Opster Team
Before you begin reading this guide, we recommend you try running the Elasticsearch Error Check-Up which analyzes 2 JSON files to detect many configuration errors.
To easily locate the root cause and resolve this issue try AutoOps for Elasticsearch & OpenSearch. It diagnoses problems by analyzing hundreds of metrics collected by a lightweight agent and offers guidance for resolving them.
Take a self-guided product tour to see for yourself (no registration required).This guide will help you check for common problems that cause the log ” expected a single points but got a list ” to appear. To understand the issues related to this log, read the explanation below about the following Elasticsearch concepts: .

Log Context
Log “expected a single points but got a list”classname is GeoJson.java We extracted the following from Elasticsearch source code for those seeking an in-depth context :
return children.get(0).numDimensions(); } public Point asPoint() { if (children != null) { throw new ElasticsearchException("expected a single points but got a list"); } return coordinate; } public MultiPoint asMultiPoint() {
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Jose Rafaelly
Head of System Engineering at Everymundo