instance method MapController#setMarkerProperties
MapController#setMarkerProperties(properties) → undefined
Array) – An array of property names.
Defines which properties will be retrieved from each point when performing a request.
These are basically the properties that need to be displayed directly on the marker, not in
a popup window, for which the computation can be delayed on opening (see
Please note that retrieving a lot of properties can lead to large responses that may degrade user experience depending on the client's bandwidth.
Example (here points represent people)