prometheus/haproxy_exporter — pull request #6 by grobie (2014-04-11 00:02:32+00:00)
Title: Export error and HTTP metrics

This change adds support of the following additional metrics:

* econ: haproxy_connection_errors
* eresp: haproxy_response_errors
* wretr: haproxy_retry_warnings
* wredis: haproxy_redispatch_warnings
* hrsp_{2xx,3xx,4xx,5xx}: haproxy_http_responses