Below is the formal syntax of the JSON-based object manifest for use with the Object Collection or Object Carousel operating mode. The schema shall have the filename
"TS26517_MBSObjectManifest.yaml" .
Documents following this schema shall be identified with the MIME media type application/3gpp-mbs-object-manifest+json as registered in
clause E.3.1 including the following parameters:
The version parameter (see clause E.3.2 ) shall contain the value "Rel17" to indicate conformance with this version of the present document.
openapi: 3.0.0
info:
title: MBS User Services Object Manifest
version: 2.0.0
description: |
MBS User Services Object Manifest syntax
© 2024, 3GPP Organizational Partners (ARIB, ATIS, CCSA, ETSI, TSDSI, TTA, TTC).
All rights reserved.
tags:
- name: MBS User Services Object Manifest
description: '5G Media Streaming: Common Data Types'
externalDocs:
description: 'TS 26.517 V18.1.0; 5G Multicast-Broadcast User Services; Protocols and Formats'
url: 'https://www.3gpp.org/ftp/Specs/archive/26_series/26.517/ '
paths: {}
components:
schemas:
ObjectManifest:
type: object
description: A manifest describing a set of binary objects to be transmitted by the MBSTF as part of
the MBS Distribution Session.
required:
- objects
properties:
updateInterval:
type: integer
format: int32
description: The time period (in seconds) after which the MBSTF attempts to re-acquire the object
manfiest when pull-based object acquisition is provisioned.
objects:
type: array
description: The list of binary objects to be carouselled from the MBSTF to the MBSTF Client.
items:
$ref: '#/components/schemas/Object'
Object:
type: object
description: A binary object to be transmitted by the MBSTF as part of the MBS Distribution Session.
required:
- locator
properties:
locator:
$ref: 'TS26510_CommonData.yaml#/components/schemas/AbsoluteUrl'
repetitionInterval:
type: integer
format: int32
description: The MBSTF sends the object repeatedly to the MBSTF Client with the given interval
(in milliseconds). This parameter is ignored in the case of Object Collection operating mode.
keepUpdatedInterval:
type: integer
format: int32
description: The MBSTF checks for changes to the object with the given interval (in seconds).
This parameter is ignored in the case of Object Collection operating mode.
earliestFetchTime:
type: string
format: date-time
description: The MBSTF shall pull each object from its origin location no sooner than this time
or, if this parameter is omitted, at a time of its choosing.
latestFetchTime:
type: string
format: date-time
description: The MBSTF shall pull each object from its origin location no later than this time,
or, if this parameter is omitted, at a time of its choosing.
