@dash0/sdk-web/dist/modules/attributes/url.js

Dash0's Web SDK to collect telemetry from end-users' web browsers

import { addAttribute, withPrefix } from "../utils/otel";
import { URL_DOMAIN, URL_FRAGMENT, URL_FULL, URL_PATH, URL_QUERY, URL_SCHEME } from "../semantic-conventions";
import { identity, parseUrl } from "../utils";
import { vars } from "../vars";
export function addUrlAttributes(attributes, url, prefix) {
    const applyPrefix = withPrefix(prefix);
    try {
        const parsed = parseUrl(url);
        if (parsed.username)
            parsed.username = "REDACTED";
        if (parsed.password)
            parsed.password = "REDACTED";
        const attrs = vars.urlAttributeScrubber({
            [URL_FULL]: parsed.href,
            [URL_PATH]: parsed.pathname,
            [URL_DOMAIN]: parsed.hostname,
            [URL_SCHEME]: parsed.protocol.replace(":", ""),
            [URL_FRAGMENT]: parsed.hash ? parsed.hash.replace("#", "") : undefined,
            [URL_QUERY]: parsed.search ? parsed.search.replace("?", "") : undefined,
        });
        Object.entries(attrs).forEach(([key, value]) => {
            if (value !== undefined) {
                addAttribute(attributes, applyPrefix(key), value);
            }
        });
    }
    catch (_e) {
        // This is fallback handling in case the url failed to parse or the user defined attribute scrubber behaved unexpectedly
        // If the user did not attempt scrubbing we'll supply the full url for debugging purposes, otherwise we drop all url
        // attributes
        if (vars.urlAttributeScrubber === identity) {
            // `identity` is the default assignment for this option
            addAttribute(attributes, applyPrefix(URL_FULL), String(url));
        }
    }
}