METHOD AND SYSTEM FOR PROVIDING SOURCE INFORMATION OF DATA BEING PUBLISHED

摘要

A method and system for providing source information of data being published are provided. The method includes making available source information (311) for a message (310) being published. The source information includes: a topic of the published message (310); any source topics the topic of the published message (310) is derived from; and a message of the published message (310). The method further includes subscribing (314) to source information for a message topic. The subscribing (314) may include recursively subscribing to source information for a source topic in order to obtain live source information for a message (310).