Provides expressions to retrieve Diameter header information and Diameter
Header and AVPs (attribute value pairs) from Diameter requests and responses.
Note: The Diameter implementation is RFC 6733 compliant.
Returns true if this is a Diameter client connection.
Returns: bool_atReturns true if this is a Diameter server connection.
Returns: bool_atRetrieves header information and AVPs from Diameter requests.
Returns: diameter_req_tRetrieves header information and AVPs from Diameter responses.
Returns: diameter_res_t