Deutsche Bundesbank — Calendar regressor (BBDC1)
Calendar regressor (BBDC1) — official time series from the Deutsche Bundesbank, published as the BBDC1 dataflow over SDMX 2.1 REST. One endpoint serves XML (SDMX-ML), CSV (?format=csv) and JSON (?format=json); extract exactly the series you need with a key path and startPeriod / endPeriod / lastNObservations filters.
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Data access
An SDMX 2.1 statistical API. Each dataflow has its own dimensions (frequency, currency, geography, …) rather than a single shared field table — use the query examples to list the dataflows and fetch their data as SDMX-JSON.
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Machine-readable & source
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