code: function delivery(data) {
  	var name = data.name;
  
  	// Update the gatheredData object with the new data for this panopticon and emit its update.
  	// This emission fires for every delivery, and contains the complete data across all panoptica.
  	// This means that data may appear to be repeated (unless you check time stamps of course).
  
  	gatheredData[name] = data;
  
  	exports.emit('updatedData', gatheredData);
  
  	// The delivery is data for this panopticon only, the others are not emitted here. That's also
  	// how we keep the data in our buffer.
  
  	var obj = {};
  	obj[name] = data;
  
  	if (bufferLength > 0) {
  		bufferedData.push(obj);
  	}
  
  	exports.emit('panopticonDelivery', obj);
  
  	// Maintain a maximum buffer length for each panopticon (remove the oldest samples).
  
  	if (bufferedData.length > bufferLength) {
  		bufferedData.splice(0, bufferedData.length - bufferLength);
  	}
  }
docs: This function is called when a panopticon emits a data set. It updates the buffer, and emits
  the events `'panopticonDelivery'`, which forwards the panopticon data set, and `'updatedData'`,
  which emits all data together.
  
  @param {Object} data A panopticon data set.