LICENSEWARE
Optimizely Rule

Feature impressions are de-duplicated over a 5-second window

Catalog row in Vendor License Rules · Cited

Kind
Counting
Statement
Usage Metrics 1.6.4 and 1.6.5: Impressions are counted when a decision event through the Event API shows the user is in an experiment, with decision events de-duplicated over a fixed 5-second window. (effective 2026-06-23)
Applies when
Counting Impressions
Applies to
Feature and Full Stack Experimentation
Related metrics
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