Quanties are commanded or simpled physical properties of a machine Examples`{“machineRef”:1234,”metricKey”:”path_feedrate”,”eventTime”:”2021-04-28T21:23:04:23.87+00:00″,”value”:12.225}State Example Execution State:{“machineRef”:1234,”metricKey”:”execution”,”eventTime”:2021-04-28T21:06:14.021+00:00″,”value”:”ACTIVE”} Alarm Example Machine Condition:{“machineRef”:1234,”metricKey”:”system”,”eventTime”:”2021-04-28T21:05:43.931+00:00″,”label”:”WARNING”,”nativeCode”:”EX1021″,”description”:”AUTOMATIC BAR FEEDER NOT READY”}