Can’t round an ” + AggregateDoubleMetricFieldMapper.CONTENT_TYPE + ” – How to solve this Elasticsearch error

Opster Team

March-22, Version: 1.7-8.0

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This guide will help you check for common problems that cause the log ” Can’t round an ” + AggregateDoubleMetricFieldMapper.CONTENT_TYPE + ” ” to appear. To understand the issues related to this log, read the explanation below about the following Elasticsearch concepts: plugin, aggregations.

Log Context

Log “Can’t round an [” + AggregateDoubleMetricFieldMapper.CONTENT_TYPE + “]”classname  is We extracted the following from Elasticsearch source code for those seeking an in-depth context :

 protected Function roundingPreparer() throws IOException {
 throw new AggregationExecutionException("Can't round an [" + AggregateDoubleMetricFieldMapper.CONTENT_TYPE + "]");
 public SortedNumericDoubleValues getAggregateMetricValues(LeafReaderContext context; Metric metric) throws IOException {
 return indexFieldData.load(context).getAggregateMetricValues(metric);


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