RelevanceThreshold

The relevance threshold of the search results. The higher relevance threshold is, the higher relevant results are shown and the less number of results are returned.

Enums
RELEVANCE_THRESHOLD_UNSPECIFIED	Default value. In this case, server behavior defaults to RelevanceThreshold.HIGH.
HIGH	High relevance threshold.
MEDIUM	Medium relevance threshold.
LOW	Low relevance threshold.
LOWEST	Lowest relevance threshold.