The only dateCreated that will match gte:day and lte:day are dateCreated that are both gte and lte so that only dateCreated exactly equal to the date value.
Try
gte:2022-02-07T00:00:00.000Z
lte:2022-02-07T23:59:59:999Z
The only dateCreated that will match gte:day and lte:day are dateCreated that are both gte and lte so that only dateCreated exactly equal to the date value.
Try
gte:2022-02-07T00:00:00.000Z
lte:2022-02-07T23:59:59:999Z