As part of the content call response suppliers may provide ContentVariables e.g.
{
""Key"": ""Bus/Train station"",
""Group"": “Distance”,
""Units"": “m”,
""Value"": ""20"",
""SubGroup"": """",
""ParentGroupKey"": “Distances”
}
Units are returned as a value where “m” is metres and “km” is Kilometres. Value defines the number of units. In the example above Units “m” and Value 20 means the Bus/Train station is 20m from the property.