Heating system management - Cubic volume of buildings with central heating by heating units and location
HOUSING ECONOMY AND MUNICIPAL INFRASTRUCTURE › ARCHIVAL DATA. Local Data Bank (BDL) subject P3545: yearly territorial series for Poland (voivodship to gmina level), units keyed by TERYT ids.
Trust score
How is this computed?Weighted across five axes. Tap a ring for what it measures.
Data schema (8 fields)
Click a field to see example values.
| Field | Type | Description |
|---|---|---|
| variable_idVariable id | string | GUS variable id selecting the measured series of subject P3545 (the n1/n2 dimension combination): 461728=total / total [dam3]; 461730=total / total [dam3]; 461732=total / total [dam3]; 461734=total / total [dam3]; 461736=total / total [dam3]; 461727=total / housing cooperatives [dam3]; 461729=total / housing cooperatives [dam3]; 461731=total / housing cooperatives [dam3]; 461733=total / housing cooperatives [dam3]; 461735=total / housing cooperatives [dam3]; 458751=in urban areas / total [dam3]; 458755=in urban areas / total [dam3]; 458759=in urban areas / total [dam3]; 458763=in urban areas / total [dam3]; 458767=in urban areas / total [dam3]; … (30 variables — GET https://bdl.stat.gov.pl/api/v1/variables?subject-id=P3545 for the full list). |
| unit_levelUnit level | integer | Territorial aggregation level: 0=Poland, 1=macroregion, 2=voivodship (województwo), 3=region, 4=subregion, 5=powiat, 6=gmina. |
| year | integer | Reference year of the value (yearly series, back to 1995 for the oldest subjects). Filters server-side via the API's year parameter. |
| unit_idUnit id | string | 12-digit BDL territorial-unit id (macroregion+voivodship+region+subregion+powiat+gmina+type digits). An equality filter pins the unit server-side (unit-parent-id). |
| unit_nameUnit name | string | — |
| teryt_tercTeryt terc | string | TERYT TERC territorial code derived from the unit id (2 digits = voivodship, 4 = powiat, 7 = gmina incl. type digit; empty for NUTS-only units). |
| value | number | — |
| attr_idAttr id | integer | GUS value-attribute id (data quality/annotation flag). |
Schema captured from bdl 1 hour 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 (8 records)
| year | unit_id | unit_name | teryt_terc | value | attr_id |
|---|---|---|---|---|---|
| 2003 | 000000000000 | POLAND | — | 1758756.4 | 3 |
| 2004 | 000000000000 | POLAND | — | 1703337.3 | 3 |
| 2005 | 000000000000 | POLAND | — | 1745426.9 | 3 |
| 2006 | 000000000000 | POLAND | — | 1785176 | 3 |
| 2007 | 000000000000 | POLAND | — | 1772689.8 | 3 |
| 2008 | 000000000000 | POLAND | — | 1812974 | 3 |
| 2009 | 000000000000 | POLAND | — | 1849781.8 | 3 |
| 2010 | 000000000000 | POLAND | — | 1834670.6 | 3 |
Live sample captured at profiling time — values may have changed upstream.
Using the API
Configuration
- Base URL
- https://bdl.stat.gov.pl/api/v1/subjects/P3545
License
- ✓ Redistributable
- ✓ Attribution required
Query examples
curl -s 'https://bdl.stat.gov.pl/api/v1/data/by-variable/461728?page-size=10&format=json&lang=en'Yearly values of variable 461728 (total / total [dam3]) per territorial unit. Filters: unit-level=0–6, year=YYYY, unit-parent-id={12-digit unit id}; page-size ≤ 100. Anonymous limits: 5 req/s, 100 req/15 min.
Machine-readable & source
Embed this badge in a README or wiki — it always shows the latest verification state and quality tier.