Returns a list of Guides for which data is available. This call has become redundant in the wake of data now only available from TransUnion.
With the introduction of the Transactional model, this function is redundant. TransUnion have not published an interface to determine which guides are available online. The asusmption is that all publications are available on the online database. Your application should simly allow the user to select a valid month and a valid year, and the combination of the selected month and year can be used as the mmGuide in the functions described in this document. Specifications