Statistics Finland Service Interface (WFS) Dataset Collection 2024
Tables
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History of AVI Areas 2024 Version Control (1:4 500 000)TSV
The 'table__history' belongs to the dataset collection 'tilastointialueet_avi4500k_2024'. This table is a history table, known for storing the version history of its base table rows. The base table contents, as described by the data source, 'Tilastokeskus' (Statistics Finland), are 'AVI-alueet 2024 (1:4 500 000)', which translates to AVI areas 2024 at the scale of 1:4,500,000. The table provides a temporal snapshot of the data, with special columns like 'start_date' and '_end_date' indicating the period during which a particular version of a row was active. For instance, if '_end_date' is null, it signifies that the version of the row is the most current. Another crucial column, '_row_number', represents the row number in the raw data. The combination of '_start_date' and '_row_number'...
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Regional Administrative Divisions 2024 (Scale 1:4,500,000)TSV
The table, extracted from the Finnish Statistics Bureau (Tilastokeskus) website, provides in-depth geographical information about the AVI areas for the year 2024 at a 1:4,500,000 scale. The data includes specific designations such as the State Department of Åland, Southern Finland AVI, and Northern Finland AVI, among others, with corresponding Finnish and Swedish names. Each row in the table represents an individual AVI area, uniquely identified by the combination of the extraction date and a row number. For instance, data extracted on a particular date, say November 11, 2024, would be tagged with that date and a unique row number for identification purposes. The geographical information is presented in several formats, facilitating geospatial analytics. This includes GeoJSON and...
Column Descriptions
Regional Administrative Divisions 2024 (Scale 1:4,500,000)
Column | Type | Comment |
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_extract_date | date | The date when the data on the row was extracted from the data source. |
_row_number | long | The row number in the data extracted from the source on the extract date. |
avi | string | Identifier code of the administrative division. |
geom_geojson | string | Geographical representation of the administrative division in GeoJSON format. |
geom_geotext | string | Geographical representation of the administrative division in text format. |
geom_type | string | Type of the geographical representation used. |
geom_centroid | string | Geographical center point of the administrative division. |
geom_center_x | double | X-coordinate of the geographical center point. |
geom_center_y | double | Y-coordinate of the geographical center point. |
gml_id | string | Unique identifier of the geographical representation. |
id | long | Unique identifier of the administrative division. |
name | string | English name of the administrative division. |
namn | string | Swedish name of the administrative division. |
nimi | string | Finnish name of the administrative division. |
vuosi | long | Year for which the data is valid. |
History of AVI Areas 2024 Version Control (1:4 500 000)
Column | Type | Comment |
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_start_date | date | The date when the row was extracted from the data source. This column, combined with '_row_number', uniquely identifies each row in this version history table. |
_end_date | date | The date when a new version of the row was extracted from the data source. If this column's value is null, it indicates that the row is the most recent version. |
_row_number | long | The number of the row as it appears in the raw data extracted from the data source. This column, combined with '_start_date', uniquely identifies each row in this version history table. |
avi | string | A string type field in the dataset, likely representing some form of category or identifier. |
geom_geojson | string | This column contains geometry data in GeoJSON format, a standard format for encoding geographical features. |
geom_geotext | string | This column contains geometry data as text, likely in a format such as WKT (Well-Known Text). |
geom_type | string | This column specifies the type of the geometry data, which can be either 'ST_MULTIPOLYGON' or 'ST_POLYGON'. |
geom_centroid | string | This column contains the centroid (geometric center) of the geometry data. |
geom_center_x | double | This column contains the X coordinate of the center of the geometry data. |
geom_center_y | double | This column contains the Y coordinate of the center of the geometry data. |
gml_id | string | A String type field representing a unique identifier in the dataset. |
id | long | An Integer type field representing a unique identifier in the dataset. |
name | string | A String type field representing the name of the entity in English. For example, it could be the name of a geographical region or administrative unit. |
namn | string | A String type field representing the name of the entity in Swedish. For example, it could be the name of a geographical region or administrative unit. |
nimi | string | A String type field representing the name of the entity in Finnish. For example, it could be the name of a geographical region or administrative unit. |
vuosi | long | An Integer type field representing the year associated with the row. For example, it could be the year of data collection or the year to which the data pertains. |
Additional Info
Last Updated | November 11, 2024 |
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Created | November 11, 2024 |