原文地址: https://www.elastic.co/guide/en/elasticsearch/reference/7.7/indexing-aggregation-results.html, 原文档版权归 www.elastic.co 所有
IMPORTANT: No additional bug fixes or documentation updates
will be released for this version. For the latest information, see the
current release documentation.
Indexing aggregation results with transformsedit
Transforms enable you to convert existing Elasticsearch indices into summarized indices, which provide opportunities for new insights and analytics. You can use transforms to persistently index your aggregation results into entity-centric indices.