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README.md

@@ -19,7 +19,7 @@ This repository is a **private open-source project** and is **not an official**
 - Official dataset label: Unemployed
 - Source CSV: https://www.destatis.de/static/de_/opendata/data/arbeitslose_bv41.csv
 - Source page: https://www.destatis.de/EN/Service/OpenData/short-term-indicators.html
-- Snapshot timestamp (UTC): 2026-05-11T12:20:36.056321+00:00
+- Snapshot timestamp (UTC): 2026-05-11T12:27:15.399928+00:00
 
 ## Overview
 This dataset contains a machine-learning-ready tabular version of a Destatis open-data series.
@@ -40,6 +40,14 @@ Columns (sample):
 - `kalender_und_saisonbereinigte_werte_bv_41_in_1000`
 - `kalender_und_saisonbereinigte_werte_bv_41_vernderung_gegenber_vormonat_in_`
 
+## Field Notes
+- `datum`: time index / reporting period.
+- `originalwert_in_1000`: raw/original value from source table.
+- `originalwert_vernderung_gegenber_vorjahresmonat_in_`: raw/original value from source table.
+- `originalwert_in_1000_vernderung_gegenber_vorjahresmonat_absolut`: raw/original value from source table.
+- `trendkonjunkturkomponente_bv_41_in_1000`: seasonally/calendar adjusted trend component.
+- `trendkonjunkturkomponente_bv_41_vernderung_gegenber_vormonat_in_`: seasonally/calendar adjusted trend component.
+
 ## Processing Pipeline
 The source CSV is processed without AI generation:
 - delimiter normalization
@@ -56,7 +64,7 @@ The source CSV is processed without AI generation:
 - Quality note: ok
 
 ## Official Context Snippet
-ata/data/arbeitslosenquote_frueheres_bundesgebiet_originalwert.csv" title="External link CSV-Datei: Arbeitslosenquote Früheres Bundesgebiet, Originalwerte">West Germany East Germany Seasonally adjusted Unemployed Notified vacancies Short-time workers </li
+Unemployed
 
 ## Intended Use
 This dataset is suitable for: