X-Cloud-Trace-Context

A client can force a request to be traced by adding the X-Cloud-Trace-Context header to the request as described in Trace troubleshooting. If a request contains the X-Cloud-Trace-Context header ESP sends the trace data to Trace even if you have disabled trace sampling.

Header usage statistics

X-Cloud-Trace-Context response header information and usage statistics.

Websites using header X-Cloud-Trace-Context	61,185
Percentage of websites that use X-Cloud-Trace-Context header	less than 0.1%
Total discovered header values	More than 10,000
Header uses directives	No
Header values are unique or random	No
Most popular in the country	United States