Returns a join that pairs each element from the first collection with a matching element from the second collection. The first match is added to the result as an additional property.
| Usage | Returns | ee.Join.saveFirst(matchKey, ordering, ascending, measureKey, outer) | Join |
| Argument | Type | Details | matchKey | String | The property name used to save the match. |
ordering | String, default: null | The property on which to sort the matches before selecting the first. |
ascending | Boolean, default: true | Whether the ordering is ascending. |
measureKey | String, default: null | An optional property name 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. |