Merge pull request #2 from andrewhowdencom/ad-hoc-rename-metrics

Rework the names of metrics

collector.go

@@ -47,17 +47,17 @@ func (e *Exporter) newCollector() *collector {
 	return &collector{
 		exporter:           e,
 		up:                 newFuncMetric("up", "able to contact php-fpm"),
-		acceptedConn:       newFuncMetric("accepted_conn", "Total of accepted connections"),
-		listenQueue:        newFuncMetric("listen_queue", "Number of connections that have been initiated but not yet accepted"),
-		maxListenQueue:     newFuncMetric("max_listen_queue", "Max. connections the listen queue has reached since FPM start"),
-		listenQueueLength:  newFuncMetric("listen_queue_length", "Maximum number of connections that can be queued"),
+		acceptedConn:       newFuncMetric("accepted_connections_total", "Total number of accepted connections"),
+		listenQueue:        newFuncMetric("listen_queue_connections", "Number of connections that have been initiated but not yet accepted"),
+		maxListenQueue:     newFuncMetric("listen_queue_max_connections", "Max number of connections the listen queue has reached since FPM start"),
+		listenQueueLength:  newFuncMetric("listen_queue_length_connections", "The length of the socket queue, dictating maximum number of pending connections"),
 		idleProcesses:      newFuncMetric("idle_processes", "Idle process count"),
 		activeProcesses:    newFuncMetric("active_processes", "Active process count"),
 		totalProcesses:     newFuncMetric("total_processes", "Total process count"),
-		maxActiveProcesses: newFuncMetric("max_active_processes", "Maximum active process count"),
-		maxChildrenReached: newFuncMetric("max_children_reached", "Number of times the process limit has been reached"),
-		slowRequests:       newFuncMetric("slow_requests", "Number of requests that exceed request_slowlog_timeout"),
-		scrapeFailures:     newFuncMetric("scrape_failures", "Number of errors while scraping php_fpm"),
+		maxActiveProcesses: newFuncMetric("active_max_processes", "Maximum active process count"),
+		maxChildrenReached: newFuncMetric("max_children_reached_total", "Number of times the process limit has been reached"),
+		slowRequests:       newFuncMetric("slow_requests_total", "Number of requests that exceed request_slowlog_timeout"),
+		scrapeFailures:     newFuncMetric("scrape_failures_total", "Number of errors while scraping php_fpm"),
 	}
 }