statistics: fix conntrack regression caused by collectd 5.5.0

[project/luci.git] / applications / luci-app-statistics / luasrc / statistics / rrdtool / definitions / conntrack.lua

diff --git a/applications/luci-app-statistics/luasrc/statistics/rrdtool/definitions/conntrack.lua b/applications/luci-app-statistics/luasrc/statistics/rrdtool/definitions/conntrack.lua
index ee3d68f..fbc4773 100644 (file)
--- a/applications/luci-app-statistics/luasrc/statistics/rrdtool/definitions/conntrack.lua
+++ b/applications/luci-app-statistics/luasrc/statistics/rrdtool/definitions/conntrack.lua
@@ -9,6 +9,10 @@ function rrdargs( graph, plugin, plugin_instance, dtype )
                vlabel = "Count",
                number_format = "%5.0lf",
                data = {
+                       -- collectd 5.5+: specify "" to exclude "max" instance
+                       instances = {
+                               conntrack = { "" }
+                       },
                        sources = {
                                conntrack = { "value" }
                        },