Embodiments relate to a concept for a communication network, the communication network comprising a plurality of network entities. It is provided, from an event subscribing network entity (100) to an event publishing network entity (150) of the communication network, an event subscription message (110) comprising information identifying the event subscribing network entity (100) and comprising configuration rules for configuring a configurable event of interest at the event publishing network entity (150), wherein the configurable event of interest (160) shall be reported from the event publishing network entity (150) to the event subscribing network entity (100). Further it is provided the configurable event of interest (160) from the event publishing network entity (150) to the event subscribing network entity (100).