 00-00|00:00:00.000 [main] ERROR [Main.java:000] - metric[0](name=meterreadings).tag[building_type].value may not be empty. 00-00|00:00:00.000 [main] ERROR [Main.java:000] - metric[0](name=meterreadings).tag[building_type].value may not be empty. 00-00|00:00:00.000 [main] ERROR [Main.java:000] - metric[0](name=meterreadings).tag[building_type].value may not be empty. 00-00|00:00:00.000 [main] ERROR [Main.java:000] - metric[0](name=meterreadings).tag[building_type].value may not be empty. 00-00|00:00:00.000 [main] ERROR [Main.java:000] - metric[0](name=meterreadings).tag[building_type].value may not be empty. 00-00|00:00:00.000 [main] ERROR [Main.java:000] - metric[0](name=meterreadings).tag[building_type].value may not be empty. 