percentOfTotalTrafficImpacted
The impact on total traffic that a health event has, in increased latency or reduced availability. This is the percentage of how much latency has increased or availability has decreased during the event, compared to what is typical for traffic from this client location to the Amazon Web Services location using this client network.
For information about how Internet Monitor calculates impact, see How Internet Monitor works in the Amazon CloudWatch Internet Monitor section of the Amazon CloudWatch User Guide.