8.5 Eees_SessionWithQoS API

29.5583GPPApplication Programming Interface (API) specificationEnabling Edge ApplicationsRelease 18Stage 3TS

Tools: ARFCN - Frequency Conversion for 5G NR/LTE/UMTS/GSM

8.5.1 Introduction

The Eees_SessionWithQoS service shall use the Eees_SessionWithQoS API.

The API URI of the Eees_SessionWithQoS API shall be:

{apiRoot}/<apiName>/<apiVersion>

The request URIs used in HTTP requests shall have the Resource URI structure as defined in clause 7.5, i.e.:

{apiRoot}/<apiName>/<apiVersion>/<apiSpecificResourceUriPart>

with the following components:

– The {apiRoot} shall be set as described in clause 7.5.

– The <apiName> shall be "eees-session-with-qos".

– The <apiVersion> shall be "v1".

– The <apiSpecificResourceUriPart> shall be set as described in clause 8.5.2.

8.5.2 Resources

8.5.2.1 Overview

This clause describes the structure for the Resource URIs and the resources and methods used for the service.

Figure 8.5.2.1-1 depicts the resource URIs structure for the Eees_SessionWithQoS API.

Figure 8.5.2.1-1: Resource URI structure of the Eees_SessionWithQoS API

Table 8.5.2.1-1 provides an overview of the resources and applicable HTTP methods.

Table 8.5.2.1-1: Resources and methods overview

Resource name	Resource URI	HTTP method or custom operation	Description
Sessions with QoS	/sessions	POST	Create a new individual Session with QoS
Sessions with QoS	/sessions	GET	Read all subscription resources for given EAS.
Individual Session with QoS	/sessions/{sessionId}	PUT	Fully replace an existing Individual Session with QoS resource identified by a sessionId.
		PATCH	Partially update an existing Individual Session with QoS resource identified by a sessionId
		DELETE	Remove an Individual Session with QoS resource identified by a sessionId.
		GET	Read a subscription resource for a sessionId.

8.5.2.2 Resource: Sessions with QoS

8.5.2.2.1 Description

This resource represents session information of all the data sessions with a specific QoS setting at a given Edge Enabler Server.

8.5.2.2.2 Resource Definition

Resource URI: {apiRoot}/eees-session-with-qos/<apiVersion>/sessions

This resource shall support the resource URI variables defined in the table 8.5.2.2.2-1.

Table 8.5.2.2.2-1: Resource URI variables for this resource

Name	Data Type	Definition
apiRoot	string	See clause 7.5

8.5.2.2.3 Resource Standard Methods

8.5.2.2.3.1 POST

This method requests resources for a data session between AC and EAS with a specific QoS and may create the session information subscription at the Edge Enabler Server for receiving the user plane event notification of the session information. This method shall support the URI query parameters specified in table 8.5.2.2.3.1-1.

Table 8.5.2.2.3.1-1: URI query parameters supported by the POST method on this resource

Name	Data type	P	Cardinality	Description
n/a

This method shall support the request data structures specified in table 8.5.2.2.3.1-2 and the response data structures and response codes specified in table 8.5.2.2.3.1-3.

Table 8.5.2.2.3.1-2: Data structures supported by the POST Request Body on this resource

Data type	P	Cardinality	Description
SessionWithQoS	M	1	Parameters to create a subscription for a session with required QoS for the service requirement.

Table 8.5.2.2.3.1-3: Data structures supported by the POST Response Body on this resource

Data type

Cardinality

Response

codes

Description

SessionWithQoS

201 Created

The session is successfully set up with requested QoS, and the session information is provided in the response body.

The URI of the created resource shall be returned in the "Location" HTTP header.

NOTE: The mandatory HTTP error status code for the POST method listed in Table 5.2.6-1 of 3GPP TS 29.122 [6] also apply.

Table 8.5.2.2.3.1-4: Headers supported by the 201 response code on this resource

Name	Data type	P	Cardinality	Description
Location	string	M	1	Contains the URI of the newly created resource, according to the structure: {apiRoot}/ eees-session-with-qos/<apiVersion>/sessions/{sessionId}

8.5.2.2.3.2 GET

The GET method allows to read all active subscriptions for a given EAS. The EAS shall initiate the HTTP GET request message and the EES shall respond to the message. This method shall support the URI query parameters specified in table 8.5.2.2.3.2-1.

Table 8.5.2.2.3.2-1: URI query parameters supported by the GET method on this resource

Name	Data type	P	Cardinality	Description
eas-id	string	M	1	Represents the application identifier of the EAS , e.g. URI, FQDN, that is querying the status of subscriptions.

This method shall support the request data structures specified in table 8.5.2.2.3.2-2 and the response data structures and response codes specified in table 8.5.2.2.3.2-3.

Table 8.5.2.2.3.2-2: Data structures supported by the GET Request Body on this resource

Data type	P	Cardinality	Description
n/a

Table 8.5.2.2.3.2-3: Data structures supported by the GET Response Body on this resource

Data type	P	Cardinality	Response codes	Description
array(SessionWithQoS)	M	1..N	200 OK	The subscription information related to the request URI is returned.
n/a			307 Temporary Redirect	Temporary redirection. The response shall include a Location header field containing an alternative URI of the resource located in an alternative EES. Redirection handling is described in clause 5.2.10 of TS 29.122 [6].
n/a			308 Permanent Redirect	Permanent redirection. The response shall include a Location header field containing an alternative URI of the resource located in an alternative EES. Redirection handling is described in clause 5.2.10 of TS 29.122 [6].
NOTE: The mandatory HTTP error status code for the GET method listed in Table 5.2.6-1 of 3GPP TS 29.122 [6] also apply.

Table 8.5.2.2.3.2-4: Headers supported by the 307 Response Code on this resource

Name	Data type	P	Cardinality	Description
Location	string	M	1	An alternative URI of the resource located in an alternative EES.

Table 8.5.2.2.3.2-5: Headers supported by the 308 Response Code on this resource

Name	Data type	P	Cardinality	Description
Location	string	M	1	An alternative URI of the resource located in an alternative EES.

8.5.2.2.4 Resource Custom Operations

None.

8.5.2.3 Resource: Individual Session with QoS

8.5.2.3.1 Description

This resource represents an individual session information of the data session with a specific QoS setting at a given Edge Enabler Server.

8.5.2.3.2 Resource Definition

Resource URI: {apiRoot}/eees-session-with-qos/<apiVersion>/sessions/{sessionId}

This resource shall support the resource URI variables defined in the table 8.5.2.3.2-1.

Table 8.5.2.3.2-1: Resource URI variables for this resource

Name	Data Type	Definition
apiRoot	string	See clause 7.5.
sessionId	string	Contains the identifier of a Session with QoS.

8.5.2.3.3 Resource Standard Methods

8.5.2.3.3.1 PATCH

This method partially updates the QoS of the data session between AC and EAS. This method shall support the URI query parameters specified in the table 8.5.2.3.3.1-1.

Table 8.5.2.3.3.1-1: URI query parameters supported by the PATCH method on this resource

Name	Data type	P	Cardinality	Description
n/a

This method shall support the request data structures specified in table 8.5.2.3.3.1-2 and the response data structures and response codes specified in table 8.5.2.3.3.1-3.

Table 8.5.2.3.3.1-2: Data structures supported by the PATCH Request Body on this resource

Data type	P	Cardinality	Description
SessionWithQoSPatch	M	1	Request to partially update the data session between AC and EAS with a specific QoS

Table 8.5.2.3.3.1-3: Data structures supported by the PATCH Response Body on this resource

Data type	P	Cardinality	Response codes	Description
SessionWithQoS	M	1	200 OK	The individual Session with QoS is successfully modified and the updated session with QoS context information is returned in the response
n/a			204 No Content	The individual Session with QoS is successfully modified.
n/a			307 Temporary Redirect	Temporary redirection. The response shall include a Location header field containing an alternative URI of the resource located in an alternative EES. Redirection handling is described in clause 5.2.10 of TS 29.122 [6].
n/a			308 Permanent Redirect	Permanent redirection. The response shall include a Location header field containing an alternative URI of the resource located in an alternative EES. Redirection handling is described in clause 5.2.10 of TS 29.122 [6].
NOTE: The manadatory HTTP error status code for the PATCH method listed in Table 5.2.6-1 of 3GPP TS 29.122 [6] also apply.

Table 8.5.2.3.3.1-4: Headers supported by the 307 Response Code on this resource

Name	Data type	P	Cardinality	Description
Location	string	M	1	An alternative URI of the resource located in an alternative EES.

Table 8.5.2.3.3.1-5: Headers supported by the 308 Response Code on this resource

Name	Data type	P	Cardinality	Description
Location	string	M	1	An alternative URI of the resource located in an alternative EES.

8.5.2.3.3.2 PUT

This method requests modification of QoS of the data session between AC and EAS and may modify the subscription of the event monitoring by subscribing to new events or removing subscriptions to existing events at the Edge Enabler Server for receiving the user plane event notification of the session information. This method shall support the URI query parameters specified in the table 8.5.2.3.3.2-1.

Table 8.5.2.3.3.2-1: URI query parameters supported by the PUT method on this resource

Name	Data type	P	Cardinality	Description
n/a

This method shall support the request data structures specified in table 8.5.2.3.3.2-2 and the response data structures and response codes specified in table 8.5.2.3.3.2-3.

Table 8.5.2.3.3.2-2: Data structures supported by the PUT Request Body on this resource

Data type	P	Cardinality	Description
SessionWithQoS	M	1	Parameters to create a subscription for a session with required QoS for the service requirement.

Table 8.5.2.3.3.2-3: Data structures supported by the PUT Response Body on this resource

Data type	P	Cardinality	Response codes	Description
SessionWithQoS	M	1	200 OK	The individual Session with QoS is successfully modified and the updated session with QoS context information is returned in the response.
n/a			204 No Content	The individual Session with QoS is successfully modified.
n/a			307 Temporary Redirect	Temporary redirection. The response shall include a Location header field containing an alternative URI of the resource located in an alternative EES. Redirection handling is described in clause 5.2.10 of TS 29.122 [6].
n/a			308 Permanent Redirect	Permanent redirection. The response shall include a Location header field containing an alternative URI of the resource located in an alternative EES. Redirection handling is described in clause 5.2.10 of TS 29.122 [6].
NOTE: The manadatory HTTP error status code for the PUT method listed in Table 5.2.6-1 of 3GPP TS 29.122 [6] also apply.

Table 8.5.2.3.3.2-4: Headers supported by the 307 Response Code on this resource

Name	Data type	P	Cardinality	Description
Location	string	M	1	An alternative URI of the resource located in an alternative EES.

Table 8.5.2.3.3.2-5: Headers supported by the 308 Response Code on this resource

Name	Data type	P	Cardinality	Description
Location	string	M	1	An alternative URI of the resource located in an alternative EES.

8.5.2.3.3.3 DELETE

This method revokes the data session between AC and EAS with a specific QoS and unsubscribes to the related session with user plane event notification. This method shall support the URI query parameters specified in table 8.5.2.3.3.3-1.

Table 8.5.2.3.3.3-1: URI query parameters supported by the DELETE method on this resource

Name	Data type	P	Cardinality	Description
n/a

This method shall support the request data structures specified in table 8.5.2.3.3.3-2 and the response data structures and response codes specified in table 8.5.2.3.3.3-3.

Table 8.5.2.3.3.3-2: Data structures supported by the DELETE Request Body on this resource

Data type	P	Cardinality	Description
n/a

Table 8.5.2.3.3.3-3: Data structures supported by the DELETE Response Body on this resource

Data type	P	Cardinality	Response codes	Description
n/a	M	1	204 No Content	The individual Session with QoS resource matching the sessionId is successfully deleted.
n/a			307 Temporary Redirect	Temporary redirection. The response shall include a Location header field containing an alternative URI of the resource located in an alternative EES. Redirection handling is described in clause 5.2.10 of TS 29.122 [6].
n/a			308 Permanent Redirect	Permanent redirection. The response shall include a Location header field containing an alternative URI of the resource located in an alternative EES. Redirection handling is described in clause 5.2.10 of TS 29.122 [6].
NOTE: The manadatory HTTP error status code for the DELETE method listed in Table 5.2.6-1 of 3GPP TS 29.122 [6] also apply.

Table 8.5.2.3.3.3-4: Headers supported by the 307 Response Code on this resource

Name	Data type	P	Cardinality	Description
Location	string	M	1	An alternative URI of the resource located in an alternative EES.

Table 8.5.2.3.3.3-5: Headers supported by the 308 Response Code on this resource

Name	Data type	P	Cardinality	Description
Location	string	M	1	An alternative URI of the resource located in an alternative EES.

8.5.2.3.3.4 GET

The GET method allows to read a subscription. The EAS shall initiate the HTTP GET request message and the EES shall respond to the message. This method shall support the URI query parameters specified in table 8.5.2.3.3.4-1.

Table 8.5.2.3.3.4-1: URI query parameters supported by the GET method on this resource

Name	Data type	P	Cardinality	Description
n/a

This method shall support the request data structures specified in table 8.5.2.3.3.4-2 and the response data structures and response codes specified in table 8.5.2.3.3.4-3.

Table 8.5.2.3.3.4-2: Data structures supported by the GET Request Body on this resource

Data type	P	Cardinality	Description
n/a

Table 8.5.2.3.3.4-3: Data structures supported by the GET Response Body on this resource

Data type	P	Cardinality	Response codes	Description
SessionWithQoS	M	1	200 OK	The subscription information related to the request URI is returned.
n/a			307 Temporary Redirect	Temporary redirection. The response shall include a Location header field containing an alternative URI of the resource located in an alternative EES. Redirection handling is described in clause 5.2.10 of TS 29.122 [6].
n/a			308 Permanent Redirect	Permanent redirection. The response shall include a Location header field containing an alternative URI of the resource located in an alternative EES. Redirection handling is described in clause 5.2.10 of TS 29.122 [6].
NOTE: The manadatory HTTP error status code for the GET method listed in Table 5.2.6-1 of 3GPP TS 29.122 [6] also apply.

Table 8.5.2.3.3.4-4: Headers supported by the 307 Response Code on this resource

Name	Data type	P	Cardinality	Description
Location	string	M	1	An alternative URI of the resource located in an alternative EES.

Table 8.5.2.3.3.4-5: Headers supported by the 308 Response Code on this resource

Name	Data type	P	Cardinality	Description
Location	string	M	1	An alternative URI of the resource located in an alternative EES.

8.5.2.3.4 Resource Custom Operations

None.

8.5.3 Custom Operations without associated resources

None.

8.5.4 Notifications

8.5.4.1 General

Table 8.5.4.1-1: Notifications overview

Notification

Callback URI

HTTP method or custom operation

Description

(service operation)

User Plane Event Notification

{notificationDestination}

POST

Notifies the EAS the subscribed user plane event(s).

8.5.4.2 User Plane Event Notification

8.5.4.2.1 Description

8.5.4.2.2 TargetURI

The callback URI {notificationDestination} shall be used with the callback URI variables defined in table 8.5.4.2.2-1.

Table 8.5.4.2.2-1: Callback URI variables

Name	Data type	Definition
notificationDestination	Uri	Callback reference provided by the EAS during session with QoS creation/update/modification procedure.

8.5.4.2.3 Standard Methods

8.5.4.2.3.1 POST

This method shall support the request data structures specified in table 8.5.4.2.3.1-1 and the response data structures and response codes specified in table 8.5.4.2.3.1-2.

Table 8.5.4.2.3.1-1: Data structures supported by the POST Request Body on this resource

Data type	P	Cardinality	Description
UserPlaneEventNotification	M	1	Notification of the user plane event on the data session.

Table 8.5.4.2.3.1-2: Data structures supported by the POST Response Body on this resource

Data type	P	Cardinality	Response codes	Description
n/a			204 No Content	The receipt of the Notification is acknowledged.
n/a			307 Temporary Redirect	Temporary redirection. The response shall include a Location header field containing an alternative URI representing the end point of an alternative EAS where the notification should be sent. Redirection handling is described in clause 5.2.10 of TS 29.122 [6].
n/a			308 Permanent Redirect	Permanent redirection. The response shall include a Location header field containing an alternative URI representing the end point of an alternative EAS where the notification should be sent. Redirection handling is described in clause 5.2.10 of TS 29.122 [6].
NOTE: The mandatory HTTP error status codes for the POST method listed in table 5.2.6-1 of 3GPP TS 29.122 [6] also apply.

Table 8.5.4.2.3.1-3: Headers supported by the 307 Response Code on this resource

Name	Data type	P	Cardinality	Description
Location	string	M	1	An alternative URI representing the end point of an alternative EAS towards which the notification should be redirected.

Table 8.5.4.2.3.1-4: Headers supported by the 308 Response Code on this resource

Name	Data type	P	Cardinality	Description
Location	string	M	1	An alternative URI representing the end point of an alternative EAS towards which the notification should be redirected.

8.5.5 Data Model

8.5.5.1 General

This clause specifies the application data model supported by the API. Data types listed in clause 7.2 apply to this API

Table 8.5.5.1-1 specifies the data types defined specifically for the Eees_SessionWithQoS API service.

Table 8.5.5.1-1: Eees_SessionWithQoS API specific Data Types

Data type	Section defined	Description	Applicability
SessionWithQoS	8.5.5.2.2
SessionWIthQoSPatch	8.5.5.2.3
UserPlaneEventNotification	8.5.5.2.4

Table 8.5.5.1-2 specifies data types re-used by the Eees_SessionWithQoS API service.

Table 8.5.5.1-2: Re-used Data Types

Data type	Reference	Comments	Applicability
Gpsi	3GPP TS 29.571 [8]	Used to identify the UE, for which the related session with QoS is requested to.
Ipv4Addr	3GPP TS 29.122 [6]	Identifying the IPv4 address of the UE.
Ipv6Addr	3GPP TS 29.122 [6]	Identifying the IPv6 address of the UE.
UserPlaneEvent	3GPP TS 29.122 [6]	Indicates the event reported by the EES.
SponsorInformation	3GPP TS 29.122 [6]	Indicates a sponsor information
QosMonitoringInformation	3GPP TS 29.122 [6]	Indicates the Qos Monitoring information
DurationSecRm	3GPP TS 29.571 [8]	This data type is defined in the same way as the "DurationSec" data type, but with the OpenAPI "nullable: true" property.
SupportedFeatures	3GPP TS 29.571 [8]	Used to negotiate the applicability of optional features.
TestNotification	3GPP TS 29.122 [6]	This type represents a notification that can be sent to test whether a chosen notification mechanism works
Uri	3GPP TS 29.122 [6]
WebsockNotifConfig	3GPP TS 29.122 [6]	This type represents configuration for the delivery of notifications over Websockets.
Dnn	3GPP TS 29.571 [8]	Identifies a DNN.
GroupId	3GPP TS 29.571 [8]	Used to present the internal group identifier in the AS session with QoS subscription/request.
ExternalGroupId	3GPP TS 29.571 [8]	Used to present the external group identifier in the AS session with QoS subscription/request.
Snssai	3GPP TS 29.571 [8]	Identifies a S-NSSAI
FlowDescription	3GPP TS 29.514 [16]	Identifies an IP flow description.
BitRateRm	3GPP TS 29.571 [8]	This data type is defined in the same way as the "BitRate" data type, but with the OpenAPI "nullable: true" property.
UserPlaneEventReport	3GPP TS 29.122 [6]	Represents an event report for user plane.
SupportedFeatures	3GPP TS 29.571 [8]	Used to negotiate the applicability of optional features.

8.5.5.2 Structured data types

8.5.5.2.1 Introduction

8.5.5.2.2 Type: SessionWithQoS

Table 8.5.5.2.2-1: Definition of type SessionWIthQoS

Attribute name	Data type	P	Cardinality	Description	Applicability
self	Uri	C	0..1	Link to the "Individual Session with QoS" resource. Shall only be present in the HTTP GET response on the "Sessions with QoS" resource.
easId	string	M	1	The application identifier of the EAS, e.g. URI, FQDN.
ueIpv4Addr	Ipv4Addr	O	0..1	IPv4 address of the UE. (NOTE 1)
ueIpv6Addr	Ipv6Addr	O	0..1	IPv6 address of the UE. (NOTE 1)
ipDomain	string	O	0..1	Identifies the IP domain. The attribute may only be provided if the ueIpv4Addr attribute is present.
ueId	Gpsi	O	0..1	Identifier of the UE for which related session with QoS is requested to. (NOTE 1)
intGrpId	GroupId	O	0..1	The internal group identifier, identifying the group of UEs for which related session with QoS is requested to. (NOTE 1)
extGrpId	ExternalGroupId	O	0..1	The external group identifier, identifying the group of UEs for which the related session with QoS is requested to. (NOTE 1)
ipFlows	array(FlowDescription)	M	1..N	Contains the flow description for the Uplink and/or Downlink IP flows.
qosReference	string	O	0..1	Identifies a pre-defined QoS information (NOTE 2)
altQosReference	array(string)	O	1..N	Identifies an ordered list of pre-defined QoS information. The lower the index of the array for a given entry, the higher the priority.
events	array(UserPlaneEvent)	O	1..N	Indicates the events subscribed by the EAS.
sponsorInformation	SponsorInformation	O	0..1	Describes the sponsor information.
qosMonInfo	QosMonitoringInformation	O	0..1	Qos Monitoring information. It may be present when the event "QOS_MONITORING" is subscribed.
notificationDestination	Uri	C	0..1	URI where the event notification shall be delivered to. This attribute shall be present if the "events" attribute is included.
dnn	Dnn	O	0..1	Dnn of the PDU session, a full DNN with both the Network Identifier and Operator Identifier, or a DNN with the Network Identifier only.
snssai	Snssai	O	0..1	S-NSSAI of the PDU session.
maxbrUl	BitRate	O	0..1	Indicates the (requested) maximum bandwidth in uplink. (NOTE 2)
maxbrDl	BitRate	O	0..1	Indicates the (requested) maximum bandwidth in downlink. (NOTE 2)
disUeNotif	boolean	O	0..1	Indicates to disable QoS flow parameters signalling to the UE when the SMF is notified by the NG-RAN of changes in the fulfilled QoS situation when it is included and set to "true". The fulfilled situation is either the QoS profile or an Alternative QoS Profile. The default value "false" shall apply, if the attribute is not present and has not been supplied previously.
requestTestNotification	boolean	O	0..1	Set to true by Subscriber to request the EES to send a test notification as defined in 3GPP TS 29.122 [6]. Set to false or omitted otherwise.	Notification_test_event
websockNotifConfig	WebsockNotifConfig	O	0..1	Configuration parameters to set up notification delivery over Websocket protocol as defined in 3GPP TS 29.122 [6].	Notification_websocket
suppFeat	SupportedFeatures	O	0..1	Used to negotiate the supported optional features of the API as described in clause 7.8. This attribute shall be provided in the HTTP POST request and in the response of successful resource creation.
NOTE 1: Only one of UE IP address (ipv4Addr or ipv6Addr), UE Identifier (ueId), Internal group identifier (intGrpId), or External group identifier (extGrpId) shall be included. NOTE 2: Only one of requested QoS (qosReference) or Requested bandwidth (maxbuUl and/or maxbtDl) shall be included.

8.5.5.2.3 Type: SessionWithQoSPatch

Table 8.5.5.2.3-1: Definition of type SessionWIthQoSPatch

Attribute name	Data type	P	Cardinality	Description	Applicability
ipFlows	array(FlowDescription)	O	1..N	Contains the flow description for the Uplink and/or Downlink IP flows.
qosReference	string	O	0..1	Identifies a pre-defined QoS information.
altQosReference	array(string)	O	1..N	Identifies an ordered list of pre-defined QoS information. The lower the index of the array for a given entry, the higher the priority.
Events	array(UserPlaneEvent)	O	1..N	Indicates the event subscribed by the EAS.
sponsorInformation	SponsorInformation	O	0..1	Describes the sponsor information such as who is sponsoring the traffic.
qosMonInfo	QosMonitoringInformationRm	O	0..1	Qos Monitoring information. It can be present when the event "QOS_MONITORING" is subscribed.
notificationDestination	Uri	O	0..1	URI where the monitoring event notification should be delivered to.
maxbrUl	BitRateRm	O	0..1	Indicates the (requested) maximum bandwidth in uplink.
maxbrDl	BitRateRm	O	0..1	Indicates the (requested) maximum bandwidth in downlink.
disUeNotif	boolean	O	0..1	Indicates to disable QoS flow parameters signalling to the UE when the SMF is notified by the NG-RAN of changes in the fulfilled QoS situation when it is included and set to "true". The fulfilled situation is either the QoS profile or an Alternative QoS Profile. The default value "false" shall apply, if the attribute is not present and has not been supplied previously.

8.5.5.2.4 Type: UserPlaneEventNotification

Table 8.5.5.2.4-1: Definition of type UserPlaneEventNotifiation

Attribute name	Data type	P	Cardinality	Description	Applicability
sessionId	string	M	1	String identifying the individual data session information for which the QoS event notification is delivered.
eventReports	array(UserPlaneEventReport)	M	1..N	List of user plane event reports and application information that include the QoS event information of the data session.

8.5.5.3 Simple data types and enumerations

None.

8.5.6 Error Handling

General error responses are defined in clause 7.7.

8.5.7 Feature negotiation

General feature negotiation procedures are defined in clause 7.8. Table 8.5.7-1 lists the supported features for Eees_SessionWithQoS API.

Table 8.5.7-1: Supported Features

Feature number	Feature Name	Description
1	Notification_test_event	Testing of notification connection is supported according to clause 7.6.
2	Notification_websocket	The delivery of notifications over Websocket is supported according to clause 7.6. This feature requires that the Notification_test_event feature is also supported.