1. A method of retrieving information related to communication events, comprising: determining the occurrence of a triggering event associated with a communication service between a first user communication application at a first user device and a second user communication application at a second user device; assembling a data object request comprising a first parameter representing a communication service address associated with the second user communication application and a second parameter indicating which of a plurality of triggering events is determined; sending the data object request to a data object server; receiving, at the first user device, a data object corresponding to the first and second parameters of the data object request; and processing the received data object.