hows you how to configure Istio to collect trace spans and send them to <a href=https://lightstep.com>Lightstep</a>.
Lightstep lets you analyze 100% of unsampled transaction data from large scale production software to produce meaningful
distributed traces and metrics that help explain performance behaviors and accelerate root cause analysis.
At the end of this task, Istio sends trace spans from the proxies to a Lightstep Satellite pool making them
available to the web UI. By default, all HTTP requests are 