Metadata
A JSON (JavaScript Object Notation) file containing version information will be supplied with the product, including the information given in the table below:
| Attribute Name | Source | Data Type | Additional Information |
|---|---|---|---|
filename | osopenusrn_YYYYMM | Text | Filename with the publication date of OS Open USRN |
productPublicationDate | date of OpenUSRNs product publication | Date | Format YYYY-MM |
sourceProduct1.productName | "OS MasterMap Highways Network" | Text | Constant |
sourceProduct1.productPublicationDate | publication date of Highways release | Date | Format YYYY-MM |
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