without this change it's pretty much impossible to enforce sampling for certain traces
with this change setting the X-B3-Flags to 1 for HTTP messages / spanFlags to 1 for messaging will override any sampling decisions
fixes #496
without this change it's pretty much impossible to enforce sampling for certain traces
with this change setting the X-B3-Flags to 1 for HTTP messages / spanFlags to 1 for messaging will override any sampling decisions
fixes #496