European Central Bank — Securities Settlement Statistics (SST)

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Securities Settlement Statistics (SST) — official time series from the European Central Bank Data Portal, published as the SST dataflow over SDMX 2.1 REST. One endpoint serves XML (SDMX-ML), CSV (?format=csvdata) and JSON (?format=jsondata); extract exactly the series you need with a key path and startPeriod / endPeriod / lastNObservations filters. Browse and chart the same series on the ECB Data Portal.

economyprices

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Data schema (26 fields)

Filterable via the API (8)

FREQREF_AREASSS_SYSTEMSSS_INFO_TYPESSS_INSTRUMENTCURRENCY_TRANSSERIES_DENOMTIME_PERIOD

Click a field to see example values.

Field	Type	Description
FREQFrequency	dimension	1 codes (e.g. Annual)
REF_AREAReference area	dimension	27 codes (e.g. Austria, Belgium, Bulgaria)
SSS_SYSTEMSystem in securities settlement and clearing context	dimension	51 codes (e.g. OeKB (WSB system) (Austria), Euroclear Belgium, Euroclear Bank (Belgium))
SSS_INFO_TYPEInformation type in securities settlement, clearing, trading context	dimension	37 codes (e.g. Non-debt ISIN codes, Non-debt ISIN codes o/w no price is available, Total participants - central bank)
SSS_INSTRUMENTInstrument in securities settlement, clearing and trading context	dimension	8 codes (e.g. Securities settlement instruments other than debt, Not applicable, All securities settlement instruments)
CURRENCY_TRANSCurrency of transaction	dimension	4 codes (e.g. Not applicable, All currencies combined, Euro)
SERIES_DENOMSeries denominat/spec calcul	dimension	7 codes (e.g. Quantity, Euro, Annual growth rate)
TIME_PERIODTime period or range	time	Time dimension — filter with startPeriod / endPeriod query params.
OBS_VALUEObservation value	number	The observed numeric value for each cell.
TIME_FORMATTime format code	attribute	—
COLLECTIONCollection indicator	attribute	—
COMPILING_ORGCompiling organisation	attribute	—
DISS_ORGData dissemination organisation	attribute	—
PUBL_ECBSource publication (ECB only)	attribute	—
PUBL_MUSource publication (Euro area only)	attribute	—
PUBL_PUBLICSource publication (public)	attribute	—
DECIMALS	attribute	—
SOURCE_AGENCY	attribute	—
TITLE	attribute	—
TITLE_COMPLTitle complement	attribute	—
UNIT	attribute	—
UNIT_MULTUnit multiplier	attribute	—
OBS_STATUSObservation status	attribute	—
OBS_CONFObservation confidentiality	attribute	—
OBS_PRE_BREAKPre-break observation value	attribute	—
OBS_COMObservation comment	attribute	—

Schema captured from sdmx 1 month 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.

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Sample data (5 records)

Record 1FREQ: A · REF_AREA: AT

{
  "FREQ": "A",
  "REF_AREA": "AT",
  "OBS_VALUE": 1756,
  "SSS_SYSTEM": "OKB",
  "TIME_PERIOD": "2025",
  "SERIES_DENOM": "Q",
  "SSS_INFO_TYPE": "C00",
  "CURRENCY_TRANS": "Z0Z",
  "SSS_INSTRUMENT": "N"
}

Record 2FREQ: A · REF_AREA: AT

{
  "FREQ": "A",
  "REF_AREA": "AT",
  "OBS_VALUE": 170,
  "SSS_SYSTEM": "OKB",
  "TIME_PERIOD": "2025",
  "SERIES_DENOM": "Q",
  "SSS_INFO_TYPE": "C01",
  "CURRENCY_TRANS": "Z0Z",
  "SSS_INSTRUMENT": "N"
}

Record 3FREQ: A · REF_AREA: AT

{
  "FREQ": "A",
  "REF_AREA": "AT",
  "OBS_VALUE": 1,
  "SSS_SYSTEM": "OKB",
  "TIME_PERIOD": "2025",
  "SERIES_DENOM": "Q",
  "SSS_INFO_TYPE": "D00",
  "CURRENCY_TRANS": "Z0Z",
  "SSS_INSTRUMENT": "Z"
}

Record 4FREQ: A · REF_AREA: AT

{
  "FREQ": "A",
  "REF_AREA": "AT",
  "OBS_VALUE": 2,
  "SSS_SYSTEM": "OKB",
  "TIME_PERIOD": "2025",
  "SERIES_DENOM": "Q",
  "SSS_INFO_TYPE": "D01",
  "CURRENCY_TRANS": "Z0Z",
  "SSS_INSTRUMENT": "Z"
}

Record 5FREQ: A · REF_AREA: AT

{
  "FREQ": "A",
  "REF_AREA": "AT",
  "OBS_VALUE": 9,
  "SSS_SYSTEM": "OKB",
  "TIME_PERIOD": "2025",
  "SERIES_DENOM": "Q",
  "SSS_INFO_TYPE": "D02",
  "CURRENCY_TRANS": "Z0Z",
  "SSS_INSTRUMENT": "Z"
}

Live sample captured at profiling time — values may have changed upstream.

Verification Status

Using the API

Query examples

curl -s 'https://data-api.ecb.europa.eu/service/dataflow/ECB' -H 'Accept: application/vnd.sdmx.structure+xml;version=2.1'

All dataflows (datasets) published by this agency, as SDMX-ML.

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Machine-readable & source

JSON

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