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"notification_threshold_percent":66, “notification_threshold_count”timeframe”:630 |
These two parameters work together to control the sensitivity of exposure notifications for this data. The Health Authority can turn these based on their experience and feedback from their community.
With the defaults, we trigger an exposure notification if we get more than 66% of location matches, across any 6 consecutive location data points 30 minute period (i.e. if we match 4 or more of 6 points).
Safe Paths logic for matching points of concern
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