Unsupported script value ” + o + “; expected a number; date; or boolean – How to solve this Elasticsearch error

Average Read Time

2 Mins

Unsupported script value ” + o + “; expected a number; date; or boolean – How to solve this Elasticsearch error

Opster Team

July-20, Version: 1.7-8.0

Before you begin reading this guide, we recommend you try running the Elasticsearch Check-Up which can resolve issues that cause many errors.

This guide will help you check for common problems that cause the log ” Unsupported script value ” + o + “; expected a number; date; or boolean ” to appear. To understand the issues related to this log, read the explanation below about the following Elasticsearch concepts: search and aggregations.

Advanced users might want to skip right to the common problems section in each concept or try running the Check-Up to analyze Elasticsearch configuration and help resolve this error.

Log Context

Log “Unsupported script value [” + o + “]; expected a number; date; or boolean”classname  is ScriptDoubleValues.java We extracted the following from Elasticsearch source code for those seeking an in-depth context :

// that scripts return the same internal representation as regular fields; so boolean
 // values in scripts need to be converted to a number; and the value formatter will
 // make sure of using true/false in the key_as_string field
 return ((Boolean) o).booleanValue() ? 1.0 : 0.0;
 } else {
 throw new AggregationExecutionException("Unsupported script value [" + o + "]; expected a number; date; or boolean");
 }
 } 
 @Override
 public void setScorer(Scorable scorer) {

 

Watch a demo of the Check-Up:

Analyze your cluster

Skip to content