Deutsche Bundesbank — BSI, ECB - historical time series (BBBK20)

BBBK20 is a dataflow of historical BSI (Balance Sheet Items) and ECB time series published by the Deutsche Bundesbank, Germany's central bank, covering national economic and price statistics. The data is served through the SDMX 2.1 REST API, with a single endpoint offering XML (SDMX-ML), CSV, and JSON output formats. Users can retrieve specific series using a key path together with startPeriod, endPeriod, and lastNObservations filters, allowing precise extraction of the required time ranges and observation counts for further analysis or integration into other systems.BSI, ECB - historical time series (BBBK20) — official time series from the Deutsche Bundesbank, published as the BBBK20 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.