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
+ − 37
