Privacy Policy
Last updated 5 August 2026
This policy explains how Alteox S.à r.l. ("we", "us") processes personal data when you use signalmonitor.app (the "Service"), in accordance with the EU General Data Protection Regulation (GDPR).
1. Data controller
Alteox S.à r.l., 17 Rue Batty Weber, L-4346 Esch-sur-Alzette, Luxembourg. Contact: hello@alteox.com. See our Imprint for full company details.
2. What we collect
- Account data — your name, email address and a hashed password, plus the organisation(s) you belong to.
- Service data — the stream URLs you monitor, the worker locations you run, and the measurements they produce (buffer, bandwidth, errors and related metrics).
- Technical data — a session cookie that keeps you signed in, server logs (including IP address) kept for security and troubleshooting, and, with your consent, analytics data (see cookies below).
- Support data — the content of messages you send us, e.g. via the contact form or email.
3. Why we process it (legal bases)
- To provide the Service and your account — performance of a contract (Art. 6(1)(b) GDPR).
- To keep the Service secure and functioning, and to answer support requests — our legitimate interests (Art. 6(1)(f) GDPR).
- For analytics cookies — your consent (Art. 6(1)(a) GDPR), which you can withdraw at any time.
4. Cookies & analytics
We use a strictly necessary session cookie to keep you signed in; it requires no consent. With your consent we also use Google Analytics (Google Ireland Ltd.) to understand how the site is used; it sets cookies and processes usage data with IP anonymisation enabled. We ask for your consent via a banner before any analytics cookie is set, and you can decline or change your choice at any time by clearing the choice stored in your browser. Where data is transferred outside the EEA, it is protected by the European Commission's Standard Contractual Clauses.
5. Retention
Account data is kept while your account is active. Measurement samples and events are retained for the periods configured for your deployment (by default around 30 and 90 days respectively) and then deleted. Free playground runs are deleted shortly after they finish.
6. Sharing
We do not sell personal data. We share it only with processors that help us run the Service (e.g. hosting and analytics providers) under data-processing agreements, or where required by law.
7. Your rights
Under the GDPR you have the right to access, rectify, erase, restrict and port your data, to object to processing, and to withdraw consent. To exercise any of these, contact hello@alteox.com. You also have the right to lodge a complaint with the Luxembourg supervisory authority (CNPD, www.cnpd.lu) or your local authority.
8. Changes
We may update this policy; the "last updated" date above reflects the latest version. Material changes will be communicated through the Service.