KloudMate is an observability platform that natively supports OpenTelemetry, you just need to route the traces to KloudMate OpenTelemetry Collector endpoint and set Authorization header: 
TRACELOOP_BASE_URL="https://otel.kloudmate.com:4318"
TRACELOOP_HEADERS="Authorization=<YOUR_KM_SECRET_KEY>"
For more information check out the docs.