{ "$schema": "https://json-schema.org/draft/2020-12/schema", "$id": "https://raw.githubusercontent.com/api-evangelist/amazon-mediatailor/refs/heads/main/json-schema/mediatailor-api-segmentation-descriptor-schema.json", "title": "SegmentationDescriptor", "description": "

The segmentation_descriptor message can contain advanced metadata fields, like content identifiers, to convey a wide range of information about the ad break. MediaTailor writes the ad metadata in the egress manifest as part of the EXT-X-DATERANGE or EventStream ad marker's SCTE-35 data.

segmentation_descriptor messages must be sent with the time_signal message type.

See the segmentation_descriptor() table of the 2022 SCTE-35 specification for more information.

", "type": "object", "properties": { "SegmentNum": { "allOf": [ { "$ref": "#/components/schemas/Integer" }, { "description": "The segment number to assign to the segmentation_descriptor.segment_num message, as defined in section 10.3.3.1 of the 2022 SCTE-35 specification Values must be between 0 and 256, inclusive. The default value is 0." } ] }, "SegmentationEventId": { "allOf": [ { "$ref": "#/components/schemas/Integer" }, { "description": "The Event Identifier to assign to the segmentation_descriptor.segmentation_event_id message, as defined in section 10.3.3.1 of the 2022 SCTE-35 specification. The default value is 1." } ] }, "SegmentationTypeId": { "allOf": [ { "$ref": "#/components/schemas/Integer" }, { "description": "The Type Identifier to assign to the segmentation_descriptor.segmentation_type_id message, as defined in section 10.3.3.1 of the 2022 SCTE-35 specification. Values must be between 0 and 256, inclusive. The default value is 48." } ] }, "SegmentationUpid": { "allOf": [ { "$ref": "#/components/schemas/String" }, { "description": "The Upid to assign to the segmentation_descriptor.segmentation_upid message, as defined in section 10.3.3.1 of the 2022 SCTE-35 specification. The value must be a hexadecimal string containing only the characters 0 though 9 and A through F. The default value is \"\" (an empty string)." } ] }, "SegmentationUpidType": { "allOf": [ { "$ref": "#/components/schemas/Integer" }, { "description": "The Upid Type to assign to the segmentation_descriptor.segmentation_upid_type message, as defined in section 10.3.3.1 of the 2022 SCTE-35 specification. Values must be between 0 and 256, inclusive. The default value is 14." } ] }, "SegmentsExpected": { "allOf": [ { "$ref": "#/components/schemas/Integer" }, { "description": "The number of segments expected, which is assigned to the segmentation_descriptor.segments_expectedS message, as defined in section 10.3.3.1 of the 2022 SCTE-35 specification Values must be between 0 and 256, inclusive. The default value is 0." } ] }, "SubSegmentNum": { "allOf": [ { "$ref": "#/components/schemas/Integer" }, { "description": "The sub-segment number to assign to the segmentation_descriptor.sub_segment_num message, as defined in section 10.3.3.1 of the 2022 SCTE-35 specification. Values must be between 0 and 256, inclusive. The defualt value is null." } ] }, "SubSegmentsExpected": { "allOf": [ { "$ref": "#/components/schemas/Integer" }, { "description": "The number of sub-segments expected, which is assigned to the segmentation_descriptor.sub_segments_expected message, as defined in section 10.3.3.1 of the 2022 SCTE-35 specification. Values must be between 0 and 256, inclusive. The default value is null." } ] } } }