web-server/doc/en/user/source/extensions/importer/files/values.csv

AssetID, SampleTime, Lat, Lon, Value
1, 2015-01-01T10:00:00, 10.00, 62.00, 15.2
1, 2015-01-01T11:00:00, 10.10, 62.11, 30.25
1, 2015-01-01T12:00:00, 10.20, 62.22, 41.2
1, 2015-01-01T13:00:00, 10.31, 62.33, 27.6
1, 2015-01-01T14:00:00, 10.41, 62.45, 12