Changes AWS Synthetics now supports Environment Variables to assign runtime parameters in the canary scripts.
Changes AWS Synthetics now supports AWS X-Ray Active Tracing feature. RunConfig is now an optional parameter with timeout updated from (60 - 900 seconds) to (3 - 840 seconds).
Changes AWS CloudWatch Synthetics now supports configuration of allocated memory for a canary.
Changes Introducing CloudWatch Synthetics. This is the first public release of CloudWatch Synthetics.