Elasticsearch-failed to parse search source. unknown search element [docvalue_fields]

[daniellee]

There is not enough information here to help you. What does the query look like? What does the raw query look like?

See this guide for examining the query:

How To Use Grafana's Query Inspector to troubleshoot issues

Query Inspector is a new feature that was added to Grafana v4.5. It shows query requests and responses. This can be helpful if a graph is not shown or shows something very different than what you expected. Depending on the data source the response will look different. The Query Inspector can be found under the metrics tab inside panel edit mode. First you should check and see if there is anything unexpected or wrong in the query Grafana sends to your database or in the response. ex: [imag…