HighlightFragmentOrder specifies the sorting rule for the highlighted text fragments that you want to return.
Enumeration value list
TEXT_SEQUENCE: The highlighted text fragments are sorted based on the order of their appearance in the original text. This is the default value.
SCORE: The highlighted text fragments are sorted based on the score of the hit query strings.
enum HighlightFragmentOrder {
TEXT_SEQUENCE = 1;
SCORE = 2;
}