datasource.template

//https://github.com/Freeboard/plugins/blob/master/datasources/plugin_example.js
(function(){
var dsid="{{id}}";
freeboard.loadDatasourcePlugin({
    "type_name": "{{name}}",
    "display_name": "{{display_name}}",
    "description": "{{description}}",
    "settings": [
	],
	
    newInstance: function(settings, newInstanceCallback, updateCallback) {
        newInstanceCallback(new myDatasourcePlugin(settings, updateCallback));
    }
});
var myDatasourcePlugin = function(settings, updateCallback) {
    var self = this;
    var currentSettings = settings;
	self.id=dsid;
	
	ux.freeboard.addDatasource(self);
	self.update = function(data){
		updateCallback(data);
	}
    self.onSettingsChanged = function(newSettings) {
        currentSettings = newSettings;
    }
    self.updateNow = function() {
		$.ajax({
			url: "../freeboard_api/datasourceupdate?direct=true"
		}).done(function(data) {
			var pdata=JSON.parse(data);
			if (typeof(pdata[dsid])!=="undefined"){
				updateCallback(pdata[dsid]);
			}
		});
    }
    self.onDispose = function() {
        ux.freeboard.removeDatasource(self);
    }
}
})();