:

 * "Overview of Metering"
 * "VOS Metering Subroutines"
 * "Port Metering Subroutines"
 * "Metering Functions, C Usage"
 * "Metering Functions, COBOL Usage"
 * "Metering Functions, Pascal Usage"