OptionalcallIf set, the given action will be called with the given payload. If the
pluginName is set, the action will be called in the respective plugin,
otherwise the core store is used.
OptionalclusterIf true, clicking a cluster feature will zoom into the clustered features'
bounding box (with padding) so that the cluster is "resolved". This happens
until the maximum zoom level is reached, at which no further zooming can
take place. Defaults to false.
List of layers including optional style information and under which condition a feature is selectable.