POI and tags#
Currently iOS only.
When manually publishing a location from the app, users have the possibility to set (or later clear) a tag.
Setting a tag causes all future publishes (manual or automatic) to have their JSON payloads enhanced with a "tag" element until it is manually cleared in the UI. The value of a tag is added to the JSON as
{
"_type": "location",
"tag" : "<your tag>",
...
}
Tags can be used to group locations pertaining to a particular event (e.g. a specific trip or vacation).
Also when publishing a location a user can set a Point of Interest (POI) which is associated with the location being published. This POI is added once-only to the location message (contrary to a tag which is used until cleared):
{
"_type": "location",
"lat": 17.065921,
"lon": -96.717023,
"poi": "Oaxaca, hotel Los Pilares",
...
}
iOS displays the Points of Interest as red bubbles on the map as shown above. The last POI and tags seen for a particular user are visible on the user's status page.