openstack/aodh
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Merge "Add glossary definitions for additional terms"

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Jenkins 2013-02-26 10:00:40 +00:00 committed by Gerrit Code Review
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doc/source/glossary.rst
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@ -51,6 +51,16 @@
data store data store
Storage system for recording data collected by ceilometer. Storage system for recording data collected by ceilometer.
meter
The measurements tracked for a resource. For example, an instance has
a number of meters, such as duration of instance, CPU time used,
number of disk io requests, etc.
Three types of meters are defined in ceilometer:
* Cumulative: Increasing over time (e.g. disk I/O)
* Gauge: Discrete items (e.g. floating IPs, image uploads) and fluctuating
values (e.g. number of Swift objects)
* Delta: Incremental change to a counter over time (e.g. bandwidth delta)
non-repudiable non-repudiable
From WikiPedia [#]_: From WikiPedia [#]_:
@ -61,5 +71,22 @@
is being challenged. In such an instance, the authenticity is is being challenged. In such an instance, the authenticity is
being "repudiated". being "repudiated".
project
The OpenStack tenant or project.
resource
The OpenStack entity being metered (e.g. instance, volume, image, etc.).
sample
Data sample for a particular meter.
source
The origin of metering data. This field is set to "openstack" by default.
It can be configured to a different value using the counter_source field
in the ceilometer.conf file.
user
An OpenStack user.
.. [#] http://en.wikipedia.org/wiki/Ceilometer .. [#] http://en.wikipedia.org/wiki/Ceilometer
.. [#] http://en.wikipedia.org/wiki/Non-repudiation .. [#] http://en.wikipedia.org/wiki/Non-repudiation