Section: 5.2.6.16.2 Nnef_AnalyticsExposure_Subscribe operation
Content: Service operation name: Nnef_AnalyticsExposure_Subscribe Description: The NF consumer subscribes or modifies an existing subscription on analytics information. Inputs, Required: (Set of) Analytics ID(s), Analytic Filter Information, Target of Analytic Reporting (UEs (e.g. GPSI), External Group Identifier, any UEs), Analytic Reporting Information, Notification Target Address (+ Notification Correlation ID). These input parameters are detailed in TS 23.288[ Architecture enhancements for 5G System (5GS) to support network data analytics services ]  [50]. Inputs, Optional: Subscription Correlation ID (in the case of modification of the analytics subscription), Expiry time, slice specific information, Geographical area, Analytics feedback information. NOTE 1: When the Analytics ID is set to "User Data Congestion", the input parameters are defined in TS 23.288[ Architecture enhancements for 5G System (5GS) to support network data analytics services ]  [50]. NOTE 2: The Geographical area could be provided as e.g. shapes (e.g. polygons, circles, etc.) or civic addresses (e.g. streets, districts, etc.) as referenced by OMA Presence API. NOTE 3: The Analytics feedback information only can be included in modification request for the existing analytics subscription as described in TS 23.288[ Architecture enhancements for 5G System (5GS) to support network data analytics services ]  [50]. Outputs, Required: When the subscription is accepted: Subscription Correlation ID, Expiry time (required if the subscription can be expired based on the operator's policy). Outputs, Optional: First corresponding analytics report is included, if available.