JSON values are groups of key-value combinations, they have no upper maximum length and are always encoded using UTF-8.
JSON values are formatted by wrapping their content content within the
' (single quote) character in your queries. This signifies a JSON body, and any newlines or query content within the section is ignored.
- Max Length: infinite*
- Encoding: UTF-8
- Category: Text
*A JSON field may be infinite length, but the true length of the field is dependant on the limitations of the hardware the system is running on