Statistics Service Interface for Large Area Data Collection 2024
Tables
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Historical Versioning of Major Areas 2024 (Scale 1:4 500 000)TSV
The 'table__history' is a historical data table that is part of the larger dataset collection. This table stores the version history of its base table rows. Its contents are primarily sourced from 'Tilastokeskus' (Statistics Finland), a Finnish statistical agency. The table's content represents 'Suuralueet 2024' translated as 'Large Areas 2024', which is a geographical designation at scale 1:4 500 000. The table features a variety of columns that hold valuable data. For instance, it includes a chronological record of when each row was extracted from the source ('start_date') and when a new version of the same row was extracted ('_end_date'). These two, along with the '_row_number' which indicates the row number in the raw data, make each row in the table uniquely identifiable. If the...
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Large Areas Projection for 2024 (Scale 1:4,500,000)TSV
This table, a part of the 'tilastointialueet_suuralue4500k_2024' dataset collection, provides an in-depth view into the regional geography of Finland. It contains important information about 'The Major Regions of Finland in 2024', which is the English translation of the table's original description: 'Suuralueet 2024 (1:4 500 000)'. The information in the table is diverse and includes geographical data, such as 'geom_geojson' and 'geom_geotext', which offer multi-dimensional shapes of the regions. The 'geom_type' column indicates the type of the geographical shape. Furthermore, the table provides the center point of each region, as depicted by 'geom_centroid', 'geom_center_x', and 'geom_center_y'. These geographical coordinates are presented using the WGS 84 coordinate reference system,...
Column Descriptions
Large Areas Projection for 2024 (Scale 1:4,500,000)
Column | Type | Comment |
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_extract_date | date | This column contains the date when the data on each row was extracted from the data source. This helps in tracking the timeline of data extraction. |
_row_number | long | This column contains the row number in the data extracted from the source on the extract date specified by the '_extract_date' column. It helps in uniquely identifying each row. |
geom_geojson | string | This is a geographical data column that contains geometric data in the form of GeoJSON, a format for encoding a variety of geographic data structures. |
geom_geotext | string | This column contains geometric data in a text format, which represents various geographical structures. |
geom_type | string | This column specifies the type of the geometric data. In this case, it is 'ST_MULTIPOLYGON', indicating that the data represents a collection of polygons. |
geom_centroid | string | This column contains the geometric centroid of the geographic feature. The centroid is the arithmetic mean position of all the points in the shape. |
geom_center_x | double | This column contains the X coordinates of the geometric center of the feature. |
geom_center_y | double | This column contains the Y coordinates of the geometric center of the feature. |
gml_id | string | This is a unique identifier for each geographic feature in the GML (Geography Markup Language) format. |
name | string | This column presents the names of geographical areas in English. |
namn | string | This column presents the names of geographical areas in Swedish. |
nimi | string | This column presents the names of geographical areas in Finnish. |
suuralue | string | This column contains a numerical identifier for each large area. |
vuosi | long | This column contains the year associated with the data. In this case, the sample data is from the year 2024. |
Historical Versioning of Major Areas 2024 (Scale 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, marking the beginning of a specific version of a row. |
_end_date | date | The date when a new version of the row was extracted from the data source, marking the end of that particular version of a row. If the value is null, it indicates that the row is the most recent version. |
_row_number | long | Contains the number of the row in the raw data extracted from the data source. Together with '_start_date', it uniquely identifies each row in the version history table. |
geom_geojson | string | Contains geographical coordinates in GeoJSON format, defining the geospatial data for the areas. |
geom_geotext | string | Contains the geospatial data as text, defining the shape of the areas in a multipolygon format. |
geom_type | string | Specifies the type of the geo-spatial data, in this case, it is a multipolygon. |
geom_centroid | string | Contains the geographical coordinates of the centroid (geographical center) of the areas. |
geom_center_x | double | The 'X' coordinate of the centroid (geographical center) of the areas. |
geom_center_y | double | The 'Y' coordinate of the centroid (geographical center) of the areas. |
gml_id | string | A unique identifier for each row in the table. |
name | string | The English name for the larger area to which the data row relates. |
namn | string | The name for the larger area in Swedish. |
nimi | string | The name for the larger area in Finnish. |
suuralue | string | A numerical identifier for the larger area to which the data row relates. |
vuosi | long | The year associated with the data row. |
Additional Info
Last Updated | November 12, 2024 |
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Created | November 11, 2024 |