<?xml version="1.0" encoding="utf-8"?> <service> <short>OTLP</short> <description>OpenTelemetry Protocol (OTLP) specification describes the encoding, transport, and delivery mechanism of telemetry data between telemetry sources, intermediate nodes such as collectors and telemetry backends.</description> <port protocol="tcp" port="4317"/> <port protocol="tcp" port="4318"/> </service>