Semantics for the metrics for “Apache Web Server Checks” in the n the Monasca document are missing.

[Akihiro Yamagami]

Descriptions for the metrics for “Apache Web Server Checks” in the n the Monasca should be updated.
Corresponding part of the document is the below.

https://github.com/stackforge/monasca-agent/blob/master/docs/Plugins.md#apache-web-server-checks

-Semantics for the metrics are missing. These should be described.
"apache.performance.idle_worker_count": The number of idle workers.
"apache.performance.busy_worker_count": The number of workers serving requests.
    "apache.performance.cpu_load_perc": The current percentage of CPU used by each worker and in total by all workers combined.
"apache.net.total_kbytes": A total number of byte count.
"apache.net.hits": A total number of accesses.
"apache.net.kbytes_sec": A total number of byte count per second.
"apache.net.requests_sec": A total number of accesses per second.

-Latest code of apache.py does not support the metrics below. This metric should be removed from the list.
  “apache.performance.uptime_sec”

[Reference]
 http://httpd.apache.org/docs/2.4/en/mod/mod_status.html

[OpenStack Infra (hudson-openstack)]

Fix proposed to branch: master
Review: https://review.openstack.org/205742

[OpenStack Infra (hudson-openstack)]

Reviewed: https://review.openstack.org/205742
Committed: https://git.openstack.org/cgit/stackforge/monasca-agent/commit/?id=109cad43315800bbf1925af9adf5afbd5b80931b
Submitter: Jenkins
Branch: master

commit 109cad43315800bbf1925af9adf5afbd5b80931b
Author: Akihiro Yamagami <email address hidden>
Date: Sat Jul 25 16:43:01 2015 +0900

    Updated the document for Apache Web Server Checks

    - Semantics for the metrics for "Apache Web Server Checks" in the Monasca document are added.

    - The metric “apache.performance.uptime_sec” is removed because the latest code of apache.py does not support this.

    Change-Id: Iae3d6ce846940a9f17e988ad693c9a0529bbd39f
    Closes-Bug: #1477827