Versioning information
This page highlights the changes which have been introduced when releasing a new data schema version within the OS NGD Transport Theme.
The 'Data schema versioning' page in the Core Principles section has more in-depth information about how data schema versioning works in the OS NGD.
September 2023 release of data schema version 2.0
The following feature type in the Transport Network Collection is now available as data schema version 2.0:
Road Link
The following new attributes have been added to the Road Link feature type:
| Attribute name | Data type |
|---|---|
presenceofpavement_overall_m | numeric |
presenceofpavement_overallpercentage | numeric |
presenceofpavement_left_m | numeric |
presenceofpavement_leftpercentage | numeric |
presenceofpavement_right_m | numeric |
presenceofpavement_rightpercentage | numeric |
presenceofpavement_minimumwidth_m | numeric |
presenceofpavement_averagewidth_m | numeric |
presenceofpavement_evidencedate | string |
presenceofpavement_updatedate | string |
presenceofpavement_source | string |
presenceofpavement_capturemethod | string |
More information on the new attributes is available on the individual feature type pages – the new attributes are easy to spot as they have a blue square 'NEW' emoji next to them and a note saying: 'This is a new attribute in data schema version 2.0, available from the end of September 2023.' For example:
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