collectd.conf: Updated the example postgresql plugin configuration.

diff --git a/src/collectd.conf.in b/src/collectd.conf.in
index 861d22c521eaedd11ca5c7a50b4f05fcbe13059c..15ae7f7cc4e3a2716b5ae0bbf7d06b7267481d4f 100644 (file)
--- a/src/collectd.conf.in
+++ b/src/collectd.conf.in
@@ -343,26 +343,41 @@ FQDNLookup   true
 
 #<Plugin postgresql>
 #      <Query magic>
-#              Query "SELECT magic, spells FROM wizard WHERE host = $1;"
+#              Statement "SELECT magic FROM wizard WHERE host = $1;"
 #              Param hostname
-#              Column gauge magic
-#              Column counter spells
+#              <Result>
+#                      Type gauge
+#                      InstancePrefix "magic"
+#                      ValuesFrom magic
+#              </Result>
+#      </Query>
+#      <Query rt36_tickets>
+#              Statement "SELECT COUNT(type) AS count, type \
+#                                FROM (SELECT CASE \
+#                                             WHEN resolved = 'epoch' THEN 'open' \
+#                                             ELSE 'resolved' END AS type \
+#                                             FROM tickets) type \
+#                                GROUP BY type;"
+#              <Result>
+#                      Type counter
+#                      InstancePrefix "rt36_tickets"
+#                      InstancesFrom "type"
+#                      ValuesFrom "count"
+#              </Result>
 #      </Query>
-#
 #      <Database foo>
 #              Host "hostname"
-#              Port 5432
+#              Port "5432"
 #              User "username"
 #              Password "secret"
-#
 #              SSLMode "prefer"
 #              KRBSrvName "kerberos_service_name"
-#
 #              Query magic
 #      </Database>
-#
 #      <Database bar>
 #              Service "service_name"
+#              Query backend # predefined
+#              Query rt36_tickets
 #      </Database>
 #</Plugin>