Mercurial > prosody-modules
annotate mod_log_json/README.markdown @ 4565:3b2ae854842c
mod_muc_bot: Save occupant to room
This has some side-effects:
Firstly, the bot shows up in occupant list, which is nice. Secondly, the
bot starts receiving messages from the room which might be wanted, but
it would be better to join the room for real in this case.
| author | Kim Alvefur <zash@zash.se> |
|---|---|
| date | Sat, 10 Apr 2021 19:23:25 +0200 |
| parents | 4356088ad675 |
| children |
| rev | line source |
|---|---|
| 3735 | 1 --- |
| 2 summary: JSON Log Sink | |
| 3 --- | |
| 4 | |
| 5 Conifiguration | |
| 6 ============== | |
| 7 | |
|
3745
e43a82ddde12
mod_log_json/README: Add a sentence about the first example
Kim Alvefur <zash@zash.se>
parents:
3736
diff
changeset
|
8 Here we log to `/var/log/prosody/prosody.json`: |
|
e43a82ddde12
mod_log_json/README: Add a sentence about the first example
Kim Alvefur <zash@zash.se>
parents:
3736
diff
changeset
|
9 |
| 3735 | 10 ``` {.lua} |
| 11 log = { | |
| 12 -- your other log sinks | |
| 13 info = "/var/log/prosody/prosody.log" | |
| 14 -- add this: | |
| 15 { to = "json", filename = "/var/log/prosody/prosody.json" }; | |
| 16 } | |
| 17 ``` | |
| 18 | |
| 3746 | 19 ## UDP |
| 20 | |
| 21 Alternatively, it can send logs via UDP: | |
| 22 | |
| 23 ```lua | |
| 24 log = { | |
| 25 { to = "json", udp_host = "10.1.2.3", udp_port = "9999" }; | |
| 26 } | |
| 27 ``` | |
| 28 | |
| 3735 | 29 Format |
| 30 ====== | |
| 31 | |
| 32 JSON log files consist of a series of `\n`-separated JSON objects, | |
| 33 suitable for mangling with tools like | |
| 34 [`jq`](https://stedolan.github.io/jq/). | |
| 35 | |
|
3736
3784bbcbb8ff
mod_log_json: Prettify JSON for readability
Kim Alvefur <zash@zash.se>
parents:
3735
diff
changeset
|
36 Example (with whitespace and indentation for readability): |
|
3784bbcbb8ff
mod_log_json: Prettify JSON for readability
Kim Alvefur <zash@zash.se>
parents:
3735
diff
changeset
|
37 |
| 3735 | 38 ``` {.json} |
|
3736
3784bbcbb8ff
mod_log_json: Prettify JSON for readability
Kim Alvefur <zash@zash.se>
parents:
3735
diff
changeset
|
39 { |
|
3784bbcbb8ff
mod_log_json: Prettify JSON for readability
Kim Alvefur <zash@zash.se>
parents:
3735
diff
changeset
|
40 "args" : [], |
|
3784bbcbb8ff
mod_log_json: Prettify JSON for readability
Kim Alvefur <zash@zash.se>
parents:
3735
diff
changeset
|
41 "datetime" : "2019-11-03T13:38:28Z", |
|
3784bbcbb8ff
mod_log_json: Prettify JSON for readability
Kim Alvefur <zash@zash.se>
parents:
3735
diff
changeset
|
42 "level" : "info", |
|
3784bbcbb8ff
mod_log_json: Prettify JSON for readability
Kim Alvefur <zash@zash.se>
parents:
3735
diff
changeset
|
43 "message" : "Client connected", |
|
3784bbcbb8ff
mod_log_json: Prettify JSON for readability
Kim Alvefur <zash@zash.se>
parents:
3735
diff
changeset
|
44 "source" : "c2s55f267f5b9d0" |
|
3784bbcbb8ff
mod_log_json: Prettify JSON for readability
Kim Alvefur <zash@zash.se>
parents:
3735
diff
changeset
|
45 } |
|
3784bbcbb8ff
mod_log_json: Prettify JSON for readability
Kim Alvefur <zash@zash.se>
parents:
3735
diff
changeset
|
46 { |
|
3784bbcbb8ff
mod_log_json: Prettify JSON for readability
Kim Alvefur <zash@zash.se>
parents:
3735
diff
changeset
|
47 "args" : [ |
|
3784bbcbb8ff
mod_log_json: Prettify JSON for readability
Kim Alvefur <zash@zash.se>
parents:
3735
diff
changeset
|
48 "user@example.net" |
|
3784bbcbb8ff
mod_log_json: Prettify JSON for readability
Kim Alvefur <zash@zash.se>
parents:
3735
diff
changeset
|
49 ], |
|
3784bbcbb8ff
mod_log_json: Prettify JSON for readability
Kim Alvefur <zash@zash.se>
parents:
3735
diff
changeset
|
50 "datetime" : "2019-11-03T13:38:28Z", |
|
3784bbcbb8ff
mod_log_json: Prettify JSON for readability
Kim Alvefur <zash@zash.se>
parents:
3735
diff
changeset
|
51 "level" : "debug", |
|
3784bbcbb8ff
mod_log_json: Prettify JSON for readability
Kim Alvefur <zash@zash.se>
parents:
3735
diff
changeset
|
52 "message" : "load_roster: asked for: %s", |
|
3784bbcbb8ff
mod_log_json: Prettify JSON for readability
Kim Alvefur <zash@zash.se>
parents:
3735
diff
changeset
|
53 "source" : "rostermanager" |
|
3784bbcbb8ff
mod_log_json: Prettify JSON for readability
Kim Alvefur <zash@zash.se>
parents:
3735
diff
changeset
|
54 } |
| 3735 | 55 ``` |
| 56 | |
| 57 `datetime` | |
| 58 : [XEP-0082]-formatted timestamp. | |
| 59 | |
| 60 `source` | |
| 61 : Log source, usually a module or a connected session. | |
| 62 | |
| 63 `level` | |
| 64 : `debug`, `info`, `warn` or `error` | |
| 65 | |
| 66 `message` | |
| 67 : The log message in `printf` format. Combine with `args` to get the | |
| 68 final message. | |
| 69 | |
| 70 `args` | |
| 71 : Array of extra arguments, corresponding to `printf`-style `%s` | |
| 72 formatting in the `message`. | |
|
4462
4356088ad675
mod_log_json: allow logging of formatted message
Jonas Schäfer <jonas@wielicki.name>
parents:
3746
diff
changeset
|
73 |
|
4356088ad675
mod_log_json: allow logging of formatted message
Jonas Schäfer <jonas@wielicki.name>
parents:
3746
diff
changeset
|
74 Formatted message |
|
4356088ad675
mod_log_json: allow logging of formatted message
Jonas Schäfer <jonas@wielicki.name>
parents:
3746
diff
changeset
|
75 ----------------- |
|
4356088ad675
mod_log_json: allow logging of formatted message
Jonas Schäfer <jonas@wielicki.name>
parents:
3746
diff
changeset
|
76 |
|
4356088ad675
mod_log_json: allow logging of formatted message
Jonas Schäfer <jonas@wielicki.name>
parents:
3746
diff
changeset
|
77 If desired, at the obvious expense of performance, the formatted version of |
|
4356088ad675
mod_log_json: allow logging of formatted message
Jonas Schäfer <jonas@wielicki.name>
parents:
3746
diff
changeset
|
78 the string can be included in the JSON object by specifying the `formatted_as` |
|
4356088ad675
mod_log_json: allow logging of formatted message
Jonas Schäfer <jonas@wielicki.name>
parents:
3746
diff
changeset
|
79 key in the logger config: |
|
4356088ad675
mod_log_json: allow logging of formatted message
Jonas Schäfer <jonas@wielicki.name>
parents:
3746
diff
changeset
|
80 |
|
4356088ad675
mod_log_json: allow logging of formatted message
Jonas Schäfer <jonas@wielicki.name>
parents:
3746
diff
changeset
|
81 ``` {.lua} |
|
4356088ad675
mod_log_json: allow logging of formatted message
Jonas Schäfer <jonas@wielicki.name>
parents:
3746
diff
changeset
|
82 log = { |
|
4356088ad675
mod_log_json: allow logging of formatted message
Jonas Schäfer <jonas@wielicki.name>
parents:
3746
diff
changeset
|
83 -- ... other sinks ... |
|
4356088ad675
mod_log_json: allow logging of formatted message
Jonas Schäfer <jonas@wielicki.name>
parents:
3746
diff
changeset
|
84 { to = "json", formatted_as = "msg_formatted", filename = "/var/log/prosody/prosody.json" }; |
|
4356088ad675
mod_log_json: allow logging of formatted message
Jonas Schäfer <jonas@wielicki.name>
parents:
3746
diff
changeset
|
85 } |
|
4356088ad675
mod_log_json: allow logging of formatted message
Jonas Schäfer <jonas@wielicki.name>
parents:
3746
diff
changeset
|
86 |
|
4356088ad675
mod_log_json: allow logging of formatted message
Jonas Schäfer <jonas@wielicki.name>
parents:
3746
diff
changeset
|
87 ``` |
|
4356088ad675
mod_log_json: allow logging of formatted message
Jonas Schäfer <jonas@wielicki.name>
parents:
3746
diff
changeset
|
88 |
|
4356088ad675
mod_log_json: allow logging of formatted message
Jonas Schäfer <jonas@wielicki.name>
parents:
3746
diff
changeset
|
89 This will expose the formatted message in the JSON as separate `msg_formatted` |
|
4356088ad675
mod_log_json: allow logging of formatted message
Jonas Schäfer <jonas@wielicki.name>
parents:
3746
diff
changeset
|
90 key. It is possible to override existing keys using this (for example, the |
|
4356088ad675
mod_log_json: allow logging of formatted message
Jonas Schäfer <jonas@wielicki.name>
parents:
3746
diff
changeset
|
91 `message` key), but not advisible. |