metrics Port
Listen port for this process's Prometheus metrics endpoint. -1 means "fall back to METRICS_PORT env var, then <role>.metrics.port config (Proxy default 8082, Agent default 8083)".
Listen port for this process's Prometheus metrics endpoint. -1 means "fall back to METRICS_PORT env var, then <role>.metrics.port config (Proxy default 8082, Agent default 8083)".