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README.md

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 This repository is a **private open-source project** and is **not an official** repository of the Federal Statistical Office of Germany (Destatis).
 
 ## Data Explanation
-- Official dataset label: X13 JDemetra+
+- Official dataset label: Auftragseingangsindex Gebrauchsgüter mit Kalender- und Saisonbereinigung nach X13 JDemetra+
 - Source CSV: https://www.destatis.de/static/de_/opendata/data/auftragseingang_gebrauchsgueter_x13.csv
 - Source page: https://www.destatis.de/EN/Service/OpenData/short-term-indicators.html
-- Snapshot timestamp (UTC): 2026-05-11T12:27:15.399928+00:00
+- Snapshot timestamp (UTC): 2026-05-11T12:30:38.578468+00:00
 
 ## Overview
 This dataset contains a machine-learning-ready tabular version of a Destatis open-data series.
@@ -40,7 +40,8 @@ Columns (sample):
 ## Field Notes
 - `datum`: time index / reporting period.
 - `originalwert_2021100`: raw/original value from source table.
-- `originalwert_vernderung_gegenber_vorjahresmonat_in_`: raw/original value from source table.
+- `originalwert_vernderung_gegenber_vorjahresmonat_in_`: period-over-period or year-over-year change metric.
+- `saison_und_kalenderbereinigte_werte_nach_x_13_jdemetra_vernderung_gegenber_vorsmonat_in_`: period-over-period or year-over-year change metric.
 
 ## Processing Pipeline
 The source CSV is processed without AI generation: