The Open Linked Identifier data product is supplied in Comma-Separated Value (CSV) format, which comes with Product Version Information files formatted as JavaScript Object Notation (JSON).
Upon downloading the data you will receive zip files of the 11 Linked Identifier relationships. The generalised naming convention for each Relationship ID is:
{Data Identifier 1}_{Feature Identifier 1}_{Data Identifier 2}_{Feature Identifier 2}_{CorrelationType Number}
For example: BLPU_UPRN_RoadLink_TOID_9
| Relationship IDs | Relationship |
|---|---|
Upon downloading the CSV data, you will have 11 zip packages for each relationship. Each zip package contains four files, for example BLPU_UPRN_RoadLink_TOID_9.zip extracts:
BLPU_UPRN_RoadLink_TOID_9.csv
Linked Identifier data (CSV)
BLPU_UPRN_RoadLink_TOID_9_versions.json
Product version information
Licence.txt
OGL Licence
UPRN_RoadLink_TOID_9_202001_description.pdf
Product description
RoadLink_TOID_TopographicArea_TOID_2
RoadLink <-> TopographicArea
Road_TOID_TopographicArea_TOID_3
Road <-> TopographicArea
Street_USRN_TopographicArea_TOID_4
Street <-> TopographicArea
BLPU_UPRN_TopographicArea_TOID_5
BLPU <-> TopographicArea
RoadLink_TOID_Road_TOID_7
RoadLink <-> Road
RoadLink_TOID_Street_USRN_8
RoadLink <-> Street
BLPU_UPRN_RoadLink_TOID_9
BLPU <-> RoadLink
Road_TOID_Street_USRN_10
Road <-> Street
BLPU_UPRN_Street_USRN_11
BLPU <-> Street
ORRoadLink_GUID_RoadLink_TOID_12
Open Roads RoadLink <-> OSMM Highways RoadLink
ORRoadNode_GUID_RoadLink_TOID_13
Open Roads RoadNode <-> OSMM Highways RoadLink