Name  Description 
joule 
Joules
Since vSphere API 4.1

kiloBytes 
Kilobytes.

kiloBytesPerSecond 
Kilobytes per second.

megaBytes 
Megabytes.

megaBytesPerSecond 
Megabytes per second.

megaHertz 
Megahertz.

microsecond 
The time in microseconds.
Since vSphere API 4.0

millisecond 
The time in milliseconds.

number 
A quantity of items, for example, the number of CPUs.

percent 
Percentage values in units of 1/100th of a percent. For example 100
represents 1%.

second 
The time in seconds.

watt 
Watts
Since vSphere API 4.1
