By default, each hit in the search response includes the document _source, which is the entire JSON object that was provided when indexing the document...| www.elastic.co
The _source field contains the original JSON document body that was passed at index time. The _source field itself is not indexed (and thus is not searchable),...| www.elastic.co
In Elasticsearch, when we index documents to an index, by default the source of the document is stored in meta field _source. When you search your index, you see a special field _source for each matched/hit product.| jdhao's digital space