def get_tstat(self, site, start, end, var="tstat_temp", agg='MEAN', window='24h', aligned=True, return_names=True):
        """ Get thermostat data from MDAL.

        Parameters
        ----------
        site            : str
            Building name.
        start           : str
            Start date - 'YYYY-MM-DDTHH:MM:SSZ'
        end             : str
            End date - 'YYYY-MM-DDTHH:MM:SSZ'
        var             : str
            Variable - "meter", "weather"...
        agg             : str
            Aggregation - MEAN, SUM, RAW...
        window          : str
            Size of the moving window.
        aligned         : bool
            ???
        return_names    : bool
            ???

        Returns
        -------
        (df, mapping, context)
            ???

        """

        # Convert time to UTC
        start = self.convert_to_utc(start)
        end = self.convert_to_utc(end)
    
        point_map = {
            "tstat_state" : "Thermostat_Status", 
            "tstat_hsp" : "Supply_Air_Temperature_Heating_Setpoint", 
            "tstat_csp" : "Supply_Air_Temperature_Cooling_Setpoint", 
            "tstat_temp": "Temperature_Sensor" 
        }
        
        if isinstance(var,list):
            point_type = [point_map[point_type] for point_type in var] # list of all the point names using BRICK classes
        else:
            point_type = point_map[var] # single value using BRICK classes
        
        request = self.compose_MDAL_dic(point_type=point_type, site=site, start=start, end=end,
                                        var=var, agg=agg, window=window, aligned=aligned)
        resp = self.m.query(request)
        
        if return_names:
            resp = self.replace_uuid_w_names(resp)

        return resp
Get thermostat data from MDAL.

        Parameters
        ----------
        site            : str
            Building name.
        start           : str
            Start date - 'YYYY-MM-DDTHH:MM:SSZ'
        end             : str
            End date - 'YYYY-MM-DDTHH:MM:SSZ'
        var             : str
            Variable - "meter", "weather"...
        agg             : str
            Aggregation - MEAN, SUM, RAW...
        window          : str
            Size of the moving window.
        aligned         : bool
            ???
        return_names    : bool
            ???

        Returns
        -------
        (df, mapping, context)
            ???