bias
Parameters
value
Increases or decreases the size of the geographic region from which Route 53 routes traffic to a resource. To expand the size of the geographic region from which Route 53 routes traffic to a resource, specify a positive integer from 1 to 99. To shrink the size of the geographic region from which Route 53 routes traffic to a resource, specify a negative bias of -1 to -99. See the AWS documentation for additional details.