cql2 0.5.5

Parse, validate, and convert Common Query Language (CQL2) text and JSON
Documentation 
1
2
3

T_CONTAINS(INTERVAL('2000-01-01T00:00:00.000000Z', '2005-01-10T01:01:01.393216Z'), INTERVAL(starts_at, ends_at)) 
t_contains(INTERVAL('2000-01-01T00:00:00.000000Z','2005-01-10T01:01:01.393216Z'), INTERVAL(starts_at,ends_at))
{"op":"t_contains","args":[{"interval":["2000-01-01T00:00:00.000000Z","2005-01-10T01:01:01.393216Z"]},{"interval":[{"property":"starts_at"},{"property":"ends_at"}]}]}