Deutsche Bundesbank — System of indicators for the German commercial property market (BBDZ1)
Official time series dataset from the Deutsche Bundesbank providing a system of indicators for the German commercial property market, published under the BBDZ1 dataflow via the SDMX 2.1 REST API. The single endpoint supports multiple output formats, including SDMX-ML (XML), CSV and JSON, allowing users to extract specific series by key path and to filter results using startPeriod, endPeriod and lastNObservations parameters. The dataset covers national-level indicators relevant to commercial real estate prices and market conditions in Germany, and is freely accessible without authentication.”System of indicators for the German commercial property market (BBDZ1) — official time series from the Deutsche Bundesbank, published as the BBDZ1 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 schema (19 fields)
Click a field to see example values.
| Field | Type | Description |
|---|---|---|
| BBK_STD_FREQ | dimension | Time series frequency code, e.g. annual or quarterly.2 codes (e.g. A, Q) |
| BBK_DOSC_GROUP | dimension | Code identifying the data group or category within the series.3 codes (e.g. B10, B20, B30) |
| BBK_STD_ADJUSTMENT | dimension | Code indicating the type of statistical adjustment applied.3 codes (e.g. N, W, Y) |
| BBK_DOSC_SLIDE | dimension | Code identifying the specific data slide or subgroup.22 codes (e.g. G000, G010, G020) |
| BBK_DOSC_NAME | dimension | Code identifying the specific data series or indicator.72 codes (e.g. P0100, P0102, P0104) |
| BBK_DO_SUFFIX | dimension | Suffix code further qualifying the data object.1 codes (e.g. A) |
| TIME_PERIOD | time | Time period of the observation; filterable via startPeriod/endPeriod.Time dimension — filter with startPeriod / endPeriod query params. |
| OBS_VALUEObservation value | number | Observed numeric value for the indicator.The observed numeric value for each cell. |
| TIME_FORMAT | attribute | Code indicating the format used to express the time period.Code indicating the format used to express the time period. |
| BBK_DECIMALS | attribute | Number of decimal places used in the observed value.Number of decimal places used in the observed value. |
| BBK_ID | attribute | Bundesbank internal identifier for the time series.Bundesbank internal identifier for the time series. |
| BBK_UNIT | attribute | Unit of measurement for the observed value.Unit of measurement for the observed value. |
| BBK_UNIT_MULT | attribute | Multiplier applied to the unit of measurement.Multiplier applied to the unit of measurement. |
| BBK_TITLE_ENG | attribute | English-language title of the time series.English-language title of the time series. |
| BBK_COMM_SRC_ENG | attribute | English-language note on the data source.English-language note on the data source. |
| WEB_CATEGORY | attribute | Category under which the series is published on the Bundesbank website.Category under which the series is published on the Bundesbank website. |
| BBK_COMM_METH_ENG | attribute | English-language note on the methodology used.English-language note on the methodology used. |
| BBK_DIFF_Y | attribute | Code indicating the type of year-on-year difference calculation.Code indicating the type of year-on-year difference calculation. |
| BBK_DIFF | attribute | Code indicating the type of period-on-period difference calculation.Code indicating the type of period-on-period difference calculation. |
Schema captured from sdmx 2 days ago.
Query the data
Pick columns and a sort, then fetch a live preview straight from the source. Choose an API-filterable column (marked ▾) under “Where” to pick from its list of values.
Sample data (5 records)
Record 1BBK_DIFF: — · OBS_VALUE: 100.0
{
"BBK_DIFF": null,
"OBS_VALUE": "100.0",
"BBK_DIFF_Y": null,
"TIME_PERIOD": "2013",
"BBK_STD_FREQ": "A",
"BBK_DOSC_NAME": "P0100",
"BBK_DO_SUFFIX": "A",
"BBK_DOSC_GROUP": "B10",
"BBK_DOSC_SLIDE": "G000",
"BBK_STD_ADJUSTMENT": "N"
}Record 2BBK_DIFF: — · OBS_VALUE: 103.6
{
"BBK_DIFF": null,
"OBS_VALUE": "103.6",
"BBK_DIFF_Y": "3.6",
"TIME_PERIOD": "2014",
"BBK_STD_FREQ": "A",
"BBK_DOSC_NAME": "P0100",
"BBK_DO_SUFFIX": "A",
"BBK_DOSC_GROUP": "B10",
"BBK_DOSC_SLIDE": "G000",
"BBK_STD_ADJUSTMENT": "N"
}Record 3BBK_DIFF: — · OBS_VALUE: 110.0
{
"BBK_DIFF": null,
"OBS_VALUE": "110.0",
"BBK_DIFF_Y": "6.2",
"TIME_PERIOD": "2015",
"BBK_STD_FREQ": "A",
"BBK_DOSC_NAME": "P0100",
"BBK_DO_SUFFIX": "A",
"BBK_DOSC_GROUP": "B10",
"BBK_DOSC_SLIDE": "G000",
"BBK_STD_ADJUSTMENT": "N"
}Record 4BBK_DIFF: — · OBS_VALUE: 119.0
{
"BBK_DIFF": null,
"OBS_VALUE": "119.0",
"BBK_DIFF_Y": "8.2",
"TIME_PERIOD": "2016",
"BBK_STD_FREQ": "A",
"BBK_DOSC_NAME": "P0100",
"BBK_DO_SUFFIX": "A",
"BBK_DOSC_GROUP": "B10",
"BBK_DOSC_SLIDE": "G000",
"BBK_STD_ADJUSTMENT": "N"
}Record 5BBK_DIFF: — · OBS_VALUE: 131.9
{
"BBK_DIFF": null,
"OBS_VALUE": "131.9",
"BBK_DIFF_Y": "10.8",
"TIME_PERIOD": "2017",
"BBK_STD_FREQ": "A",
"BBK_DOSC_NAME": "P0100",
"BBK_DO_SUFFIX": "A",
"BBK_DOSC_GROUP": "B10",
"BBK_DOSC_SLIDE": "G000",
"BBK_STD_ADJUSTMENT": "N"
}Live sample captured at profiling time — values may have changed upstream.
Verification Status
Using the API
Query examples
curl -s 'https://api.statistiken.bundesbank.de/rest/metadata/dataflow/BBK' -H 'Accept: application/vnd.sdmx.structure+xml;version=2.1'All dataflows (datasets) published by this agency, as SDMX-ML.
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