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The data retrieved can be retrieved in a variety of formats (JSON, XML, CSV, etc.).
Depending on the request, a data query can result in a (potentially very) large response in which case data is delivered asynchronously. For more information please read the page 'API - Detailed guidelines - Asynchronous API'
Warning |
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It is important to remember that only the last version of each statistical observation is made available in the system. When a statistical observation is being updated, the previous value of the observation is lost and cannot be returned. |
Query URL syntax
Generic SDMX3.0 syntax is the following
Code Block |
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protocol://ws-entry-point/data/{context}/{agencyID}/{resourceID}/{version}/{key}? {c}&{firstNObservations}&{lastNObservations}&{attributes}&{measures} |
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Operators appear as prefix to the component value(s) and are separated from it by a :
(e.g. c[TIME_PERIOD]=ge:2020-01+le:2020-12
).
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The component "c" parameter can be used to additionally define filters on Dimensions on top of key parameter.
The c parameter does not filter on attributes, neither measures values.
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Request NoData
protocol://ws-entry-point/sdmx/3.0/data/dataflow/ESTAT/T2020_20/1.0?
attributes=series&measures=none
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Request SeriesKeysOnly
protocol://ws-entry-point/sdmx/3.0/data/dataflow/ESTAT/DEMOT2020_GIND20/1.0?
attributes=none&measures=none
...