trojan-metrics 0.2.0

Prometheus metrics for trojan-rs
Documentation

trojan-metrics

Prometheus metrics collection and HTTP exporter for trojan-rs.

Overview

This crate instruments the trojan server with counters, gauges, and histograms exposed via a Prometheus-compatible HTTP endpoint.

Endpoints

Path Description
/metrics Prometheus metrics scrape endpoint
/health Health check (always returns 200)
/ready Readiness check

Metrics

Metric Type Description
trojan_connections_total Counter Total accepted connections
trojan_connections_active Gauge Currently active connections
trojan_auth_success_total Counter Successful authentications
trojan_auth_failure_total Counter Failed authentications
trojan_bytes_received_total Counter Bytes received from clients
trojan_bytes_sent_total Counter Bytes sent to clients
trojan_errors_total Counter Errors by type
trojan_connection_duration_seconds Histogram Connection lifetime
trojan_tls_handshake_duration_seconds Histogram TLS handshake time
trojan_dns_resolve_duration_seconds Histogram DNS resolution time
trojan_target_connect_duration_seconds Histogram Target connection time

Usage

use trojan_metrics::{init_metrics_server, record_connection_accepted, record_bytes_sent};

// Start metrics server
init_metrics_server("127.0.0.1:9100").await;

// Record events
record_connection_accepted();
record_bytes_sent(1024);

License

GPL-3.0-only