title: Calculated metrics
description: Custom calculated metrics for streaming media reporting in Adobe Analytics and Customer Journey Analytics.
feature: Metrics
role: User, Admin
Calculated metrics
Calculated metrics for Adobe streaming media services are custom metrics built from the standard streaming media metrics, letting you derive ratios such as average ad time spent or media completion rate without changing your implementation.
To create these calculated metrics in Analysis Workspace, see the respective calculated metrics overview in Adobe Analytics or Customer Journey Analytics.
Calculated metric
Description
Formula
Avg. content time spent
Content time spent per content starts (
HH:MM:SS)Avg. chapter time spent
Chapter time spent per chapter starts (
HH:MM:SS)Media completion rate
Rate of content completed vs. media initiated
Content completion rate
Rate of content completed vs. content starts
Chapter completion rate
Rate of chapter completes vs. chapter starts
Drop before start rate
Rate of drops before start vs. media starts
Content pause duration rate
Rate of total pause duration vs. content time spent
Content buffer duration rate
Rate of total buffer duration vs. content time spent
Content time-to-start rate
Rate of time to start vs. content time spent
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