Elastic Load Balancing application load balancers add a trace ID to incoming HTTP requests in a header named
Trace ID Format
trace_id consists of three numbers separated by hyphens. For example,
1-58406520-a006649127e371903a2de979. This includes:
The version number, that is,
The time of the original request, in Unix epoch time, in 8 hexadecimal digits.
For example, 10:00AM December 1st, 2016 PST in epoch time is
58406520in hexadecimal digits.
A 96-bit identifier for the trace, globally unique, in 24 hexadecimal digits.
Load balancers do not send data to X-Ray, and do not appear as a node on your service map.
For more information, see Request Tracing for Your Application Load Balancer in the Elastic Load Balancing Developer Guide.