mats/go-otel
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mats committed 2026-09-19 14:13:43 +02:00
1 parent 49f9bb3458
commit 7436966689
22 files changed
+989 -125
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static/otel-rum.js
+12 -5
View File
@@ -524,16 +524,17 @@
requestInit = Object.assign({}, requestInit, { headers: headers });
}
var startedAt = Date.now();
return originalFetch.call(global, input, requestInit).then(
function (res) {
addBreadcrumb('fetch', method + ' ' + url + ' -> ' + res.status);
addBreadcrumb('fetch', method + ' ' + url + ' -> ' + res.status, { d: Date.now() - startedAt, tid: requestTraceId });
if (reportHttpFailures && res.status >= 400) {
httpFailureReport('fetch', method, url, res.status, requestTraceId);
}
return res;
},
function (err) {
addBreadcrumb('fetch', method + ' ' + url + ' -> error');
addBreadcrumb('fetch', method + ' ' + url + ' -> error', { d: Date.now() - startedAt, tid: requestTraceId });
if (reportHttpFailures) {
httpFailureReport('fetch', method, url, 0, requestTraceId);
}
@@ -571,12 +572,13 @@
global.XMLHttpRequest.prototype.send = function () {
var xhr = this;
var info = xhr.__rum || {};
var xhrStartedAt = Date.now();
if (info.url) {
var origHandler = xhr.onreadystatechange;
xhr.onreadystatechange = function () {
try {
if (xhr.readyState === 4) {
addBreadcrumb('xhr', info.method + ' ' + info.url + ' -> ' + xhr.status);
addBreadcrumb('xhr', info.method + ' ' + info.url + ' -> ' + xhr.status, { d: Date.now() - xhrStartedAt, tid: info.traceId });
if (reportHttpFailures && (xhr.status === 0 || xhr.status >= 400)) {
httpFailureReport('xhr', info.method, info.url, xhr.status, info.traceId);
}
@@ -644,8 +646,13 @@
observeVitals();
}
function addBreadcrumb(category, message) {
breadcrumbs.push({ t: Date.now(), category: String(category), message: String(message) });
// extra.d = request duration in ms, extra.tid = trace id we sent on the
// request. t stays the completion time; the request started at t - d.
function addBreadcrumb(category, message, extra) {
var crumb = { t: Date.now(), category: String(category), message: String(message) };
if (extra && typeof extra.d === 'number') crumb.d = extra.d;
if (extra && extra.tid) crumb.tid = String(extra.tid);
breadcrumbs.push(crumb);
if (breadcrumbs.length > maxBreadcrumbs) {
breadcrumbs.shift();
}