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 NameSourceData TypeAdditional 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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