Docs: Add manual pages using ronn.

This adds several new manual pages to the project, ships them
using `dist` and has a simple target to recreate the new roff
files using the `ronn` utility: `make manpages`.

These man pages are still very crude and contain the absolute
minimum amount of information. I've attempted to cross link them
as much as is reasonable.

The telemetry API is documented in `telemetry(3)`. The important
functions themselves are `linked` with a ref link that should
make `man tm_create_record` (etc.) link to telemetry(3).

I attempted to make this pass `make distcheck` and `make install`
properly, but this should still be checked.
This commit is contained in:
Auke Kok
2016-12-08 16:24:39 -08:00
committed by Robert Nesius
parent cb622a0eb0
commit 3e4360e2cb
19 changed files with 729 additions and 19 deletions
+1
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@@ -14,6 +14,7 @@ DISTCHECK_CONFIGURE_FLAGS = \
include $(top_srcdir)/build-aux/make/cflags.make
include $(top_srcdir)/build-aux/make/ldflags.make
include $(top_srcdir)/docs/local.mk
include $(top_srcdir)/scripts/local.mk
include $(top_srcdir)/src/local.mk
include $(top_srcdir)/src/data/local.mk
-6
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@@ -30,9 +30,3 @@ Build dependencies
- (optional) libsystemd, for syslog-style logging to the systemd journal, and
socket/path activation of telemd by systemd.
Generating HTML documentation
=============================
At toplevel, run 'doxygen docs/Doxyfile'. The documentation is generated in
the docs/html/ directory.
+13
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@@ -0,0 +1,13 @@
## Notes on manual pages
The manual pages are generated using `ronn(1)`. To recreate them,
run `make manpages` in the toplevel folder. If you want to edit
the documentation for upstream changes, make sure to edit the `*.md`
files and not the shipped nroff output files.
## Generating HTML documentation
At toplevel, run 'doxygen docs/Doxyfile'. The documentation is
generated in the docs/html/ directory.
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@@ -0,0 +1,23 @@
MANPAGES = \
docs/man/telemctl.1 \
docs/man/telemd.1 \
docs/man/telem-record-gen.1 \
docs/man/telemetry.3 \
docs/man/telemetrics.conf.5
MANLINKS = \
docs/man/tm_create_record.3 \
docs/man/tm_send_record.3 \
docs/man/tm_set_config_file.3 \
docs/man/tm_set_payload.3
manpages:
for MANPAGE in $(MANPAGES); do \
ronn --roff < $${MANPAGE}.md > $${MANPAGE}; \
ronn --html < $${MANPAGE}.md > $${MANPAGE}.html; \
done
dist_man_MANS = \
$(MANPAGES) $(MANLINKS)
# vim: filetype=automake tabstop=8 shiftwidth=8 noexpandtab
+1
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@@ -0,0 +1 @@
*.html
+81
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@@ -0,0 +1,81 @@
.\" generated with Ronn/v0.7.3
.\" http://github.com/rtomayko/ronn/tree/0.7.3
.
.TH "TELEM\-RECORD\-GEN" "1" "December 2016" "" ""
.
.SH "NAME"
\fBtelem\-record\-gen\fR \- Create custom telemetry record
.
.SH "SYNOPSIS"
\fBtelem\-record\-gen\fR \fIoptions\fR
.
.SH "DESCRIPTION"
Generate and attempt to send a telemetry record to \fBtelemd(1)\fR\. This program can be used to create a telemetry record from a shell script or from another program using e\.g\. \fBsystem()\fR\. The program connects to a local \fBtelemd(1)\fR daemon to spool the record for delivery to the actual collection service\.
.
.P
The payload can be provided as standard input, as a file with the \fB\-\-payload\-file\fR option, or as a string argument with the \fB\-\-payload\fR option\. If neither the \fB\-\-payload\fR or \fB\-\-payload\-file\fR is provided, the payload is assumed to be on \fIstdin\fR\.
.
.P
Each record is expected to have a class identifier, a record version number, and a severity level\. A class identifier is required to be provided\.
.
.SH "OPTIONS"
.
.TP
\fB\-h\fR, \fB\-\-help\fR
Show help options\.
.
.TP
\fB\-V\fR, \fB\-\-version\fR
Print the program version\.
.
.TP
\fB\-f\fR, \fB\-\-config\-file\fR \fIfile\fR
Path to configuration file (not implemented yet)\.
.
.TP
\fB\-s\fR, \fB\-\-severity\fR
Severity level (1\-4) \- (default 1)\.
.
.TP
\fB\-c\fR, \fB\-\-class\fR
Classification \fBlevel_1\fR/\fBlevel_2\fR/\fBlevel_3\fR\.
.
.TP
\fB\-p\fR, \fB\-\-payload\fR \fIpayload\fR
Record body (max size = 8k)\.
.
.TP
\fB\-P\fR, \fB\-\-payload\-file\fR \fIfile\fR
File to read payload from\.
.
.TP
\fB\-R\fR, \fB\-\-record\-version\fR \fIversion\fR
Version number for format of payload (default 1)\.
.
.SH "RETURN VALUES"
0 on success\. A non\-zero exit code indicates a failure occurred\.
.
.SH "COPYRIGHT"
.
.IP "\(bu" 4
Copyright (C) 2016 Intel Corporation, License: CC\-BY\-SA\-3\.0
.
.IP "" 0
.
.SH "SEE ALSO"
\fBtelemd(1)\fR
.
.P
https://github\.com/clearlinux/telemetrics\-client
.
.P
https://clearlinux\.org/documentation/
.
.SH "NOTES"
Creative Commons Attribution\-ShareAlike 3\.0 Unported
.
.IP "\(bu" 4
http://creativecommons\.org/licenses/by\-sa/3\.0/
.
.IP "" 0
+70
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@@ -0,0 +1,70 @@
telem-record-gen(1) -- Create custom telemetry record
=====================================================
## SYNOPSIS
`telem-record-gen` <options>
## DESCRIPTION
Generate and attempt to send a telemetry record to `telemd(1)`. This
program can be used to create a telemetry record from a shell script
or from another program using e.g. `system()`. The program connects
to a local `telemd(1)` daemon to spool the record for delivery to
the actual collection service.
The payload can be provided as standard input, as a file with the
`--payload-file` option, or as a string argument with the `--payload`
option. If neither the `--payload` or `--payload-file` is provided,
the payload is assumed to be on <stdin>.
Each record is expected to have a class identifier, a record version
number, and a severity level. A class identifier is required to be
provided.
## OPTIONS
* `-h`, `--help`:
Show help options.
* `-V`, `--version`:
Print the program version.
* `-f`, `--config-file` <file>:
Path to configuration file (not implemented yet).
* `-s`, `--severity`:
Severity level (1-4) - (default 1).
* `-c`, `--class`:
Classification `level_1`/`level_2`/`level_3`.
* `-p`, `--payload` <payload>:
Record body (max size = 8k).
* `-P`, `--payload-file` <file>:
File to read payload from.
* `-R`, `--record-version` <version>:
Version number for format of payload (default 1).
## RETURN VALUES
0 on success. A non-zero exit code indicates a failure occurred.
## COPYRIGHT
* Copyright (C) 2016 Intel Corporation, License: CC-BY-SA-3.0
## SEE ALSO
`telemd(1)`
https://github.com/clearlinux/telemetrics-client
https://clearlinux.org/documentation/
## NOTES
Creative Commons Attribution-ShareAlike 3.0 Unported
* http://creativecommons.org/licenses/by-sa/3.0/
+58
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.\" generated with Ronn/v0.7.3
.\" http://github.com/rtomayko/ronn/tree/0.7.3
.
.TH "TELEMCTL" "1" "December 2016" "" ""
.
.SH "NAME"
\fBtelemctl\fR \- Telemetry service administration tool
.
.SH "SYNOPSIS"
\fBtelemctl\fR
.
.P
\fB/etc/telemetrics/opt\-out\fR
.
.SH "DESCRIPTION"
Control actions for telemetry services\. The command can be used to start, restart, or stop \fBtelemd(1)\fR, or to opt\-in or opt\-out of telemetry delivery of records to a central telemetry service\.
.
.SH "OPTIONS"
.
.TP
\fBstart\fR|\fBstop\fR|\fBrestart\fR
Starts, stops or restarts all running telemetry services\.
.
.TP
\fBopt\-in\fR
Opts in to telemetry, and starts telemetry services\. The opt\-out file \fB/etc/telemetrics/opt\-out\fR is removed\.
.
.TP
\fBopt\-out\fR
Opts out of telemetry, and stops telemetry services\. The opt\-out file \fB/etc/telemetrics/opt\-out\fR is created\.
.
.SH "RETURN VALUES"
0 on success\. A non\-zero exit code indicates a failure occurred\.
.
.SH "COPYRIGHT"
.
.IP "\(bu" 4
Copyright (C) 2016 Intel Corporation, License: CC\-BY\-SA\-3\.0
.
.IP "" 0
.
.SH "SEE ALSO"
\fBtelemd(1)\fR
.
.P
https://github\.com/clearlinux/telemetrics\-client
.
.P
https://clearlinux\.org/documentation/
.
.SH "NOTES"
Creative Commons Attribution\-ShareAlike 3\.0 Unported
.
.IP "\(bu" 4
http://creativecommons\.org/licenses/by\-sa/3\.0/
.
.IP "" 0
+49
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@@ -0,0 +1,49 @@
telemctl(1) -- Telemetry service administration tool
====================================================
## SYNOPSIS
`telemctl`
`/etc/telemetrics/opt-out`
## DESCRIPTION
Control actions for telemetry services. The command can be used to start,
restart, or stop `telemd(1)`, or to opt-in or opt-out of telemetry delivery
of records to a central telemetry service.
## OPTIONS
* `start`|`stop`|`restart`:
Starts, stops or restarts all running telemetry services.
* `opt-in`:
Opts in to telemetry, and starts telemetry services. The opt-out file
`/etc/telemetrics/opt-out` is removed.
* `opt-out`:
Opts out of telemetry, and stops telemetry services. The opt-out file
`/etc/telemetrics/opt-out` is created.
## RETURN VALUES
0 on success. A non-zero exit code indicates a failure occurred.
## COPYRIGHT
* Copyright (C) 2016 Intel Corporation, License: CC-BY-SA-3.0
## SEE ALSO
`telemd(1)`
https://github.com/clearlinux/telemetrics-client
https://clearlinux.org/documentation/
## NOTES
Creative Commons Attribution-ShareAlike 3.0 Unported
* http://creativecommons.org/licenses/by-sa/3.0/
+55
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@@ -0,0 +1,55 @@
.\" generated with Ronn/v0.7.3
.\" http://github.com/rtomayko/ronn/tree/0.7.3
.
.TH "TELEMD" "1" "December 2016" "" ""
.
.SH "NAME"
\fBtelemd\fR \- Telemetry client service
.
.SH "SYNOPSIS"
\fBtelemd\fR \fIflags\fR \fB/etc/telemetrics/telemetrics\.conf\fR
.
.SH "DESCRIPTION"
The \fBtelemd\fR program delivers locally generated telemetry records to a remote telemetry service\. Telemetry data can be in any format, and is relayed as\-is\.
.
.SH "OPTIONS"
.
.TP
\fB\-f\fR, \fB\-\-config_file\fR [\fIfile\fR]
Configuration file\. This overides the other parameters\.
.
.TP
\fB\-h\fR, \fB\-\-help\fR
Display this help message\.
.
.TP
\fB\-V\fR, \fB\-\-version\fR
Print the program version\.
.
.SH "EXIT STATUS"
0 when no errors occurred\. A non\-zero exit status indicates a failure occurred\.
.
.SH "COPYRIGHT"
.
.IP "\(bu" 4
Copyright (C) 2016 Intel Corporation, License: CC\-BY\-SA\-3\.0
.
.IP "" 0
.
.SH "SEE ALSO"
\fBtelemetry(3)\fR \fBtelemetrics\-client\.conf(5)\fR
.
.P
https://github\.com/clearlinux/telemetrics\-client
.
.P
https://clearlinux\.org/documentation/
.
.SH "NOTES"
Creative Commons Attribution\-ShareAlike 3\.0 Unported
.
.IP "\(bu" 4
http://creativecommons\.org/licenses/by\-sa/3\.0/
.
.IP "" 0
+47
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@@ -0,0 +1,47 @@
telemd(1) -- Telemetry client service
=====================================
## SYNOPSIS
`telemd` <flags>
`/etc/telemetrics/telemetrics.conf`
## DESCRIPTION
The `telemd` program delivers locally generated telemetry records to a remote
telemetry service. Telemetry data can be in any format, and is relayed as-is.
## OPTIONS
* `-f`, `--config_file` [<file>]:
Configuration file. This overides the other parameters.
* `-h`, `--help`:
Display this help message.
* `-V`, `--version`:
Print the program version.
## EXIT STATUS
0 when no errors occurred. A non-zero exit status indicates a failure occurred.
## COPYRIGHT
* Copyright (C) 2016 Intel Corporation, License: CC-BY-SA-3.0
## SEE ALSO
`telemetry(3)`
`telemetrics-client.conf(5)`
https://github.com/clearlinux/telemetrics-client
https://clearlinux.org/documentation/
## NOTES
Creative Commons Attribution-ShareAlike 3.0 Unported
* http://creativecommons.org/licenses/by-sa/3.0/
+105
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@@ -0,0 +1,105 @@
.\" generated with Ronn/v0.7.3
.\" http://github.com/rtomayko/ronn/tree/0.7.3
.
.TH "TELEMETRICS\.CONF" "5" "December 2016" "" ""
.
.SH "NAME"
\fBtelemetrics\.conf\fR \- Telemetry service configuration file
.
.SH "SYNOPSIS"
.
.nf
/etc/telemetrics/telemetrics\.conf
/usr/share/defaults/telemetrics/telemetrics\.conf
.
.fi
.
.SH "DESCRIPTION"
This file contains configuration parameters for the \fBtelemd(1)\fR telemetry service daemon\. The daemon reads this file at startup if it exists\.
.
.SH "SYNTAX"
The configuration file contains \fBkey=value\fR pairs, formatted as plain text, one option per line\. Comments can be added by preceding them with the \fB#\fR character\. All configuration options should be in a section marked with \fB[settings]\fR\.
.
.SH "OPTIONS"
.
.TP
\fBserver\fR=\fIurl\fR
Server URL including protocol designator\.
.
.TP
\fBsocket_path\fR=\fIpath\fR
Path to the socket that \fBtelemd\fR will listen on\.
.
.TP
\fBcainfo\fR=\fIpath\fR
Certificate file to use for validation of SSL endpoint\.
.
.TP
\fBtidheader\fR=\fIheader\fR
Telemetry ID in header format, usually \fBtidheader=X\-Telemetry\-TID:<uuid>\fR post header used to group records in ingestion service, which may be ingesting for more than one set of clients\. Can be set to any string\.
.
.TP
\fBrecord_expiry\fR=\fIminutes\fR
Record expiry time in minutes\.
.
.TP
\fBspool_dir\fR=\fI\fBdir\fR\fR
Local spool directory used to store records being processed\.
.
.TP
\fBspool_max_size\fR=\fIkB\fR
maximum size of the spool directory in kB\. A value of \fB\-1\fR indicates no limit\. The block size of the files in this directory is considered, and not the actual size of the record itself\.
.
.TP
\fBspool_process_time\fR=\fIseconds\fR
Time in seconds for processing spool\. Valid range: 120\.\.3600\. Values outside this range are clamped\.
.
.TP
\fBrate_limit_enabled\fR=\fI\fBtrue\fR|\fBfalse\fR\fR
Enable rate limiting\. If this is set to false then all rate\-limiting disabled\. It is possible to disable each rate\-limit individually below\.
.
.TP
\fBrecord_burst_limit\fR=\fIlimit\fR
Rate limiting record burst limit\. Valid Range: 0\.\.\fBINT_MAX\fR, \-1 = disabled\.
.
.TP
\fBrecord_window_length\fR=\fIminutes\fR
Rate limiting record window length in minutes\. Valid Range: 0\.\.59\.
.
.TP
\fBbyte_burst_limit\fR=\fIlimit\fR
Rate limiting byte burst limit\. Valid Range: 0\.\.\fBINT_MAX\fR, \-1 = disabled\.
.
.TP
\fBbyte_window_length\fR=\fIminutes\fR
Rate limiting byte window length in minutes\. Valid Range: 0\.\.59\.
.
.TP
\fBrate_limit_strategy\fR=\fIstrategy\fR
Rate limit strategy \- what to do with record if rate\-limiting prevents delivery over network\. Valid stategies: \fBspool\fR, \fBdrop\fR\.
.
.SH "COPYRIGHT"
.
.IP "\(bu" 4
Copyright (C) 2016 Intel Corporation, License: CC\-BY\-SA\-3\.0
.
.IP "" 0
.
.SH "SEE ALSO"
\fBtelemd(1)\fR
.
.P
https://github\.com/clearlinux/telemetrics\-client
.
.P
https://clearlinux\.org/documentation/
.
.SH "NOTES"
Creative Commons Attribution\-ShareAlike 3\.0 Unported
.
.IP "\(bu" 4
http://creativecommons\.org/licenses/by\-sa/3\.0/
.
.IP "" 0
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telemetrics.conf(5) -- Telemetry service configuration file
===========================================================
## SYNOPSIS
```
/etc/telemetrics/telemetrics.conf
/usr/share/defaults/telemetrics/telemetrics.conf
```
## DESCRIPTION
This file contains configuration parameters for the `telemd(1)` telemetry
service daemon. The daemon reads this file at startup if it exists.
## SYNTAX
The configuration file contains `key=value` pairs, formatted as plain
text, one option per line. Comments can be added by preceding them with the
`#` character. All configuration options should be in a section marked
with `[settings]`.
## OPTIONS
* `server`=<url>:
Server URL including protocol designator.
* `socket_path`=<path>:
Path to the socket that `telemd` will listen on.
* `cainfo`=<path>:
Certificate file to use for validation of SSL endpoint.
* `tidheader`=<header>:
Telemetry ID in header format, usually
`tidheader=X-Telemetry-TID:<uuid>`
post header used to group records in ingestion service, which may be
ingesting for more than one set of clients. Can be set to any string.
* `record_expiry`=<minutes>:
Record expiry time in minutes.
* `spool_dir`=<`dir`>:
Local spool directory used to store records being processed.
* `spool_max_size`=<kB>:
maximum size of the spool directory in kB. A value of `-1` indicates
no limit. The block size of the files in this directory is considered,
and not the actual size of the record itself.
* `spool_process_time`=<seconds>:
Time in seconds for processing spool. Valid range: 120..3600. Values
outside this range are clamped.
* `rate_limit_enabled`=<`true`|`false`>:
Enable rate limiting. If this is set to false then all rate-limiting
disabled. It is possible to disable each rate-limit individually below.
* `record_burst_limit`=<limit>:
Rate limiting record burst limit. Valid Range: 0..`INT_MAX`, -1 = disabled.
* `record_window_length`=<minutes>:
Rate limiting record window length in minutes. Valid Range: 0..59.
* `byte_burst_limit`=<limit>:
Rate limiting byte burst limit. Valid Range: 0..`INT_MAX`, -1 = disabled.
* `byte_window_length`=<minutes>:
Rate limiting byte window length in minutes. Valid Range: 0..59.
* `rate_limit_strategy`=<strategy>:
Rate limit strategy - what to do with record if rate-limiting prevents
delivery over network. Valid stategies: `spool`, `drop`.
## COPYRIGHT
* Copyright (C) 2016 Intel Corporation, License: CC-BY-SA-3.0
## SEE ALSO
`telemd(1)`
https://github.com/clearlinux/telemetrics-client
https://clearlinux.org/documentation/
## NOTES
Creative Commons Attribution-ShareAlike 3.0 Unported
* http://creativecommons.org/licenses/by-sa/3.0/
+67 -13
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@@ -1,15 +1,69 @@
.TH TELEMETRY 3 "April 2015" Telemetrics
.SH NAME
telemetry \- Telemetry record creation and sending
.SH SYNOPSIS
#include <telemetry.h>
.sp
tm_create_record()
.br
tm_set_payload()
.br
tm_send_record()
.br
tm_set_config_File()
.\" generated with Ronn/v0.7.3
.\" http://github.com/rtomayko/ronn/tree/0.7.3
.
.TH "TELEMETRY" "3" "December 2016" "" ""
.
.SH "NAME"
\fBtelemetry\fR \- C programming interface for telemetrics\-client
.
.SH "SYNOPSIS"
.
.nf
#include "telemetry\.h"
struct telem_ref {
struct telem_record *record;
};
int tm_create_record(struct telem_ref **t_ref, uint32_t severity,
char *classification, uint32_t payload_version)
int tm_set_payload(struct telem_ref *t_ref, char *payload)
int tm_send_record(struct telem_ref *t_ref)
void tm_free_record(struct telem_ref *t_ref)
void tm_set_config_file(char *c_file)
.
.fi
.
.SH "DESCRIPTION"
The functions in the telemetry library facilitate the delivery of telemetry data to the \fBtelemd(1)\fR service\.
.
.P
The function \fBtm_create_record()\fR initializes a telemetry record and sets the severity and classification of that record, as well as the payload version number\. The memory needed to store the telemetry record is allocated and should be freed with \fBtm_free_record()\fR when no longer needed\.
.
.P
The function \fBtm_set_payload()\fR attaches the provided telemetry record data to the telemetry record\. The current maximum payload size is 8192b\.
.
.P
The function \fBtm_send_record()\fR delivers the record to the local \fBtelemd(1)\fR service\.
.
.P
The function \fBtm_set_config_file()\fR can be used to provide an alternate configuration path to the telemetry library\.
.
.SH "RETURN VALUES"
All these functions return \fB0\fR on success, or a non\-zero return value if an error occurred\. The functions \fBtm_free_record()\fR and \fBtm_set_config_file()\fR do not return any values\.
.
.SH "COPYRIGHT"
.
.IP "\(bu" 4
Copyright (C) 2016 Intel Corporation, License: CC\-BY\-SA\-3\.0
.
.IP "" 0
.
.SH "SEE ALSO"
\fBtelemd(1)\fR
.
.P
https://github\.com/clearlinux/telemetrics\-client
.
.P
https://clearlinux\.org/documentation/
.
.SH "NOTES"
Creative Commons Attribution\-ShareAlike 3\.0 Unported
.
.IP "\(bu" 4
http://creativecommons\.org/licenses/by\-sa/3\.0/
.
.IP "" 0
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telemetry(3) -- C programming interface for telemetrics-client
==============================================================
## SYNOPSIS
```
#include "telemetry.h"
struct telem_ref {
struct telem_record *record;
};
int tm_create_record(struct telem_ref **t_ref, uint32_t severity,
char *classification, uint32_t payload_version)
int tm_set_payload(struct telem_ref *t_ref, char *payload)
int tm_send_record(struct telem_ref *t_ref)
void tm_free_record(struct telem_ref *t_ref)
void tm_set_config_file(char *c_file)
```
## DESCRIPTION
The functions in the telemetry library facilitate the delivery of
telemetry data to the `telemd(1)` service.
The function `tm_create_record()` initializes a telemetry record and
sets the severity and classification of that record, as well as the
payload version number. The memory needed to store the telemetry record
is allocated and should be freed with `tm_free_record()` when no longer
needed.
The function `tm_set_payload()` attaches the provided telemetry record
data to the telemetry record. The current maximum payload size is 8192b.
The function `tm_send_record()` delivers the record to the local
`telemd(1)` service.
The function `tm_set_config_file()` can be used to provide an alternate
configuration path to the telemetry library.
## RETURN VALUES
All these functions return `0` on success, or a non-zero return value
if an error occurred. The functions `tm_free_record()` and `tm_set_config_file()`
do not return any values.
## COPYRIGHT
* Copyright (C) 2016 Intel Corporation, License: CC-BY-SA-3.0
## SEE ALSO
`telemd(1)`
https://github.com/clearlinux/telemetrics-client
https://clearlinux.org/documentation/
## NOTES
Creative Commons Attribution-ShareAlike 3.0 Unported
* http://creativecommons.org/licenses/by-sa/3.0/
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.so man3/telemetry.3
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.so man3/telemetry.3
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.so man3/telemetry.3
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.so man3/telemetry.3