comparator
The operator to use in the condition. Valid values for each supported property (key) are:
OBJECT_EXTENSION - EQ (equals) or NE (not equals)
OBJECT_KEY - STARTS_WITH
OBJECT_LAST_MODIFIED_DATE - EQ (equals), GT (greater than), GTE (greater than or equals), LT (less than), LTE (less than or equals), or NE (not equals)
OBJECT_SIZE - EQ (equals), GT (greater than), GTE (greater than or equals), LT (less than), LTE (less than or equals), or NE (not equals)