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7.5 A-DCCF ID
The A-DCCF ID uniquely identifies the application data collection and coordination function.
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7.6 Data Producer ID
The Data Producer ID uniquely identifies the data producer / source which is used as input for application data analytics enablement services. Data Producer based on the analytics event, can be either a network function or a management domain function/service or an application server or client or an edge / cloud servic...
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7.7 ADAE service area
The ADAE service area is the area where the Application Data Analytics Enablement server owner provides its analytics services. It is equal to the coverage area for which analytics apply. The ADAE service area can be expressed as a Topological Service Area (e.g. a list of TA), a Geographical Service Area (e.g. geograph...
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7.8 Analytics ID
The analytics ID (or analytics event ID) identifies the application layer analytics event which corresponds to the specified ADAE analytics services.
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8 Procedures and information flows
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8.1 General
This clause describes the procedures and the information flows related to the ADAE capabilities, as introduced in clause 6.
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8.2 Procedure on support for application performance analytics
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8.2.1 General
In this functionality, two procedures are described in more detail in clause 8.2.2 and 8.2.3 accordingly: - one procedure for VAL server related analytics where an example in provided for VAL server performance, - one procedure for VAL session/UE related analytics.
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8.2.2 Procedure on VAL server performance analytics
Figure 8.2.2-1 illustrates the procedure where the VAL server performance analytics are performed based on data collected from the ongoing VAL sessions as well as data from the DN (VAL server, DN database or networking stack at the DN). Pre-conditions: 1. ADAE Client (ADAEC) is connected to ADAES. 2. Data producers (e....
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8.2.3 Procedure on VAL session performance analytics
Figure 8.2.3-1 illustrates the procedure where the VAL session performance analytics are performed based on data collected from the ongoing VAL sessions. Pre-conditions: 1. ADAEC is connected to ADAES. 2. Data producers (e.g. A-ADRF, VAL Client) may be pre-configured with data producer profiles for the data they can pr...
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8.2.4 Information flows
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8.2.4.1 General
The following information flows are specified for VAL performance analytics based on 8.2.2 and 8.2.3.
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8.2.4.2 VAL performance analytics subscription request
Table 8.2.4.2-1 describes information elements for the VAL performance analytics subscription request from the consumer (e.g. VAL server, NF, AF) to the ADAE server or from ADAE server to ADAE client. Table 8.2.4.2-1: VAL performance analytics subscription request Information element Status Description Consumer ID M Th...
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8.2.4.3 VAL performance analytics subscription response
Table 8.2.4.3-1 describes information elements for the VAL performance analytics subscription response from the ADAE server to the consumer (e.g. VAL server, NF, AF) or from ADAE client to ADAE server. Table 8.2.4.3-1: VAL performance analytics subscription response Information element Status Description Result M The r...
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8.2.4.4 Data collection subscription request
Table 8.2.4.4-1 describes information elements for the Data collection subscription request from the ADAE server to the Data Producer (e.g., A-DCCF, A-ADRF, VAL server, SEALDD server, or VAL UE via ADAE client). Table 8.2.4.4-1: Data collection subscription request Information element Status Description ADAE server ID ...
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8.2.4.5 Data collection subscription response
Table 8.2.4.5-1 describes information elements for the Data collection subscription response from the Data Producer (e.g., A-DCCF, A-ADRF, VAL server, SEALDD server, or VAL UE via ADAE client) to the ADAE server. Table 8.2.4.5-1: Data collection subscription response Information element Status Description Result M The ...
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8.2.4.6 Data Notification
Table 8.2.4.6-1 describes information elements for the Data Notification from the Data Producer to the ADAE server. Table 8.2.4.6-1: Data notification Information element Status Description Data Collection Event ID M The identifier of the data collection event. Target VAL UE ID and address(es) M (NOTE) The VAL UE ident...
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8.2.4.7 Analytics Notification
Table 8.2.4.7-1 describes information elements for the Analytics Notification from the ADAE server to the consumer (e.g. VAL server, NF, AF). Table 8.2.4.7-1: Analytics notification Information element Status Description Analytics ID M The identifier of the analytics event. This ID can be for example “VAL server perfor...
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8.2.4.8 Data producer profile
The data producer profile IE includes information about the data generation/production capability of the data producer to support data collection for data analytics service and the availability/accessibility of the generated/produced data, as defined in Table 8.2.4.8-1. Table 8.2.4.8-1: Data producer profile Informatio...
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8.3 Procedure on support for slice-specific application performance analytics
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8.3.1 General
This clause describes the procedure for supporting slice-specific application performance analytics. The ADAES service consumer can subscribe and receive notifications about slice specific application performance analytics events. In case that the ADAES consumer needs information about historical data, the procedure in...
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8.3.2 Procedure
Figure 8.3.2-1 illustrates the procedure where the VAL server performance analytics are performed based on data collected from the ongoing VAL sessions as well as data from the DN (VAL server, DN database or networking stack at DN) for a specific slice. Pre-conditions: 1. ADAEC is connected to ADAES. Figure 8.3.2-1: AD...
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8.3.3 Information flows
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8.3.3.1 General
The following information flows are specified for slice-specific application performance analytics based on 8.3.2.
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8.3.3.2 Slice-specific performance analytics subscription request
Table 8.3.3.2-1 describes information elements for the slice-specific performance analytics subscription request from the consumer (VAL server / NSCE server) to the ADAE server. Table 8.3.3.2-1: Slice-specific performance analytics subscription request Information element Status Description Consumer ID M The identifier...
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8.3.3.3 Slice-specific performance analytics subscription response
Table 8.3.3.3-1 describes information elements for the slice-specific performance analytics subscription response from the ADAE server to the consumer (VAL/NSCE server). Table 8.3.3.3-1: Slice-specific performance analytics subscription response Information element Status Description Result M The result of the analytic...
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8.3.3.4 Slice-specific performance analytics notification
Table 8.3.3.4-1 describes information elements for the slice-specific performance analytics notification from the ADAE server to the Consumer. Table 8.3.3.4-1: Slice-specific performance analytics notification Information element Status Description Analytics ID O The identifier of the analytics event. This ID can be fo...
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8.4 Procedure on support for UE-to-UE application performance analytics
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8.4.1 General
This clause describes the procedure for supporting UE-to-UE application performance analytics.
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8.4.2 Procedure
Figure 8.4.2-1 illustrates the procedure where the VAL session performance analytics are performed based on data collected from the ongoing VAL UE-to-UE sessions. Pre-conditions: 1. ADAECs are connected to ADAES. Figure 8.4.2-1: ADAES support for UE-to-UE application performance analytics 1. The consumer of the ADAES a...
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8.4.3 Information flows
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8.4.3.1 General
The following information flows are specified for UE-to-UE session performance analytics based on 8.4.2
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8.4.3.2 UE-to-UE session performance analytics subscription request
Table 8.4.3.2-1 describes information elements for the UE-to-UE session performance analytics subscription request from the consumer (VAL server) to the ADAE server. Table 8.4.3.2-1: UE-to-UE session performance analytics subscription request Information element Status Description VAL server ID M The identifier of the ...
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8.4.3.3 UE-to-UE session performance analytics subscription response
Table 8.4.3.3-1 describes information elements for the UE-to-UE session performance analytics subscription response from the ADAE server to the VAL server. Table 8.4.3.3-1: UE-to-UE session performance analytics subscription response Information element Status Description Result M The result of the analytics subscripti...
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8.4.3.4 UE-to-UE analytics request
Table 8.4.3.4-1 describes information elements for the UE-to-UE analytics request from the ADAE server to the ADAE client. Table 8.4.3.4-1: UE-to-UE analytics request Information element Status Description ADAE server ID M The identifier of the ADAE server. Analytics ID O The identifier of the analytics event (Analytic...
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8.4.3.5 UE-to-UE analytics response
Table 8.4.3.5-1 describes information elements for the UE-to-UE analytics response from the ADAE client to the ADAE server. Table 8.4.3.5-1: UE-to-UE analytics response Information element Status Description Analytics ID M The identifier of the analytics event. VAL UE ID(s) and address(es) M The VAL UE identifier(s) an...
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8.4.3.6 ADAE Analytics Notification
Table 8.4.3.6-1 describes information elements for the ADAE Analytics Notification from the ADAE server to the consumer (VAL server). Table 8.4.3.6-1: ADAE Analytics notification Information element Status Description Analytics ID O The identifier of the analytics event. This ID can be “UE-to-UE session performance ana...
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8.5 Procedure on support for location accuracy analytics
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8.5.1 General
This clause describes the procedure for supporting location accuracy analytics.
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8.5.2 Procedure
Figure 8.5.2-1 illustrates the procedure for location accuracy analytics enablement solution. Pre-conditions: 1. ADAES is connected to A-ADRF. 2. ADAES has discovered SEAL LMS or FLS. Figure 8.5.2-1: Location accuracy analytics procedure 1. The VAL server makes a subscription request to ADAE server for location accurac...
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8.5.3 Information flows
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8.5.3.1 General
The following information flows are specified for location accuracy analytics based on 8.5.2
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8.5.3.2 Location accuracy analytics subscription request
Table 8.5.3.2-1 describes information elements for the location accuracy analytics subscription request from the VAL server to the ADAE server. Table 8.5.3.2-1: Location accuracy analytics subscription request Information element Status Description VAL server ID M The identifier of the VAL server. Analytics ID M The id...
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8.5.3.3 Location accuracy analytics subscription response
Table 8.5.3.3-1 describes information elements for the location accuracy analytics subscription response from the ADAE server to the VAL server. Table 8.5.3.3-1: Location accuracy analytics subscription response Information element Status Description Result M The result of the analytics subscription request (positive o...
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8.5.3.4 Location accuracy data request
Table 8.5.3.4-1 describes information elements for the location accuracy data request from the ADAE server to the A-ADRF. Table 8.5.3.4-1: Location accuracy data request Information element Status Description ADAE server ID M The identifier of the ADAE server Analytics ID M The identifier of the analytics event List of...
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8.5.3.5 Location accuracy data response
Table 8.5.3.5-1 describes information elements for the location accuracy data response from the A-ADRF to the ADAE server. Table 8.5.3.5-1: Location accuracy data response Information element Status Description Analytics ID M The identifier of the analytics event. List of VAL UE IDs and addresses M The VAL UE(s) identi...
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8.5.3.6 Location accuracy analytics notification
Table 8.5.3.6-1 describes information elements for the location accuracy analytics notification from the ADAE server to the VAL server. Table 8.5.3.6-1: Location accuracy analytics notification Information element Status Description Analytics ID M The identifier of the analytics event. VAL UE ID(s) O The identity of th...
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8.6 Procedure for supporting service API analytics
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8.6.1 General
This clause describes the procedure for supporting service API analytics. Such analytics can be for one or more service APIs for a service produced by one or more service producers within the 5GS or enablement layer or the DN side (e.g., application server).
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8.6.2 Procedure
Figure 8.6.2-1 illustrates the procedure for service API analytics enablement solution. Pre-conditions: 1. ADAES acts as API management function in CAPIF Figure 8.6.2-1: Service API analytics procedure 1. The consumer (VAL server, API provider) sends a service API event subscription request to the ADAE server to receiv...
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8.6.3 Information flows
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8.6.3.1 General
The following information flows are specified for service API analytics based on 8.6.2.
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8.6.3.2 Service API event subscription request
Table 8.6.3.2-1 describes information elements for the service API event subscription request from the consumer (VAL server, API provider) to the ADAE server. Table 8.6.3.2-1: Service API event subscription request Information element Status Description Consumer ID M The information to determine the identity of the sub...
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8.6.3.3 Service API event subscription response
Table 8.6.3.3-1 describes information elements for the service API event subscription response to the consumer (VAL server, API provider) from the ADAE server. Table 8.6.3.3-1: Service API event subscription response Information element Status Description Result M The result of the analytics subscription request (posit...
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8.6.3.4 Historical service API logs request
Table 8.6.3.4-1 describes information elements for the historical service API logs request from the ADAE server to the A-ADRF. Table 8.6.3.4-1: Historical service API logs request Information element Status Description Service API log requestor information M Identity information of the originated application querying s...
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8.6.3.5 Historical service API logs response
Table 8.6.3.5-1 describes information elements for the historical service API logs response to the ADAE server from the A-ADRF. Table 8.6.3.5-1: Historical service API logs response Information element Status Description Result M Identity information of the originated application querying service API log request. VAL s...
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8.6.3.6 Service API analytics notification
Table 8.6.3.6-1 describes information elements for the service API analytics notification to the subscriber/consumer from the ADAE server. Table 8.6.3.6-1: Service API analytics notification Information element Status Description Service API information M The service API name or type for which analytics apply. Analytic...
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8.7 Slice usage pattern analytics
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8.7.1 General
This clause provides a procedure for network slice usage pattern analytics based on collected network slice performance and analytics, historical network slice status, and network performance. The analytics consumer can be either the VAL server or other analytics consumers such as SEAL NSCE server.
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8.7.2 Procedure on slice usage pattern analytics
Figure 8.7.2-1 illustrates the procedure for network slice usage pattern analytics. Pre-conditions: 1. The ADAES is registered and capable of interacting with 5GS to collected network slice data. Figure 8.7.2-1: Procedure for network slice usage pattern analytics 1. The analytics consumer (VAL server/NSCE server) sends...
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8.7.3 Procedure on retrieving slice usage statistics data
In the procedure shown in Figure 8.7.3-1, a mechanism is provided to allow for vertical/ASP using VAL server, NSCE server to initiate request for retrieving of statistics data and receive all the historical data for a specific time window. Pre-conditions: 1. Enterprise hosting the VAL server or NSCE server has SLA for ...
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8.7.4 Information flows
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8.7.4.1 General
The following information flows are specified for network slice usage pattern analytics based on 8.7.2.
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8.7.4.2 Network slice usage pattern analytics subscription request
Table 8.7.4.2-1 describes information elements for the network slice usage pattern analytics subscription request from the analytics consumer (VAL server / NSCE server) to the ADAE server. Table 8.7.4.2-1: Network slice usage pattern analytics subscription request Information element Status Description Consumer ID M Th...
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8.7.4.3 Network slice usage pattern analytics subscription response
Table 8.7.4.3-1 describes information elements for the Network slice usage pattern analytics subscription response from the ADAE server to the analytics consumer (VAL/NSCE server). Table 8.7.4.3-1: Network slice usage pattern analytics subscription response Information element Status Description Successful response (NO...
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8.7.4.4 Network slice usage pattern analytics notification
Table 8.7.4.4-1 describes information elements for the network slice usage pattern analytics notification from the ADAE server to the analytics Consumer. Table 8.7.4.4-1: Network slice usage pattern analytics notification Information element Status Description Analytics ID O The identifier of the analytics event. This ...
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8.7.4.5 Network slice data retrieval request
Table 8.7.4.5-1 describes information elements for the Network slice data retrieval request from the ADAE server to the A-ADRF. Table 8.7.4.5-1: Network slice data retrieval request Information element Status Description ADAE server ID M The identifier of the ADAE server. Data Collection Event ID M The identifier of th...
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8.7.4.6 Network slice data retrieval response
Table 8.7.4.6-1 describes information elements for the Network slice data retrieval response from the A-ADRF to the ADAE server. Table 8.7.4.6-1: Network slice data retrieval response Information element Status Description Data Collection Event ID M The result of the data collection subscription request (positive or ne...
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8.7.4.7 Slice usage statistics data request
Table 8.7.4.7-1 describe information elements for the slice usage statistics data request between the VAL server, NSCE server and the ADAE server. Table 8.7.4.7-1: Slice usage statistics data request Information element Status Description Consumer ID M The identifier of the statistics consumer. Slice usage statistics d...
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8.7.4.8 Slice usage statistics data response
Table 8.7.4.8-1- describe information elements for the slice usage statistics data response between the VAL server, NSCE server and the ADAE server. Table 8.7.4.8-1: Slice usage statistics data response Information element Status Description Result M Indicates the success or failure of slice usage pattern statistics da...
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8.8 Procedure for supporting edge load analytics
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8.8.1 General
This clause describes two procedures (covering both subscribe-notify and request-response models in 8.8.2.1 and 8.8.2.2 respectively) for supporting edge load analytics, where the edge analytics are performed based on data collected from the EDN (EAS and/or EES) and A-ADRF.
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8.8.2 Procedure
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8.8.2.1 Subscribe-notify model
Figure 8.8.2.1-1 illustrates the procedure for edge load analytics enablement solution. Pre-conditions: 1. ADAES has discovered the APIs to access the edge services at EDN. 2. ADAES has subscribed to OAM and NWDAF for receiving management and DN performance analytics respectively. 3. Data producers (e.g. A-ADRF, EAS, E...
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8.8.2.2 Request-response model
Figure 8.8.2.2-1 illustrates the procedure for the analytics consumer to request analytics data of the application server(s) from the ADAE server. Figure 8.8.2.2-1: ADAES support for edge analytics 1. The analytics consumer sends a request message to the ADAE server to receive analytics data for one or more application...
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8.8.3 Information flows
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8.8.3.1 General
The following information flows are specified for edge load analytics based on 8.8.2.
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8.8.3.2 Edge analytics subscription request
Table 8.8.3.2-1 describes information elements for the edge analytics subscription request from the VAL server / Consumer to the ADAE server. Table 8.8.3.2-1: Edge analytics subscription request Information element Status Description Analytics Consumer ID M The identifier of the analytics consumer (VAL server, EAS). An...
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8.8.3.3 Edge analytics subscription response
Table 8.8.3.3-1 describes information elements for the edge analytics subscription response from the ADAE server to the consumer. Table 8.8.3.3-1: Edge analytics subscription response Information element Status Description Result M The result of the analytics subscription request (positive or negative acknowledgement).
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8.8.3.4 Edge data collection subscription request
Table 8.8.3.4-1 describes information elements for the edge data collection subscription request from the ADAE server to the Data Producer at the EDN or the A-DCCF, or from ADAE server to ADAE client. Table 8.8.3.4-1: Data collection subscription request Information element Status Description ADAE server ID M The ident...
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8.8.3.5 Edge data collection subscription response
Table 8.8.3.5-1 describes information elements for the Data collection subscription response from the edge Data Producer at the EDN or the A-DCCF to the ADAE server, or from ADAE client to ADAE server. Table 8.8.3.5-1: Data collection subscription response Information element Status Description Result M The result of t...
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8.8.3.6 Data Notification
Table 8.8.3.6-1 describes information elements for the Data Notification from the Data Producer to the ADAE server. Table 8.8.3.6-1: Data notification Information element Status Description Data Collection Event ID M The identifier of the data collection event. Data Producer ID M The identity of Data Producer. Destinat...
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8.8.3.7 Edge analytics Notification
Table 8.8.3.7-1 describes information elements for the Edge analytics Notification from the ADAE server to the VAL server / Consumer. Table 8.8.3.7-1: Edge analytics notification Information element Status Description Analytics ID M The identifier of the analytics event. Analytics Output M The analytics outputs, which ...
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8.8.3.8 Get analytics data request
Table 8.8.3.8-1 describes information elements for the Get analytics data request from the analytics consumer to the ADAE server. Table 8.8.3.8-1: Get analytics data request Information element Status Description Analytics Consumer ID M The identifier of the analytics consumer (VAL server, EAS, EES). Analytics ID M The...
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8.8.3.9 Get analytics data response
Table 8.8.3.9-1 describes information elements for the Get analytics data response from the ADAE server to the consumer. Table 8.8.3.9-1: Get analytics data response Information element Status Description Result M The result of the analytics data request (positive or negative acknowledgement). Analytics ID O The identi...
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8.9 Procedure on Service experience to support application performance analytics
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8.9.1 General
When Application server (like VAL server) is not available to provide analytics data due to overload or any other reasons or the application server is not providing the required quality of service experience at the UE side, the ADAE server may need to rely on alternate information sources like the application clients (...
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8.9.2 Procedure
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8.9.2.1 Push service experience information
The ADAE client determines the service experience information based on information received from the VAL client. The service experience information includes application specific performance measurements like end-to-end response time, connection bandwidth, request rate, server availability time, etc. On request from VAL...
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8.9.2.2 Pull service experience information
The procedure can be initiated by the ADAE server upon receiving a service experience from an ADAE client, to fetch service experience information from other ADAE clients or upon receiving VAL server performance analytics request from application service provider (application server) or any other event that requires th...
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8.9.2.3 Service experience information based on triggers
The ADAE server configures triggers to the ADAE client to send the service experience report using the mechanism defined in clause 5.4 of 3GPP TS 26.531 [3]. The procedure can be initiated by the ADAE server upon receiving VAL server performance analytics request from application service provider (application server). ...
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8.9.3 Information flows
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8.9.3.1 Push service experience information request
Table 8.9.3.1-1 describes information elements for the Push service experience information request from the ADAE client to the ADAE server. Table 8.9.3.1-1: Push service experience information request Information element Status Description VAL UE ID M The identifier of the VAL UE. VAL service ID O The identifier of the...
20479eb37624e17cc85fa37e0dbf82f7
23.436
8.9.3.2 Push service experience information response
Table 8.9.3.2-1 describes information elements for the Push service experience information response from the ADAE server to the ADAE client. Table 8.9.3.2-1: Push service experience information response Information element Status Description Result M Indicates success or failure of the request.
20479eb37624e17cc85fa37e0dbf82f7
23.436
8.9.3.3 Pull service experience information request
Table 8.9.3.3-1 describes information elements for the Pull service experience information request from the ADAE server to the ADAE client. Table 8.9.3.3-1: Pull service experience information request Information element Status Description VAL server ID M The identifier of the VAL server for which the service experienc...
20479eb37624e17cc85fa37e0dbf82f7
23.436
8.9.3.4 Pull service experience information response
Table 8.9.3.4-1 describes information elements for the Pull service experience information response from the ADAE client to the ADAE server. Table 8.9.3.4-1: Pull service experience information request response Information element Status Description Result M Indicates success or failure of the request. VAL UE ID M The ...
20479eb37624e17cc85fa37e0dbf82f7
23.436
8.9.3.5 Configure service experience report trigger request
Table 8.9.3.5-1 describes information elements for the Configure service experience report trigger request from the ADAE server to the ADAE client. Table 8.9.3.5-1: Configure service experience report trigger request Information element Status Description VAL server specific criteria M List of VAL server specific crite...
20479eb37624e17cc85fa37e0dbf82f7
23.436
8.9.3.6 Configure service experience report trigger response
Table 8.9.3.6-1 describes information elements for the Configure service experience report trigger response from the ADAE client to the ADAE server. Table 8.9.3.6-1: Configure service experience report trigger response Information element Status Description Result M Indicates success or failure of the request.
20479eb37624e17cc85fa37e0dbf82f7
23.436
8.10 Procedure on support for analytics storage
20479eb37624e17cc85fa37e0dbf82f7
23.436
8.10.1 General
This clause describes two procedures for supporting data storage to A-ADRF.