Seems there's two alternate ways to specify that a field should use docvalues:
"doc_values": True
and
"fielddata": {"format": "doc_values"}
What's the difference?
© 2020. All Rights Reserved - Elasticsearch
Apache, Apache Lucene, Apache Hadoop, Hadoop, HDFS and the yellow elephant logo are trademarks of the Apache Software Foundation in the United States and/or other countries.