datovým
Datový is a Czech adjective meaning related to data, information, or data-driven processes. It is used in technical and academic contexts to describe things connected with data, such as data sets, data structures, or data management. The form datovým is the instrumental singular masculine and neuter form of this adjective, used after words or prepositions that require the instrumental case. For example: s datovým souborem (with a data set), s datovým médiem (with a data medium), nebo datovým systémem (with a data system).
In feminine form, the instrumental singular is datovou, and in plural, the instrumental is datovými. This allows
Etymologically, datový is formed from the noun data plus the Czech adjectival suffix -ový, a productive pattern
Overall, datový and its instrumental form datovým function as standard grammatical tools to express data-related attributes