@opentelemetry/instrumentation-document-load
Version:
OpenTelemetry instrumentation for document load operations in browser applications
59 lines • 2.4 kB
JavaScript
;
/*
* Copyright The OpenTelemetry Authors
* SPDX-License-Identifier: Apache-2.0
*/
Object.defineProperty(exports, "__esModule", { value: true });
exports.addSpanPerformancePaintEvents = exports.getPerformanceNavigationEntries = void 0;
const core_1 = require("@opentelemetry/core");
const sdk_trace_web_1 = require("@opentelemetry/sdk-trace-web");
const EventNames_1 = require("./enums/EventNames");
const getPerformanceNavigationEntries = () => {
const entries = {};
const performanceNavigationTiming = core_1.otperformance.getEntriesByType?.('navigation')[0];
if (performanceNavigationTiming) {
const keys = Object.values(sdk_trace_web_1.PerformanceTimingNames);
keys.forEach((key) => {
if ((0, sdk_trace_web_1.hasKey)(performanceNavigationTiming, key)) {
const value = performanceNavigationTiming[key];
if (typeof value === 'number') {
entries[key] = value;
}
}
});
}
else {
// // fallback to previous version
const perf = core_1.otperformance;
const performanceTiming = perf.timing;
if (performanceTiming) {
const keys = Object.values(sdk_trace_web_1.PerformanceTimingNames);
keys.forEach((key) => {
if ((0, sdk_trace_web_1.hasKey)(performanceTiming, key)) {
const value = performanceTiming[key];
if (typeof value === 'number') {
entries[key] = value;
}
}
});
}
}
return entries;
};
exports.getPerformanceNavigationEntries = getPerformanceNavigationEntries;
const performancePaintNames = {
'first-paint': EventNames_1.EventNames.FIRST_PAINT,
'first-contentful-paint': EventNames_1.EventNames.FIRST_CONTENTFUL_PAINT,
};
const addSpanPerformancePaintEvents = (span) => {
const performancePaintTiming = core_1.otperformance.getEntriesByType?.('paint');
if (performancePaintTiming) {
performancePaintTiming.forEach(({ name, startTime }) => {
if ((0, sdk_trace_web_1.hasKey)(performancePaintNames, name)) {
span.addEvent(performancePaintNames[name], startTime);
}
});
}
};
exports.addSpanPerformancePaintEvents = addSpanPerformancePaintEvents;
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