Deutsche Bundesbank — Securities holdings - Number of customer deposit accounts (BBSDP)

This dataset from the Deutsche Bundesbank provides official time series data on the number of customer deposit accounts holding securities in Germany, published under the BBSDP dataflow via the SDMX 2.1 REST API. A single endpoint delivers data in XML (SDMX-ML), CSV, or JSON format, allowing users to extract specific series using a key path together with startPeriod, endPeriod, or lastNObservations filters. The dataset is part of the Bundesbank's broader statistical time series databases covering economic and financial indicators for Germany, and supports analysis of securities holding patterns among bank customers.Securities holdings - Number of customer deposit accounts (BBSDP) — official time series from the Deutsche Bundesbank, published as the BBSDP 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.