XenForo-Telemetry

Datadog-based telemetry

IO, cache & database query counters

Add to the end of library/config.php

if (class_exists('SV_Telemetry_Wrapper'))
{
    SV_Telemetry_Wrapper::injectForIO($config);
    SV_Telemetry_Wrapper::injectForDatabase($config);
    SV_Telemetry_Wrapper::injectForCache($config);
}

XenForo-SessionCache is supported if it uses the same cache handler as the main cache