--- /dev/null
+#!/bin/sh
+#
+# Plugin to monitor the age of the imported data in the rendering db
+#
+# Parameters:
+#
+# config (required)
+# autoconf (optional - used by munin-config)
+#
+
+if [ "$1" = "config" ]; then
+
+ echo 'graph_title Data import lag'
+ echo 'graph_args --base 1000 -l 0'
+ echo 'graph_vlabel minutes'
+ echo 'graph_category renderd'
+ echo 'age.label DB import age'
+ echo 'age.type GAUGE'
+ echo 'age.cdef age,60,/'
+ exit 0
+fi
+
+tstamp=`sed -e '/^timestamp=/!d' -e 's/.*=//' -e 's/Z//' -e 's/T/Z/' -e 's/\\\\//' -e 's/\\\\//' -e q /home/jburgess/replicate/state.txt`
+tstampsec=`date --date=$tstamp +%s`
+nowsec=`date +%s`
+
+
+echo "age.value " `expr $nowsec - $tstampsec`
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