FM / pipe

/var/lib/pcp/pmdas/pipe

Name	Size	Mode	Actions
domain.h	57	0644	edit dl rm
help	1712	0644	edit dl rm
Install	676	0755	edit dl rm
pmdapipe	38432	0755	edit dl rm
pmns	809	0644	edit dl rm
README	2191	0644	edit dl rm
Remove	660	0755	edit dl rm
root	113	0644	edit dl rm
sample.conf	139	0644	edit dl rm

Edit: /usr/libexec/pcp/pmdas/pipe/help (1712B)

#
# Copyright (c) 2015 Red Hat.
# 
# This program is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License as published by the
# Free Software Foundation; either version 2 of the License, or (at your
# option) any later version.
# 
# This program is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
# or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
# for more details.
#
# pipe PMDA help file in the ASCII format
#
# lines beginning with a # are ignored
# lines beginning @ introduce a new entry of the form
#  @ metric_name oneline-text
#  help text goes
#  here over multiple lines
#  ...
#
# the metric_name is decoded against the default PMNS -- as a special case,
# a name of the form NNN.MM (for numeric NNN and MM) is interpreted as an
# instance domain identification, and the text describes the instance domain
#
# blank lines before the @ line are ignored
#

@ PIPE.0 Instance domain of pipe commands

@ pipe.numclients The number of attached clients
@ pipe.maxmemory Maximum number of queued event bytes for each client
@ pipe.commands Command line string for each pipe instance

@ pipe.line Command output string event data
@ pipe.firehose Captures command output event records
Individual lines of output from each command.  Use pmStore to set
any parameter(s) and launch a new command for the current client.

@ pipe.queue.count Number of lines of string event data
@ pipe.queue.bytes Bytes of string event data observed
@ pipe.queue.memused Memory used to hold in-core event data
@ pipe.queue.numclients Number of clients for each queue

cmd: