Cookie Policy
Last updated: October 13, 2026
A cookie is a small file stored on your device by the website you visit. This page lists the cookies used on ogma-events.com and explains how to accept or refuse those that are not essential.
Necessary cookies
They make the website work and cannot be turned off. They are not used to track you.
| Cookie | Purpose | Duration |
|---|---|---|
| session_id | Keeps your session and protects forms against fraudulent submissions. | 7 days |
| frontend_lang | Remembers the language you chose. | 1 year |
| tz | Remembers your browser's time zone, to display dates. | Until the browser is closed |
| website_cookies_bar | Remembers your cookie choices. | 6 months |
| im_livechat_history (local storage) | Keeps the last 15 pages you viewed in your browser. They are only sent to our team if you start an online chat. | 1 day |
Cookies subject to your consent
They are only set if you click "Accept all" in the cookie banner.
| Cookie | Purpose | Duration |
|---|---|---|
| _ga, _ga_H3CHJ46W1R | Google Analytics: audience measurement (number of visitors, pages viewed). | Up to 2 years |
| _gcl_au, _gcl_ls (local storage) | Google Ads: measures the visits and contact requests that come from our Google ads. | 3 months |
| _uetsid, _uetvid | Microsoft Advertising: measures the visits and contact requests that come from our Bing ads. | 1 day (_uetsid), 13 months (_uetvid) |
| odoo_utm_campaign, odoo_utm_source, odoo_utm_medium | Remember the campaign or website that brought you to us. | 31 days |
| YouTube and Vimeo cookies | Playback of embedded videos. They are set by these services, under their own policies. | Set by each service |
Google and Microsoft are US companies: see section 5 of our privacy policy for how these transfers are safeguarded.
Changing your choices
Your choices are kept for 6 months, after which the banner is shown again. You can change them at any time with the "Show the cookies bar" button at the bottom of this page. To delete cookies already set, use your browser settings.
To learn more about how we process your data, see our privacy policy.