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annotate mod_http_stats_stream/README.markdown @ 5608:1893ae742f66
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author | Kim Alvefur <zash@zash.se> |
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date | Wed, 19 Jul 2023 13:05:47 +0200 |
parents | bac3dae031ee |
children |
rev | line source |
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2480 | 1 --- |
2 depends: | |
3 - 'mod\_http' | |
4 provides: | |
5 - http | |
6 --- | |
7 | |
8 # Introduction | |
9 | |
10 This module provides a streaming interface to [Prosodys internal statistics][doc:statistics] via | |
11 [Server-sent events](https://developer.mozilla.org/en-US/docs/Web/API/Server-sent_events). | |
12 | |
13 ## Example | |
14 | |
15 ```js | |
16 var evtSource = new EventSource("/stats_stream"); | |
17 | |
18 /* | |
19 * An event with all current statistics in the form of a JSON object. | |
20 * Normally sent only once, when first connected to the stream. | |
21 */ | |
22 evtSource.addEventListener("stats-full", function(e) { | |
23 var initial_stats = JSON.parse(e.data); | |
24 console.log(initial_stats); | |
25 }, false); | |
26 | |
27 /* | |
28 * An event containing only statistics that have changed since the last | |
29 * 'stats-full' or 'stats-updated' event. | |
30 */ | |
31 evtSource.addEventListener("stats-updated", function(e) { | |
32 var updated_stats = JSON.parse(e.data); | |
33 console.log(updated_stats); | |
34 }, false); | |
35 ``` | |
36 | |
3643
740870196b97
mod_http_stats_stream: Make global to simplify
Kim Alvefur <zash@zash.se>
parents:
2480
diff
changeset
|
37 # Compatibility |
2480 | 38 |
4595
bac3dae031ee
Add note of incompatibility with trunk since 5f15ab7c6ae5
Kim Alvefur <zash@zash.se>
parents:
3643
diff
changeset
|
39 * Prosody \>= 0.11.0 |
bac3dae031ee
Add note of incompatibility with trunk since 5f15ab7c6ae5
Kim Alvefur <zash@zash.se>
parents:
3643
diff
changeset
|
40 * Trunk < [5f15ab7c6ae5](https://hg.prosody.im/trunk/rev/5f15ab7c6ae5) |