nbp

Nbp

Name: Nbp
Creator: Nbp

Metadata onlyLicense under review

NBP — National Bank of Poland exchange rates, 1984–present. License: Open data (nbp.pl) Source: https://api.nbp.pl/ No API key required. Coverage: * Table A: ~32 currencies vs PLN, mid rates, business days, 2002–present * Table B: ~100+ exotic currencies vs PLN, weekly, 2002–present * Each request…

Metadata only. This source’s license does not permit redistribution, so we catalog its metadata but do not re-serve the data. Use the provider link to obtain it under the original terms.

Coverage

Series catalogued

148

Temporal coverage

2002-01-02 – 2026-06-09

Licensing & provenance

License: License under review
Redistribution: Not permitted (metadata only)
Commercial use: Restricted / no
Modification: Permitted

How to cite

Narodowy Bank Polski (National Bank of Poland) — NBP Web API. Retrieved from https://api.nbp.pl/en.html. Compiled and redistributed by the Elkassabgi Data Library.

Processing: Retrieved from the official source, normalized to a long {series_key, obs_date, value} schema (period-start dates), de-duplicated, and stored as zstd Parquet. Compiled and redistributed by the Elkassabgi Data Library.

Access & mirrors

Download: Select & download nbp series as CSV →
API: Get a free API key, then GET /v1/series/<id>.csv
Canonical landing: https://econdatalibrary.com/nbp.html
Update cadence: daily
Update strategy: extend by date
Storage layout: single parquet: data/clean_full/nbp/nbp.parquet (~1.5 MB, ~527K obs per COVERAGE small tier). Schema: series_key (str, 'PLNFX_{table}_{code}'), obs_date (date32), value (float64). Checkpoint overwrites the same file every 5 series during the run.

Full description

Structured metadata

schema.org/Dataset (Google Dataset Search)

{
  "@context": "https://schema.org/",
  "@type": "Dataset",
  "name": "Nbp",
  "description": "NBP — National Bank of Poland exchange rates, 1984–present. License: Open data (nbp.pl) Source: https://api.nbp.pl/ No API key required. Coverage: * Table A: ~32 currencies vs PLN, mid rates, business days, 2002–present * Table B: ~100+ exotic currencies vs PLN, weekly, 2002–present * Each request…",
  "url": "https://econdatalibrary.com/nbp.html",
  "identifier": "nbp",
  "isAccessibleForFree": false,
  "publisher": {
    "@type": "Organization",
    "name": "Econ Data Library",
    "url": "https://econdatalibrary.com"
  },
  "creator": {
    "@type": "Organization",
    "name": "Nbp"
  },
  "keywords": [
    "nbp"
  ],
  "temporalCoverage": "2002-01-02/2026-06-09",
  "citation": "Narodowy Bank Polski (National Bank of Poland) — NBP Web API. Retrieved from https://api.nbp.pl/en.html. Compiled and redistributed by the Elkassabgi Data Library.",
  "sameAs": [
    "https://huggingface.co/datasets/econdatalibrary-nbp",
    "https://zenodo.org/communities/econdatalibrary"
  ],
  "usageInfo": "Metadata-only catalog entry. This source's license does not permit redistribution, so the data itself is not served here; use the provider link to obtain the data under its terms."
}

Croissant (ML-ready, schema.org JSON-LD)

{
  "@context": {
    "@language": "en",
    "@vocab": "https://schema.org/",
    "cr": "http://mlcommons.org/croissant/",
    "data": {
      "@id": "cr:data",
      "@type": "@json"
    },
    "dataType": {
      "@id": "cr:dataType",
      "@type": "@vocab"
    },
    "sc": "https://schema.org/",
    "conformsTo": "dct:conformsTo",
    "dct": "http://purl.org/dc/terms/"
  },
  "@type": "sc:Dataset",
  "conformsTo": "http://mlcommons.org/croissant/1.0",
  "name": "nbp",
  "description": "NBP — National Bank of Poland exchange rates, 1984–present. License: Open data (nbp.pl) Source: https://api.nbp.pl/ No API key required. Coverage: * Table A: ~32 currencies vs PLN, mid rates, business days, 2002–present * Table B: ~100+ exotic currencies vs PLN, weekly, 2002–present * Each request…",
  "url": "https://econdatalibrary.com/nbp.html",
  "creator": {
    "@type": "sc:Organization",
    "name": "Nbp"
  },
  "publisher": {
    "@type": "sc:Organization",
    "name": "Econ Data Library",
    "url": "https://econdatalibrary.com"
  },
  "temporalCoverage": "2002-01-02/2026-06-09",
  "citation": "Narodowy Bank Polski (National Bank of Poland) — NBP Web API. Retrieved from https://api.nbp.pl/en.html. Compiled and redistributed by the Elkassabgi Data Library.",
  "isAccessibleForFree": false,
  "usageInfo": "Metadata-only Croissant record; underlying data is not redistributed under this source's license."
}

Part of the Econ Data Library catalog · metadata generated 2026-07-14 from the central registry · browse all datasets