Cookie Policy
Last updated: May 12, 2026
This Cookie Policy explains how Viametrix ("we," "our," or "us") uses cookies and similar tracking technologies on the PETRA AI website (petrasearch.com).
1. What Are Cookies?
Cookies are small text files placed on your device when you visit a website. They allow websites to remember your preferences, maintain your session, and collect analytics data. Cookies can be "session cookies" (deleted when you close your browser) or "persistent cookies" (remain for a set period).
2. Cookies We Use
Essential Cookies (Always Active)
These cookies are necessary for the website to function and cannot be switched off.
| Name | Purpose | Duration |
|---|---|---|
| session_id | Maintains your authenticated session | Session |
| auth_token | Remembers your login state | 30 days |
| petra_lang | Remembers your language preference (localStorage) | Persistent |
| cookie_consent | Stores your cookie consent choice (localStorage) | Persistent |
Analytics Cookies (Optional — Requires Consent)
These cookies help us understand how visitors interact with the website. All data is anonymized.
| Name | Provider | Purpose | Duration |
|---|---|---|---|
| _ga | Google Analytics | Distinguishes users for analytics | 2 years |
| _gid | Google Analytics | Distinguishes users (short-term) | 24 hours |
3. How to Control Cookies
You can control cookies in the following ways:
- Cookie Banner: When you first visit our site, you can choose to accept all cookies or essential cookies only.
- Browser Settings: Most browsers allow you to refuse or delete cookies. See your browser's help documentation for instructions.
- Google Analytics Opt-out: Install the Google Analytics Opt-out Browser Add-on.
Note: Disabling essential cookies may affect the functionality of the website.
4. Updates to This Policy
We may update this Cookie Policy from time to time. Changes will be posted on this page with an updated "Last updated" date. We encourage you to review this policy periodically.
5. Contact Us
For questions about our use of cookies:
Viametrix
Email: privacy@viametrix.com