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media-timed-qoe.schema.md

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Timed media quality of experience Schema

https://ns.adobe.com/xdm/context/media-timed-qoe

Timed media properties related to the content playback's quality of experience (QoE).

Abstract Extensible Status Identifiable Custom Properties Additional Properties Defined In
Can be instantiated Yes Experimental No Forbidden Permitted context/media-timed-qoe.schema.json

Schema Hierarchy

  • Timed media quality of experience https://ns.adobe.com/xdm/context/media-timed-qoe

Timed media quality of experience Example

{
  "xdm:errors": {
    "xdm:value": 0
  },
  "xdm:buffers": {
    "xdm:value": 4
  },
  "xdm:bufferTime": {
    "xdm:value": 5
  },
  "xdm:stalls": {
    "xdm:value": 0
  },
  "xdm:stallTime": {
    "xdm:value": 0
  },
  "xdm:bitrateChanges": {
    "xdm:value": 0
  },
  "xdm:bitrateAverage": {
    "xdm:value": 320
  },
  "xdm:droppedFrames": {
    "xdm:value": 2
  },
  "xdm:timeToStart": {
    "xdm:value": 3
  }
}

Timed media quality of experience Properties

Property Type Required Defined by
xdm:bitrateAverage Measure Optional Timed media quality of experience (this schema)
xdm:bitrateChanges Measure Optional Timed media quality of experience (this schema)
xdm:bufferTime Measure Optional Timed media quality of experience (this schema)
xdm:buffers Measure Optional Timed media quality of experience (this schema)
xdm:droppedFrames Measure Optional Timed media quality of experience (this schema)
xdm:errors Measure Optional Timed media quality of experience (this schema)
xdm:stallTime Measure Optional Timed media quality of experience (this schema)
xdm:stalls Measure Optional Timed media quality of experience (this schema)
xdm:timeToStart Measure Optional Timed media quality of experience (this schema)
* any Additional this schema allows additional properties

xdm:bitrateAverage

Average bitrate

A weighted average of all bitrate values related to the play duration that occurred during a playback session.

xdm:bitrateAverage

  • is optional
  • type: Measure
  • defined in this schema

xdm:bitrateAverage Type

  • Measure – https://ns.adobe.com/xdm/data/measure

xdm:bitrateChanges

Bitrate changes

The number of bitrate change events that occurred during a playback session.

xdm:bitrateChanges

  • is optional
  • type: Measure
  • defined in this schema

xdm:bitrateChanges Type

  • Measure – https://ns.adobe.com/xdm/data/measure

xdm:bufferTime

Total buffer duration

Describes the total amount of time in seconds, spent buffering.

xdm:bufferTime

  • is optional
  • type: Measure
  • defined in this schema

xdm:bufferTime Type

  • Measure – https://ns.adobe.com/xdm/data/measure

xdm:buffers

Buffers

The number of buffer states that occurred during a playback session.

xdm:buffers

  • is optional
  • type: Measure
  • defined in this schema

xdm:buffers Type

  • Measure – https://ns.adobe.com/xdm/data/measure

xdm:droppedFrames

Dropped frames

The number of frames dropped during playback of the main content.

xdm:droppedFrames

  • is optional
  • type: Measure
  • defined in this schema

xdm:droppedFrames Type

  • Measure – https://ns.adobe.com/xdm/data/measure

xdm:errors

Errors

The number of errors that were encountered during playback.

xdm:errors

  • is optional
  • type: Measure
  • defined in this schema

xdm:errors Type

  • Measure – https://ns.adobe.com/xdm/data/measure

xdm:stallTime

Total stalling duration

Describes the duration in seconds in which the playback was stalled during playback.

xdm:stallTime

  • is optional
  • type: Measure
  • defined in this schema

xdm:stallTime Type

  • Measure – https://ns.adobe.com/xdm/data/measure

xdm:stalls

Stalls

The number of stall states that occurred during a playback session.

xdm:stalls

  • is optional
  • type: Measure
  • defined in this schema

xdm:stalls Type

  • Measure – https://ns.adobe.com/xdm/data/measure

xdm:timeToStart

Time to start

Describes the duration in seconds passed between video load and start.

xdm:timeToStart

  • is optional
  • type: Measure
  • defined in this schema

xdm:timeToStart Type

  • Measure – https://ns.adobe.com/xdm/data/measure