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