$search (aggregation)

$search aggregation pipeline stage performs a full-text search of the field or fields in an Atlas collection. The fields must be covered by an Atlas Search index. See:

• Atlas Search インデックスの作成と管理の詳細については、 「 インデックス定義 」を参照してください。

• Atlas Search Aggregation Pipeline Stages to learn more about the $search pipeline stage syntax and usage.

• $search Operators to learn more about the $search aggregation pipeline stage operators.