| Key | Field | Type | Description | Requiredness | Default value |
| 3 | geo | GeoPoint | The resolved geolocation of the ip address
| optional | |
| 4 | countryCode | string | The two letter country code of the ip address;
Note that guardian internal traffic (within the Guardian offices)
is assigned a country code of "GNM"
| optional | |
| 5 | countryName | string | Human readable country name
| optional | |
| 6 | city | string | Human readable city name
| optional | |
| 9 | metroCode | i32 | The metro code of the location if the location is in the US.
| optional | |
| 7 | continent | string | Human readable continent name
| optional | |
| 8 | subdivisions | list<string> | Administrative subdivisions, e.g. "Wales", "Berkshire" or "Alaska"
| optional | |
| 10 | timezone | string | Time zone as specified by http://www.iana.org/time-zones e.g. America/New_York
| optional | |
Where this request was made from, derived by ip address lookup.