+------------+------------+----------------+----------+-------------------------+
|  recvtime  | entitytype |    attrname    | attrtype |        attrvalue        |
+------------+------------+----------------+----------+-------------------------+
| 2019-05-27 | Noise      | measurand      | Number   | 51.7                    |
| 2019-05-27 | Noise      | sonometerClass | Text     | 1                       |
| 2019-05-27 | Noise      | name           | Text     | City Centre             |
| 2019-05-27 | Noise      | longitude      | Number   | -8.65915                |
| 2019-05-27 | Noise      | latitude       | Number   | 41.1591                 |
| 2019-05-27 | Noise      | dateObserved   | DateTime | 2016-05-24T18:38:15.00Z |
+------------+------------+----------------+----------+-------------------------+

+----------------+-------------------------+
|    attrname    |        attrvalue        |
+----------------+-------------------------+
| measurand      | 38.7                    |
| sonometerClass | 2                       |
| name           | London Street           |
| longitude      | -8.603257               |
| latitude       | 41.183778               |
| dateObserved   | 2016-05-24T18:38:15.00Z |
+----------------+-------------------------+

measurand,sonometerClass,name,longitude,latitude,dateObserved
38.7,2,London Street,-8.603257,41.183778,2016-05-24T18:38:15.00Z
90.4,1,Hospital de S. Joao,-8.603257,41.183778,2014-07-12T6:18:15.00Z
59.3,0,City Campus,-8.594866,41.178031,2014-08-12T16:10:10.00Z
64.5,1,ABC Beach,-8.607085,41.15001,2015-10-11T16:10:10.00Z