Bitrate Switches

A bitrate switch occurs whenever a change in bitrate is detected. Bitrate Switches metric displays the average number of the bitrate switches for the ended plays in the sessions.

Updated 2026-07-27 bitrate-switches

Throughout a video session, this metric tracks each bitrate switch partition within the session. In this example, two bitrate switches divide a video session into three bitrate partitions with bitrates (B1, B2, B3). The lifetime number of bitrate switches per session is equal to the sum of the bitrate switches per session, in this example two bitrate switches.

For aggregation, this metric shows the average of all the bitrate switches during the selected interval, that is the sum of the bitrates switches for the ended plays divided by the number of the ended plays for the sessions.

Bitrate Switches is an 'Ended' type metric that is calculated only for the sessions that have ended during the selected interval.

Distributions

  • Ended Plays vs Bitrate Switches Distribution: a distribution by preset buckets, where each bucket is the number of Bitrate Switches that occurred for the respective amount of Ended Plays.

  • This distribution can help the publishers understand how often the bitrate switches occurred during the ended play buckets, so you can highlight the anomalies with excessive switching.

    You can use metric filtering to diagnose only the sessions that had high percentage of dropped frames. For more details on metric filters, see Metric filtering.

Related Details

Metric Details

Description

Dashboards and Metric Presentation

  • Trends ( time series and distribution)
  • MetricLens
  • Viewer Session
  • Viewer Module

Dimensions

Use MetricLens dimensions to filter this metric by metadata segments for enhanced root cause analysis. For example, limiting data to specific assets and location dimensions can highlight the conditions of Bitrate Switches.

Diagnostics

The Diagnostic page presents information of the Bitrate switches metric. For more information about diagnosis with this metric, see Diagnostics.

Manual Alert Support

No

AI Alert Support

No

Metric Adjustment

None

For more metric definitions, see the Metric Dictionary.