investigate sampling

[softprops]

https://docs.aws.amazon.com/xray/latest/devguide/xray-api-sampling.html

[softprops]

https://docs.aws.amazon.com/xray/latest/devguide/xray-console-sampling.html

[softprops]

https://docs.aws.amazon.com/xray/latest/devguide/xray-api-configuration.html