Mercurial > prosody-modules
annotate mod_http_stats_stream/README.markdown @ 4537:53ee391ca689
mod_smacks: Fix traceback due to session being destroyed in send()
Sending something can cause the OS to notice that the connection is dead
and then the connection can be dead at this point. More likely if
opportunistic_writes is enabled.
author | Kim Alvefur <zash@zash.se> |
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date | Thu, 01 Apr 2021 11:35:26 +0200 |
parents | 740870196b97 |
children | bac3dae031ee |
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 |
3643
740870196b97
mod_http_stats_stream: Make global to simplify
Kim Alvefur <zash@zash.se>
parents:
2480
diff
changeset
|
39 Prosody \>= 0.11.0 |