isotime,frequency
2022-11-26 13:20:46.500,-2268.0
2022-11-26 13:20:47.500,-2268.25
2022-11-26 13:20:48.500,-2268.25
2022-11-26 13:20:50.500,-2268.5
2022-11-26 13:20:54.500,-2269.0
2022-11-26 13:20:55.500,-2269.0
2022-11-26 13:20:56.500,-2269.25
2022-11-26 13:20:57.500,-2269.25
2022-11-26 13:20:58.500,-2269.5
2022-11-26 13:20:59.500,-2269.5
2022-11-26 13:21:01.500,-2269.75
2022-11-26 13:21:02.500,-2270.0
2022-11-26 13:21:03.500,-2270.0
2022-11-26 13:21:05.500,-2270.25
2022-11-26 13:21:06.500,-2270.25
2022-11-26 13:21:07.500,-2270.5
2022-11-26 13:21:08.500,-2270.5