The number of available Service-types is constantly expanding.
An explanation on Service-types, the objects they manipulate and some guidelines on alias names is found in the Service-types definition user guide.
A complete reference to all service type commands is listed in Service-type syntax
When Service-types are started using the NetYCE API's (XCH or CSV-wrapper) many service-type commands support additional custom variables in the API call that simplify its task. A list of special 'custom variable names' for each Service-type that support it is given in Special names.