Mercurial > prosody-modules
annotate mod_measure_modules/README.md @ 5787:e79f9dec35c0
mod_c2s_conn_throttle: Reduce log level from error->info
Our general policy is that "error" should never be triggerable by remote
entities, and that it is always about something that requires admin
intervention. This satisfies neither condition.
The "warn" level can be used for unexpected events/behaviour triggered by
remote entities, and this could qualify. However I don't think failed auth
attempts are unexpected enough.
I selected "info" because it is what is also used for other notable session
lifecycle events.
author | Matthew Wild <mwild1@gmail.com> |
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date | Thu, 07 Dec 2023 15:46:50 +0000 |
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mod_measure_modules: Report module statuses via OpenMetrics
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1 # Introduction |
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2 |
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3 This module reports [module status priorities][doc:developers:moduleapi#logging-and-status] as metrics, which are a kind of persistent log messages |
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4 indicating whether the module is functioning properly. |
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5 |
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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 |
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7 modules or e.g. [mod_component] not being connected to its external component yet. |
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8 |
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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 |
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10 loaded at all. |
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11 |
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12 # Configuration |
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13 |
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14 After installing, enable by adding to [`modules_enabled`][doc:modules_enabled] like many other modules: |
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15 |
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16 ``` lua |
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17 -- in the global section |
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18 modules_enabled = { |
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19 -- Other globally enabled modules here... |
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20 "http_openmetrics"; |
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21 "measure_modules"; -- add |
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22 } |
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23 ``` |
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24 |
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25 # Example OpenMetrics |
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26 |
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27 ``` openmetrics |
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28 # HELP prosody_module_status Prosody module status |
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29 # UNIT prosody_module_status |
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30 # TYPE prosody_module_status gauge |
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31 prosody_module_status{host="example.org",module="message"} 0 |
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32 prosody_module_status{host="example.org",module="presence"} 0 |
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33 prosody_module_status{host="groups.example.org",module="muc"} 0 |
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34 ``` |
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35 |
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36 # Details |
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37 |
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38 The priorities are reported as the following values: |
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39 |
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40 0 |
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41 : `core` - no problem, nothing to report |
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42 |
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43 1 |
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44 : `info` - no problem, but a module had something important to say |
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45 |
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46 2 |
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47 : `warn` - something is not right |
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48 |
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49 3 |
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50 : `error` - something has gone wrong |
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51 |
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52 Status changes are generally also reported in Prosodys logs, so look there for details. |
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53 |
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54 # See also |
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55 |
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56 - [mod_http_status] provides all module status details as JSON via HTTP |