statsd-exporter

The StatsD exporter is a drop-in replacement for StatsD. It receives
StatsD-style metrics and exports them as Prometheus metrics.

Key features:
- Translates StatsD metrics to Prometheus metrics via configurable mapping rules
- Supports multiple tagging formats: Librato, InfluxDB, DogStatsD, and SignalFX-style
- Converts gauges, counters, timers, histograms, and distributions to Prometheus equivalents

Default ports:
- UDP/TCP listener: 9125
- Metrics endpoint: 9102

Configuration:
- Mapping config: /etc/statsd-exporter/mapping.yml