ee.Join.saveBest

Returns a join that pairs each element from the first collection with a matching element from the second collection. The match with the best join measure is added to each result as an additional property. Join measures are produced when withinDistance or maxDifference filters are used as the join condition.

Usage	Returns
ee.Join.saveBest(matchKey, measureKey, outer)	Join

Argument	Type	Details
matchKey	String	The key used to save the match.
measureKey	String	The key used to save the measure of the join condition on the match.
outer	Boolean, default: false	If true, primary rows without matches will be included in the result.