Hi, Here is a Link explaining Oak queries and Lucene Indexes: Oak Queries and Indexing For details on Suggestions, Analyzers, Boosting etc, please refer Jackrabbit Oak – Lucene Index AEM 6.2 uses Apache Jackrabbit Oak 1.4.1 while AEM 6.3 uses Apache Jackrabbit Oak 1.6.1.AEM lucene search in 6.2 does...