On transparency portals like Slovensko.digital , watchdogs track government contracts, new legislation, or company changes in the commercial register.

Major retailers like Alza.sk use a "Price Watchdog" ( Strážny pes ) to notify you when a specific product's price drops or if it comes back into stock.

💡 In a social context, "Strážne psy" often refers to investigative media acting as "watchdogs of democracy" by monitoring politicians and holding them accountable. If you'd like to set one up, Zborník ŠVOaUK 2024 - FMK - UCM

General marketplaces (e.g., Bazoš.sk) allow you to "guard" search queries, sending you new ads that match your keywords.

On sites like Nehnutelnosti.sk , you can set a watchdog for specific criteria (location, price, size). It emails you the second a matching property is listed.