When you create cartridges, some of the variable information that you need to define may depend on a specific environment. If you have environment-specific values for variables that you will need at run time, you can create tokens for the variables and later define specific variable values for each environment in which you will use the variable. Tokens are placeholders for environment-specific values that can be defined at the time of deployment.
When modeling cartridge project model variables, refer the following topics: