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dbi plugin: Put the row handling logic in an extra module.
[collectd.git]
/
src
/
collectd.conf.pod
diff --git
a/src/collectd.conf.pod
b/src/collectd.conf.pod
index
67fe3b6
..
9b72b43
100644
(file)
--- a/
src/collectd.conf.pod
+++ b/
src/collectd.conf.pod
@@
-356,6
+356,7
@@
than those of other plugins. It usually looks something like this:
Statement "SELECT category, COUNT(*) AS value FROM products WHERE in_stock = 0 GROUP BY category"
<Result>
Type "gauge"
Statement "SELECT category, COUNT(*) AS value FROM products WHERE in_stock = 0 GROUP BY category"
<Result>
Type "gauge"
+ InstancePrefix "out_of_stock"
InstancesFrom "category"
ValuesFrom "value"
</Result>
InstancesFrom "category"
ValuesFrom "value"
</Result>
@@
-400,6
+401,7
@@
Example:
Statement "select station, temperature, humidity from environment"
<Result>
Type "temperature"
Statement "select station, temperature, humidity from environment"
<Result>
Type "temperature"
+ # InstancePrefix "foo"
InstancesFrom "station"
ValuesFrom "temperature"
</Result>
InstancesFrom "station"
ValuesFrom "temperature"
</Result>
@@
-444,6
+446,11
@@
setting below.
There must be exactly one B<Type> option inside each B<Result> block.
There must be exactly one B<Type> option inside each B<Result> block.
+=item B<InstancePrefix> I<prefix>
+
+Prepends I<prefix> followed by a dash I<("-")> to the type instance. See
+B<InstancesFrom> on how the rest of the type instance is built.
+
=item B<InstancesFrom> I<column0> [I<column1> ...]
Specifies the columns whose values will be used to create the "TypeInstance"
=item B<InstancesFrom> I<column0> [I<column1> ...]
Specifies the columns whose values will be used to create the "TypeInstance"