Define and Measure Effective Read on Newsfeed

##### Scenario Designing a Newsfeed metric to decide whether a user’s read of a post should be counted as an “effective reading.” ##### Question How would you define and measure an "effective read" on a newsfeed? What metrics, thresholds, and validation experiments would you use to ensure your definition reflects true user value? ##### Hints Consider duration, screen coverage, engagement follow-ups, baseline rates, and A/B tests to prove business impact.