The documentation on the table query for since states "Start timestamp (in UTC); only those records are returned that have been persisted since the specified date and time " with examples like "since": "2022-07-14T10:30:00Z".
All the examples I have seen use Zulu for the timestamps. Other time zones appear to work (e.g. "since": "2022-07-14T20:30:00+10:00")
The definition of timestamp elsewhere refers to RFC 3339, but I am a little concerned about the (in UTC) qualification.
Can anyone confirm that this parameter does indeed cater for any timezone reference for the "since" value?