statsd: provide a gauge for counters, holding the absolute count.

[collectd.git] / src / statsd.c

diff --git a/src/statsd.c b/src/statsd.c
index 5b0bdd6..3ec1d9e 100644 (file)
--- a/src/statsd.c
+++ b/src/statsd.c
@@ -35,7 +35,6 @@
 #include <pthread.h>
 
 #include <sys/types.h>
-#include <sys/socket.h>
 #include <netdb.h>
 #include <poll.h>
 
@@ -851,8 +850,19 @@ static int statsd_metric_submit_unsafe (char const *name, /* {{{ */
     else
       values[0].gauge = (gauge_t) c_avl_size (metric->set);
   }
-  else
-    values[0].derive = (derive_t) metric->value;
+  else { /* STATSD_COUNTER */
+      /*
+       * Expand a single value to two metrics:
+       *
+       * - The absolute counter, as a gauge
+       * - A derived rate for this counter
+       */
+      values[0].derive = (derive_t) metric->value;
+      plugin_dispatch_values(&vl);
+
+      sstrncpy(vl.type, "gauge", sizeof (vl.type));
+      values[0].gauge = (gauge_t) metric->value;
+  }
 
   return (plugin_dispatch_values (&vl));
 } /* }}} int statsd_metric_submit_unsafe */