X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=src%2Fcollectd.conf.pod;h=8a5f6fdecd86a5fe638639ea8e4d82628f72ca65;hb=95e95817de3f4962bf87fa1848c483fa27a02a0f;hp=80f26b66c09deb5455d108ca97c95c8d1f7d8ef7;hpb=496d4e6272689604c4f4daab6823c99dd4e4fb50;p=collectd.git

diff --git a/src/collectd.conf.pod b/src/collectd.conf.pod
index 80f26b66..8a5f6fde 100644
--- a/src/collectd.conf.pod
+++ b/src/collectd.conf.pod
@@ -3557,6 +3557,13 @@ This applies to missing values, too: If set to B<true> a notification about a
 missing value is generated once every B<Interval> seconds. If set to B<false>
 only one such notification is generated until the value appears again.
 
+=item B<Percentage> B<true>|B<false>
+
+If set to B<true>, the minimum and maximum values given are interpreted as
+percentage value, relative to the other data sources. This is helpful for
+example for the "df" type, where you may want to issue a warning when less than
+5E<nbsp>% of the total space is available. Defaults to B<false>.
+
 =back
 
 =head1 FILTER CONFIGURATION
@@ -4050,6 +4057,19 @@ Example:
    Satisfy "Any"
  </Match>
 
+=item B<empty_counter>
+
+Matches all values with one or more data sources of type B<COUNTER> and where
+all counter values are zero. These counters usually I<never> increased since
+they started existing (and are therefore uninteresting), or got reset recently
+or overflowed and you had really, I<really> bad luck.
+
+Please keep in mind that ignoring such counters can result in confusing
+behavior: Counters which hardly ever increase will be zero for long periods of
+time. If the counter is reset for some reason (machine or service restarted,
+usually), the graph will be empty (NAN) for a long time. People may not
+understand why.
+
 =back
 
 =head2 Available targets