Testowy dataset do weryfikacji funkcji drill-down. Hierarchia PKWiU (3 poziomy): Sekcja → Dział → Grupa. Dane fikcyjne, rok 2023.

The data source is StatFlow — dane testowe — the Polish Statistical Knowledge Base (BDW), the official repository of public statistics of the Republic of Poland. BDW is maintained by the Central Statistical Office (GUS) and provides macroeconomic, social and regional data. This dataset belongs to the "test" category. Data publication frequency: Roczna.

The data is available for free download in CSV, XLSX and JSON formats. Users can view charts, filter tables and use the REST API (documentation available at statflow.pl). StatFlow automatically fetches and updates data from GUS, keeping datasets current.

Related keywords and topics: test, drill-down, PKWiU, dev.