ETSI TS 129 598 V19.5.0 (2026-04)

5G; Unstructured data storage services (3GPP TS 29.598 version 19.5.0 Release 19)

RTS/TSGC-0429598vj50

General Information

• Status: Not Published
• Technical Committee: 3GPP CT 4 - MAP/CAMEL/GTP/BCH/SS/TrFO/IMS/GUP/WLAN (formely CN4)
• Current Stage: 12 - Citation in the OJ (auto-insert)
• Completion Date: 02-Apr-2026

Standards Content (Sample)

TECHNICAL SPECIFICATION
5G;
Unstructured data storage services
(3GPP TS 29.598 version 19.5.0 Release 19)


3GPP TS 29.598 version 19.5.0 Release 19 1 ETSI TS 129 598 V19.5.0 (2026-04)

Reference
RTS/TSGC-0429598vj50
Keywords
5G
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ETSI
3GPP TS 29.598 version 19.5.0 Release 19 2 ETSI TS 129 598 V19.5.0 (2026-04)
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ETSI
3GPP TS 29.598 version 19.5.0 Release 19 3 ETSI TS 129 598 V19.5.0 (2026-04)
Contents
Intellectual Property Rights . 2
Legal Notice . 2
Modal verbs terminology . 2
Foreword . 8
1 Scope . 10
2 References . 10
3 Definitions of terms, symbols and abbreviations . 11
3.1 Terms . 11
3.2 Symbols . 11
3.3 Abbreviations . 11
4 Overview . 11
5 Services offered by the UDSF . 12
5.1 Introduction . 12
5.2 Nudsf_DataRepository Service . 12
5.2.1 Service Description . 12
5.2.2 Service Operations . 12
5.2.2.1 Introduction . 12
5.2.2.2 Query . 13
5.2.2.2.1 General . 13
5.2.2.2.2 Record Retrieval . 13
5.2.2.2.3 Meta Retrieval . 13
5.2.2.2.4 Blocks Retrieval . 14
5.2.2.2.5 Block Retrieval . 15
5.2.2.2.6 Search . 15
5.2.2.2.7 Subscriptions Retrieval . 16
5.2.2.2.8 Individual Subscription Retrieval . 16
5.2.2.2.9 Meta Schema Retrieval . 17
5.2.2.3 Create . 17
5.2.2.3.1 General . 17
5.2.2.3.2 Record Create . 18
5.2.2.3.3 Block Create . 18
5.2.2.3.4 Meta Schema Create . 19
5.2.2.4 Update . 19
5.2.2.4.1 General . 19
5.2.2.4.2 Record Update . 19
5.2.2.4.3 Block Update . 20
5.2.2.4.4 Meta Update . 21
5.2.2.4.5 Subscription Notification Update . 22
5.2.2.4.6 Subscription Notification Update using PUT . 22
5.2.2.4.7 Meta Schema Update . 23
5.2.2.4.8 Record Partial Update . 23
5.2.2.5 Delete . 24
5.2.2.5.1 General . 24
5.2.2.5.2 Record Delete . 24
5.2.2.5.3 Block Delete . 25
5.2.2.5.4 Meta Schema Delete . 26
5.2.2.5.5 Bulk Records Delete . 27
5.2.2.6 Notify . 28
5.2.2.6.1 General . 28
5.2.2.6.2 Record Expiry Notify . 28
5.2.2.6.3 Notification due to Data Change . 28
5.2.2.6.4 Subscription Expiry Notification . 29
5.2.2.7 Subscribe . 29
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5.2.2.7.1 General . 29
5.2.2.7.2 Subscription to notifications of data change . 29
5.2.2.8 Unsubscribe . 30
5.2.2.8.1 General . 30
5.2.2.8.2 Unsubscription to notifications of data change . 30
5.3 Nudsf_Timer Service . 31
5.3.1 Service Description . 31
5.3.2 Service Operations . 31
5.3.2.1 Introduction . 31
5.3.2.2 Start . 31
5.3.2.2.1 General . 31
5.3.2.2.2 Timer Start . 31
5.3.2.3 Update . 32
5.3.2.3.1 General . 32
5.3.2.3.2 Timer Update . 32
5.3.2.4 Stop . 32
5.3.2.4.1 General . 32
5.3.2.4.2 Single Timer Stop . 32
5.3.2.4.3 Multiple Timer Stop . 33
5.3.2.5 Search . 33
5.3.2.5.1 General . 33
5.3.2.5.2 Expired Timer Search . 34
5.3.2.5.3 Tagged Timer Search . 34
5.3.2.6 Notify . 35
5.3.2.6.1 General . 35
5.3.2.6.2 Timer Expiry Notify . 35
6 API Definitions . 35
6.1 Nudsf_DataRepository Service API . 35
6.1.1 Introduction. 35
6.1.2 Usage of HTTP . 36
6.1.2.1 General . 36
6.1.2.2 HTTP standard headers . 36
6.1.2.2.1 General . 36
6.1.2.2.2 Content type . 36
6.1.2.2.3 Cache-Control . 36
6.1.2.2.4 ETag . 36
6.1.2.2.5 If-None-Match . 36
6.1.2.2.6 If-Match . 37
6.1.2.2.7 Last-Modified . 37
6.1.2.2.8 If-Modified-Since . 37
6.1.2.2.9 When to Use Entity-Tags and Last-Modified Dates . 37
6.1.2.2.10 Content-Location . 37
6.1.2.3 HTTP custom headers . 37
6.1.2.4 HTTP multipart messages . 37
6.1.2.4.1 General . 37
6.1.2.4.2 Record . 38
6.1.2.4.3 BlockCollection . 38
6.1.2.4.4 RecordNotification . 38
6.1.2.4.5 RecordPatch . 38
6.1.2.4.6 RecordCollection . 39
6.1.3 Resources . 40
6.1.3.1 Overview . 40
6.1.3.2 Resource: RecordCollection (Collection) . 41
6.1.3.2.1 Description . 41
6.1.3.2.2 Resource Definition . 42
6.1.3.2.3 Resource Standard Methods . 42
6.1.3.3 Resource: Record (Document) . 44
6.1.3.3.1 Description . 44
6.1.3.3.2 Resource Definition . 44
6.1.3.3.3 Resource Standard Methods . 45
6.1.3.3.3.4 PATCH . 48
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6.1.3.4 Resource: Meta (Document) . 49
6.1.3.4.1 Description . 49
6.1.3.4.2 Resource Definition . 49
6.1.3.4.3 Resource Standard Methods . 49
6.1.3.5 Resource: BlockCollection (Collection) . 51
6.1.3.5.1 Description . 51
6.1.3.5.2 Resource Definition . 51
6.1.3.5.3 Resource Standard Methods . 51
6.1.3.6 Resource: Block (Document) . 52
6.1.3.6.1 Description . 52
6.1.3.6.2 Resource Definition . 52
6.1.3.6.3 Resource Standard Methods . 52
6.1.3.7 Resource: NotificationSubscriptions . 55
6.1.3.7.1 Description . 55
6.1.3.7.2 Resource Definition . 55
6.1.3.7.3 Standard Methods . 55
6.1.3.8 Resource: IndividualNotificationSubscription . 56
6.1.3.8.1 Description . 56
6.1.3.8.2 Resource Definition . 56
6.1.3.8.3 Resource Standard Methods . 56
6.1.3.9 Resource: Meta Schema (Document) . 59
6.1.3.9.1 Description . 59
6.1.3.9.2 Resource Definition . 59
6.1.3.9.3 Resource Standard Methods . 60
6.1.4 Custom Operations without associated resources . 62
6.1.5 Notifications . 62
6.1.5.1 General . 62
6.1.5.2 Timer Expiry Notification . 62
6.1.5.2.1 Description . 62
6.1.5.2.2 Target URI . 62
6.1.5.2.3 Standard Methods . 62
6.1.5.3 Notification due to Data Change . 63
6.1.5.3.1 Description . 63
6.1.5.3.2 Target URI . 63
6.1.5.3.3 Standard Methods . 63
6.1.5.4 Subscription Expiry Notification . 63
6.1.5.4.1 Description . 63
6.1.5.4.2 Target URI . 63
6.1.5.4.3 Standard Methods . 64
6.1.6 Data Model . 64
6.1.6.1 General . 64
6.1.6.2 Structured data types . 65
6.1.6.2.1 Introduction . 65
6.1.6.2.2 Type: RecordSearchResultDescriptor . 66
6.1.6.2.3 Type: RecordMeta . 66
6.1.6.2.4 Type: RecordBody . 66
6.1.6.2.5 Type: Record . 67
6.1.6.2.6 Type: BlockBody. 67
6.1.6.2.7 Type: Block . 67
6.1.6.2.8 Type: SearchCondition . 67
6.1.6.2.9 SearchComparison . 68
6.1.6.2.10 Type: NotificationSubscription . 69
6.1.6.2.11 Type: RecordNotification . 72
6.1.6.2.12 Type: NotificationDescription . 72
6.1.6.2.13 Type: SubscriptionFilter . 73
6.1.6.2.14 Type: ClientId . 73
6.1.6.2.15 Type: MetaSchema . 74
6.1.6.2.16 Type: TagType . 74
6.1.6.2.17 Type: RecordIdList . 74
6.1.6.2.18 Type: NotificationInfo . 74
6.1.6.2.18A Type: RecordSearchResult . 75
6.1.6.2.18B Type: RecordSearchResultBody . 75
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6.1.6.2.19 Type: CountExpression . 75
6.1.6.2.20 Type: TagCount . 76
6.1.6.2.21 Type: ValueCount . 76
6.1.6.2.22 Type: RecordPatch . 77
6.1.6.2.23 Type: FailedRecordIdList . 77
6.1.6.3 Simple data types and enumerations . 77
6.1.6.3.1 Introduction . 77
6.1.6.3.2 Simple data types . 77
6.1.6.3.3 Enumeration: ComparisonOperator . 77
6.1.6.3.4 Enumeration: ConditionOperator . 78
6.1.6.3.5 Enumeration: RecordOperation . 78
6.1.6.3.6 Enumeration: KeyType . 78
6.1.6.3.7 Enumeration: RetrieveRecords . 78
6.1.6.3.8 Enumeration: TagCountType . 79
6.1.6.4 Data types describing alternative data types or combinations of data types . 79
6.1.6.4.1 Type: SearchExpression . 79
6.1.6.4.2 Type: ExtendedProblemDetails . 79
6.1.6.4.3 Type: ProblemDetailExtension . 79
6.1.6.4.4 Type: RecordDeleteResponse . 80
6.1.7 Error Handling . 80
6.1.7.1 General . 80
6.1.7.2 Protocol Errors . 80
6.1.7.3 Application Errors . 80
6.1.8 Feature negotiation . 81
6.1.9 Security . 82
6.2 Nudsf_Timer Service API . 83
6.2.1 Introduction. 83
6.2.2 Usage of HTTP . 83
6.2.2.1 General . 83
6.2.2.2 HTTP standard headers . 84
6.2.2.2.1 General . 84
6.2.2.2.2 Content type . 84
6.2.2.3 HTTP custom headers . 84
6.2.3 Resources . 84
6.2.3.1 Overview . 84
6.2.3.2 Resource: Timers (Store) . 85
6.2.3.2.1 Description . 85
6.2.3.2.2 Resource Definition . 85
6.2.3.2.3 Resource Standard Methods . 85
6.2.3.3 Resource: Individual Timer (Document) . 87
6.2.3.3.1 Description . 87
6.2.3.3.2 Resource Definition . 87
6.2.3.3.3 Resource Standard Methods . 87
6.2.4 Custom Operations without associated resources . 90
6.2.5 Notifications . 90
6.2.5.1 General . 90
6.2.5.2 Timer Expiry Notification . 90
6.2.5.2.1 Description . 90
6.2.5.2.2 Target URI . 90
6.2.5.2.3 Standard Methods . 90
6.2.6 Data Model . 90
6.2.6.1 General . 90
6.2.6.2 Structured data types . 91
6.2.6.2.1 Introduction . 91
6.2.6.2.2 Type: Timer . 92
6.2.6.2.3 Type: TimerIdList . 93
6.2.6.2.4 Type: TimerDeleteResponse . 93
6.2.6.2.5 Type: FailedTimerIdList. 93
6.2.6.3 Simple data types and enumerations . 93
6.2.6.3.1 Introduction . 93
6.2.6.3.2 Simple data types . 93
6.2.7 Error Handling . 93
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6.2.7.1 General . 93
6.2.7.2 Protocol Errors . 93
6.2.7.3 Application Errors . 94
6.2.8 Feature negotiation .
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