Const
Rule: the key is a field name with at most one bracket operator. The API ignores anything else: [gt]=1990 drops the filter, field[gt]x loses the trailing text.
[gt]=1990
field[gt]x
Rule: the key is a field name with at most one bracket operator. The API ignores anything else:
[gt]=1990drops the filter,field[gt]xloses the trailing text.