{
   "sink1" :
[
{ "time": "1970-01-01T00:00:01.000Z", "rate": 1, "FOO": "free", "F": "f"},
{ "time": "1970-01-01T00:00:02.000Z", "rate": 5, "FOO": "free", "F": "f"},
{ "time": "1970-01-01T00:00:03.000Z", "rate": 2, "FOO": "free", "F": "f"},
{ "time": "1970-01-01T00:00:04.000Z", "rate": 7, "FOO": "free", "F": "f"},
{ "time": "1970-01-01T00:00:05.000Z", "rate": 1, "FOO": "free", "F": "f"},
{ "time": "1970-01-01T00:00:06.000Z", "rate": 3, "FOO": "free", "F": "f"}
]
}