Record structure

Record structure in PDT format

This section describes the record structure feature attributes that makes up the Points of Interest product.

Record structure attributes

Unique Reference Number

A numeric identifier that is allocated to, and retained by, an individual record within Points of Interest.

• Note: Due to the nature of Points of Interest, URNs can change. Points of Interest is concerned with activities and functions at specific locations; these naturally change over time and the URN may also change to reflect this. For example, a church or chapel may be converted into a wine bar or other licensed premise.

• Type: Integer

• Double quotes: No

• Size: 12

• Multiplicity: [1]

Name

Name of the organisation or record provided by the data supplier. Where the source of the data does not specify a name for the premises, the activity or function is reported based on the classification.

• Type: Text

• Double quotes: Yes

• Size: 255

• Multiplicity: [1]

PointX Classification Code

An eight-digit number that equates to the three levels – Group, Category and Class – of the record. Text type to prevent leading zero loss.

• Type: Text

• Double quotes: Yes

• Size: 8

• Multiplicity: [1]

Feature Easting

Easting element of the record’s National Grid reference. Allows for six characters followed by one decimal place. This is provided to a resolution of 1 metre or better.

• Type: Double

• Double quotes: No

• Size: 8,1

• Multiplicity: [1]

Feature Northing

Northing element of the record’s National Grid reference. Allows for seven characters followed by one decimal place. This is provided to a resolution of 1 metre or better.

• Type: Double

• Double quotes: No

• Size: 9,1

• Multiplicity: [1]

Positional Accuracy code

A flag for the positional accuracy of the feature. Value of 1–4 only.

• Type: Positional Accuracy look-up

• Double quotes: No

• Size: 1

• Multiplicity: [1]

UPRN

The Unique Property Reference Number (UPRN) in Points of Interest represents the value assigned to the related unit of land or property in Ordnance Survey’s AddressBase suite of products, where the Points of Interest and AddressBase records have been successfully address-matched.

• Type: Integer

• Double quotes: No

• Size: 12

• Multiplicity: [0..1]

Topographic TOID

This is a unique identifier provided on features within the OS MasterMap Topography Layer product, starting with a prefix of ‘osgb’. The value will be ‘Not Assigned’ where a TOID is not provided.

• Type: Text

• Double quotes: Yes

• Size: 20

• Multiplicity: [1]

Topographic TOID Version

Identifies the version of the topographic TOID. If the topographic TOID value provided is ‘Not Assigned’, then the value of the topographic TOID version will be 0 (zero).

• Type: Integer

• Double quotes: No

• Size: 4

• Multiplicity: [1]

USRN

The Unique Street Reference Number (USRN) in Points of Interest represents the value assigned to the related road in Ordnance Survey’s MasterMap Highways Network product, where the Points of Interest and Highways Network records have been successfully matched.

• Type: Integer

• Double quotes: No

• Size: 8

• Multiplicity: [1]

USRN Match Indicator

A flag for the match accuracy of the USRN to Points of Interest feature. Value of 1–3 only.

• Type: USRN Match Indicator look-up

• Double quotes: No

• Size: 1

• Multiplicity: [1]

Distance

Distance in metres, to one decimal place, between the Feature Easting and Northing and the USRN. Reported value is to one decimal place. Gives an indication of how far away the feature access is from the Highways road network. This distance is to the nearest road, which may not necessarily be the most accessible road.

• Type: Double

• Double quotes: No

• Size: 8,1

• Multiplicity: [1]

Address Detail

Contains the building name or number with a sub-premise and dependant thoroughfare if applicable. The field may be null.

• Type: Text

• Double quotes: Yes

• Size: 255

• Multiplicity: [0..1]

Street Name

The name of the thoroughfare if applicable. The field may be null.

• Type: Text

• Double quotes: Yes

• Size: 255

• Multiplicity: [0.1]

Locality

The postal town that the feature is located within. For extra clarification, when an address has a dependent locality within it, this will prefix the postal town in the resulting output, with a comma separating the two elements.

• Type: Text

• Double quotes: Yes

• Size: 255

• Multiplicity: [0.1]

Geographic County

Populated with the name of the geographic county in which the record’s XY coordinates are positioned. If outside the extent of Great Britain, the nearest county name is applied. Examples include ‘Lincolnshire’, ‘Inverness’ and ‘Gwent’.

• Type: Text

• Double quotes: Yes

• Size: 50

• Multiplicity: [1]

Postcode

Postcodes are an alphanumeric abbreviated form of an address. There are two main components of a postcode:

The outward code (also called outcode). The first two to four characters of the postcode, constituting the postcode area and the postcode district. It is the part of the postcode that enables mail to be sent from the accepting office to the correct area for delivery.

The inward code (also called incode). The last three characters of the postcode, constituting the postcode sector and the postcode unit. It is used to sort mail at the local delivery office.

Some addresses may contain the outbound postcode only, for example, ‘DN22’ or ‘L34’.

• Type: Text

• Double quotes: Yes

• Size: 8

• Multiplicity: [1]

Administrative Boundary

Populated with the name of the administrative area in which the record’s XY coordinates are positioned. If outside the extent of Great Britain, then the nearest administrative area name is applied. Examples include ‘Cambridge District’, ‘City of Derby’ and ‘Lambeth London Boro’.

• Type: Text

• Double quotes: Yes

• Size: 60

• Multiplicity: [1]

Telephone Number

The telephone number associated with a feature. Field is null if not supplied. Text type to prevent leading zero loss.

• Type: Text

• Double quotes: Yes

• Size: 12

• Multiplicity: [0.1]

URL

Website associated with a feature. Field is null if not supplied.

• Type: Text

• Double quotes: Yes

• Size: 255

• Multiplicity: [0.1]

Brand

Brand name associated with a feature. Field is null if not supplied.

• Type: Text

• Double quotes: Yes

• Size: 255

• Multiplicity: [0.1]

Qualifier Type

Linked to qualifier data attribute and states the type of data used in qualifier type, for example, restaurant type. If Qualifier Data is populated, Qualifier Type must have a value.

• Type: Text

• Double quotes: Yes

• Size: 255

• Multiplicity: [0.1]

Qualifier Data

Linked to qualifier type attribute and allows reporting of extra information about a feature, for example, ‘Indian’ or ‘Chinese’.

• Type: Text

• Double quotes: Yes

• Size: 255

• Multiplicity: [0.1]

Provenance

Name of the data supplier.

• Type: Text

• Double quotes: Yes

• Size: 255

• Multiplicity: [1]

Date of Supply

PointX release date in the form DD-MMM-YYYY.

• Type: Text

• Double quotes: Yes

• Size: 11

• Multiplicity: [1]

Fields containing text or alphanumerics will be enclosed by double quotes; the double quotes have not been included in the sizes listed in the data above. Numerical fields not starting with a 0 will not contain double quotes.

Fields with null data will appear empty.

Each record will be terminated with a carriage return character (ASCII 13) and a line feed character (ASCII 10).