munin graph for the import lag

munin/nominatim_importlag

@@ -0,0 +1,27 @@
+#!/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 nominatim' 
+        echo 'age.label DB import age' 
+        echo 'age.type GAUGE' 
+        echo 'age.cdef age,60,/'
+        exit 0
+fi
+ 
+
+delay=`psql -d nominatim -c 'copy (select extract(epoch from now()-lastimportdate)::int from import_status) to stdout'`
+ 
+ 
+echo "age.value $delay"