r/statsd-exporter: Deploy statsd exporter

The *statsd exporter* is a Prometheus exporter that converts statistics
from StatsD format into Prometheus metrics.  It is generally useful as a
bridge between processes that emit event-based statistics, turning them
into Prometheus counters and gauges.

roles/statsd-exporter/meta/main.yml

@@ -0,0 +1,2 @@
+dependencies:
+- systemd-base