Mercurial > prosody-modules

annotate mod_measure_modules/README.md @ 5741:5232d12eb74d

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
mod_storage_xmlarchive: Pass hostname to converter for converting all users
author Kim Alvefur <zash@zash.se>
date Tue, 28 Nov 2023 19:55:43 +0100
parents ecfd7aece33b
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
5668
ecfd7aece33b mod_measure_modules: Report module statuses via OpenMetrics
Kim Alvefur <zash@zash.se>
parents:
diff changeset
1 # Introduction
ecfd7aece33b mod_measure_modules: Report module statuses via OpenMetrics
Kim Alvefur <zash@zash.se>
parents:
diff changeset
2
ecfd7aece33b mod_measure_modules: Report module statuses via OpenMetrics
Kim Alvefur <zash@zash.se>
parents:
diff changeset
3 This module reports [module status priorities][doc:developers:moduleapi#logging-and-status] as metrics, which are a kind of persistent log messages
ecfd7aece33b mod_measure_modules: Report module statuses via OpenMetrics
Kim Alvefur <zash@zash.se>
parents:
diff changeset
4 indicating whether the module is functioning properly.
ecfd7aece33b mod_measure_modules: Report module statuses via OpenMetrics
Kim Alvefur <zash@zash.se>
parents:
diff changeset
5
ecfd7aece33b mod_measure_modules: Report module statuses via OpenMetrics
Kim Alvefur <zash@zash.se>
parents:
diff changeset
6 This concept was introduced in [Prosody 0.12.0][doc:release:0.12.0#api] and is not used extensively yet, primarily for reporting failure to load
ecfd7aece33b mod_measure_modules: Report module statuses via OpenMetrics
Kim Alvefur <zash@zash.se>
parents:
diff changeset
7 modules or e.g. [mod_component] not being connected to its external component yet.
ecfd7aece33b mod_measure_modules: Report module statuses via OpenMetrics
Kim Alvefur <zash@zash.se>
parents:
diff changeset
8
ecfd7aece33b mod_measure_modules: Report module statuses via OpenMetrics
Kim Alvefur <zash@zash.se>
parents:
diff changeset
9 Besides using this to report problems, this metric could also be used to count how many modules are loaded or monitor for when critical modules aren't
ecfd7aece33b mod_measure_modules: Report module statuses via OpenMetrics
Kim Alvefur <zash@zash.se>
parents:
diff changeset
10 loaded at all.
ecfd7aece33b mod_measure_modules: Report module statuses via OpenMetrics
Kim Alvefur <zash@zash.se>
parents:
diff changeset
11
ecfd7aece33b mod_measure_modules: Report module statuses via OpenMetrics
Kim Alvefur <zash@zash.se>
parents:
diff changeset
12 # Configuration
ecfd7aece33b mod_measure_modules: Report module statuses via OpenMetrics
Kim Alvefur <zash@zash.se>
parents:
diff changeset
13
ecfd7aece33b mod_measure_modules: Report module statuses via OpenMetrics
Kim Alvefur <zash@zash.se>
parents:
diff changeset
14 After installing, enable by adding to [`modules_enabled`][doc:modules_enabled] like many other modules:
ecfd7aece33b mod_measure_modules: Report module statuses via OpenMetrics
Kim Alvefur <zash@zash.se>
parents:
diff changeset
15
ecfd7aece33b mod_measure_modules: Report module statuses via OpenMetrics
Kim Alvefur <zash@zash.se>
parents:
diff changeset
16 ``` lua
ecfd7aece33b mod_measure_modules: Report module statuses via OpenMetrics
Kim Alvefur <zash@zash.se>
parents:
diff changeset
17 -- in the global section
ecfd7aece33b mod_measure_modules: Report module statuses via OpenMetrics
Kim Alvefur <zash@zash.se>
parents:
diff changeset
18 modules_enabled = {
ecfd7aece33b mod_measure_modules: Report module statuses via OpenMetrics
Kim Alvefur <zash@zash.se>
parents:
diff changeset
19 -- Other globally enabled modules here...
ecfd7aece33b mod_measure_modules: Report module statuses via OpenMetrics
Kim Alvefur <zash@zash.se>
parents:
diff changeset
20 "http_openmetrics";
ecfd7aece33b mod_measure_modules: Report module statuses via OpenMetrics
Kim Alvefur <zash@zash.se>
parents:
diff changeset
21 "measure_modules"; -- add
ecfd7aece33b mod_measure_modules: Report module statuses via OpenMetrics
Kim Alvefur <zash@zash.se>
parents:
diff changeset
22 }
ecfd7aece33b mod_measure_modules: Report module statuses via OpenMetrics
Kim Alvefur <zash@zash.se>
parents:
diff changeset
23 ```
ecfd7aece33b mod_measure_modules: Report module statuses via OpenMetrics
Kim Alvefur <zash@zash.se>
parents:
diff changeset
24
ecfd7aece33b mod_measure_modules: Report module statuses via OpenMetrics
Kim Alvefur <zash@zash.se>
parents:
diff changeset
25 # Example OpenMetrics
ecfd7aece33b mod_measure_modules: Report module statuses via OpenMetrics
Kim Alvefur <zash@zash.se>
parents:
diff changeset
26
ecfd7aece33b mod_measure_modules: Report module statuses via OpenMetrics
Kim Alvefur <zash@zash.se>
parents:
diff changeset
27 ``` openmetrics
ecfd7aece33b mod_measure_modules: Report module statuses via OpenMetrics
Kim Alvefur <zash@zash.se>
parents:
diff changeset
28 # HELP prosody_module_status Prosody module status
ecfd7aece33b mod_measure_modules: Report module statuses via OpenMetrics
Kim Alvefur <zash@zash.se>
parents:
diff changeset
29 # UNIT prosody_module_status
ecfd7aece33b mod_measure_modules: Report module statuses via OpenMetrics
Kim Alvefur <zash@zash.se>
parents:
diff changeset
30 # TYPE prosody_module_status gauge
ecfd7aece33b mod_measure_modules: Report module statuses via OpenMetrics
Kim Alvefur <zash@zash.se>
parents:
diff changeset
31 prosody_module_status{host="example.org",module="message"} 0
ecfd7aece33b mod_measure_modules: Report module statuses via OpenMetrics
Kim Alvefur <zash@zash.se>
parents:
diff changeset
32 prosody_module_status{host="example.org",module="presence"} 0
ecfd7aece33b mod_measure_modules: Report module statuses via OpenMetrics
Kim Alvefur <zash@zash.se>
parents:
diff changeset
33 prosody_module_status{host="groups.example.org",module="muc"} 0
ecfd7aece33b mod_measure_modules: Report module statuses via OpenMetrics
Kim Alvefur <zash@zash.se>
parents:
diff changeset
34 ```
ecfd7aece33b mod_measure_modules: Report module statuses via OpenMetrics
Kim Alvefur <zash@zash.se>
parents:
diff changeset
35
ecfd7aece33b mod_measure_modules: Report module statuses via OpenMetrics
Kim Alvefur <zash@zash.se>
parents:
diff changeset
36 # Details
ecfd7aece33b mod_measure_modules: Report module statuses via OpenMetrics
Kim Alvefur <zash@zash.se>
parents:
diff changeset
37
ecfd7aece33b mod_measure_modules: Report module statuses via OpenMetrics
Kim Alvefur <zash@zash.se>
parents:
diff changeset
38 The priorities are reported as the following values:
ecfd7aece33b mod_measure_modules: Report module statuses via OpenMetrics
Kim Alvefur <zash@zash.se>
parents:
diff changeset
39
ecfd7aece33b mod_measure_modules: Report module statuses via OpenMetrics
Kim Alvefur <zash@zash.se>
parents:
diff changeset
40 0
ecfd7aece33b mod_measure_modules: Report module statuses via OpenMetrics
Kim Alvefur <zash@zash.se>
parents:
diff changeset
41 : `core` - no problem, nothing to report
ecfd7aece33b mod_measure_modules: Report module statuses via OpenMetrics
Kim Alvefur <zash@zash.se>
parents:
diff changeset
42
ecfd7aece33b mod_measure_modules: Report module statuses via OpenMetrics
Kim Alvefur <zash@zash.se>
parents:
diff changeset
43 1
ecfd7aece33b mod_measure_modules: Report module statuses via OpenMetrics
Kim Alvefur <zash@zash.se>
parents:
diff changeset
44 : `info` - no problem, but a module had something important to say
ecfd7aece33b mod_measure_modules: Report module statuses via OpenMetrics
Kim Alvefur <zash@zash.se>
parents:
diff changeset
45
ecfd7aece33b mod_measure_modules: Report module statuses via OpenMetrics
Kim Alvefur <zash@zash.se>
parents:
diff changeset
46 2
ecfd7aece33b mod_measure_modules: Report module statuses via OpenMetrics
Kim Alvefur <zash@zash.se>
parents:
diff changeset
47 : `warn` - something is not right
ecfd7aece33b mod_measure_modules: Report module statuses via OpenMetrics
Kim Alvefur <zash@zash.se>
parents:
diff changeset
48
ecfd7aece33b mod_measure_modules: Report module statuses via OpenMetrics
Kim Alvefur <zash@zash.se>
parents:
diff changeset
49 3
ecfd7aece33b mod_measure_modules: Report module statuses via OpenMetrics
Kim Alvefur <zash@zash.se>
parents:
diff changeset
50 : `error` - something has gone wrong
ecfd7aece33b mod_measure_modules: Report module statuses via OpenMetrics
Kim Alvefur <zash@zash.se>
parents:
diff changeset
51
ecfd7aece33b mod_measure_modules: Report module statuses via OpenMetrics
Kim Alvefur <zash@zash.se>
parents:
diff changeset
52 Status changes are generally also reported in Prosodys logs, so look there for details.
ecfd7aece33b mod_measure_modules: Report module statuses via OpenMetrics
Kim Alvefur <zash@zash.se>
parents:
diff changeset
53
ecfd7aece33b mod_measure_modules: Report module statuses via OpenMetrics
Kim Alvefur <zash@zash.se>
parents:
diff changeset
54 # See also
ecfd7aece33b mod_measure_modules: Report module statuses via OpenMetrics
Kim Alvefur <zash@zash.se>
parents:
diff changeset
55
ecfd7aece33b mod_measure_modules: Report module statuses via OpenMetrics
Kim Alvefur <zash@zash.se>
parents:
diff changeset
56 - [mod_http_status] provides all module status details as JSON via HTTP