old-tfm/app/client/log.js

Template.log.helpers({
  sensorDataCollection: function() {
    var controllerId = Session.get('controller_id');
    return SensorData.find({ controllerId: controllerId }, {
      sort: {
        created_at: -1
      }
    });
  }
});

Template.log.events({
  'click clear_log': function() {
    Meteor.call('clearLog');
  }
});

Template.sensorData.helpers({
  created_at_formatted: function() {
    return moment(this.created_at).format("DD.MM.YYYY, HH:mm")
  }
});