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Diffstat (limited to 'doc/developer-guidelines.sgml')
| -rw-r--r-- | doc/developer-guidelines.sgml | 77 |
1 files changed, 77 insertions, 0 deletions
diff --git a/doc/developer-guidelines.sgml b/doc/developer-guidelines.sgml index 8c2f2b96..b332c277 100644 --- a/doc/developer-guidelines.sgml +++ b/doc/developer-guidelines.sgml @@ -241,6 +241,83 @@ <para>Note: Not all plugins are coded to expect ranges in this format yet. There will be some work in providing multiple metrics.</para> + + <table id="ExampleRanges"><title>Example ranges</title> + <tgroup cols="2"> + <thead> + <row> + <entry><para>Range definition</para></entry> + <entry><para>Generate an alert if x...</para></entry> + </row> + </thead> + <tbody> + <row> + <entry>10</entry> + <entry>< 0 or > 10, (outside the range of {0 .. 10})</entry> + </row> + <row> + <entry>10:</entry> + <entry>< 10, (outside {10 .. ∞})</entry> + </row> + <row> + <entry>~:10</entry> + <entry>> 10, (outside the range of {-∞ .. 10})</entry> + </row> + <row> + <entry>10:20</entry> + <entry>< 10 or > 20, (outside the range of {10 .. 20})</entry> + </row> + <row> + <entry>@10:20</entry> + <entry>≥ 10 and ≤ 20, (inside the range of {10 .. 20})</entry> + </row> + <row> + <entry>10</entry> + <entry>< 0 or > 10, (outside the range of {0 .. 10})</entry> + </row> + </tbody> + </tgroup> + </table> + <table id="CommandLineExamples"><title>Command line examples</title> + <tgroup cols="2"> + <thead> + <row> + <entry><para>Command line</para></entry> + <entry><para>Meaning</para></entry> + </row> + </thead> + <tbody> + <row> + <entry>check_stuff -w10 -c20</entry> + <entry>Critical if "stuff" is over 20, else warn if over 10 (will be critical if "stuff" is less than 0)</entry> + </row> + <row> + <entry>check_stuff -w~:10 -c~:20</entry> + <entry>Same as above. Negative "stuff" is OK</entry> + </row> + <row> + <entry>check_stuff -w10: -c20</entry> + <entry>Critical if "stuff" is over 20, else warn if "stuff" is below 10 (will be critical if "stuff" is less than 0)</entry> + </row> + <row> + <entry>check_stuff -c1:</entry> + <entry>Critical if "stuff" is less than 1</entry> + </row> + <row> + <entry>check_stuff -w~:0 -c10</entry> + <entry>Critical if "stuff" is above 10; Warn if "stuff" is above zero</entry> + </row> + <row> + <entry>check_stuff -c5:6</entry> + <entry>The only noncritical range is 5:6</entry> + </row> + <row> + <entry>check_stuff -c10:20</entry> + <entry>Critical if "stuff" is 10 to 20</entry> + </row> + </tbody> + </tgroup> + </table> </section> <section><title>Performance data</title> |