Fecha de publicación: 02/05/2024 Fuente: WIPO "sustainability" There is provided a method in a network node of a wireless communication system, the method comprising: receiving a request from an analytics consumer, the request comprising a PDU-set quality requirement, the request for analytics of quality of service sustainability for any QoS flow established satisfying the PDU-set quality requirement; collecting network performance data from at least one other network node; deriving from the network performance data, quality of service sustainability analytics; and sending the quality of service sustainability analytics to the analytics consumer.