Registry miss-match – expected MetricAggregatorSupplier; found – How to solve this Elasticsearch error

Average Read Time

2 Mins

Registry miss-match – expected MetricAggregatorSupplier; found – 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 ” Registry miss-match – expected MetricAggregatorSupplier; found ” 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 “Registry miss-match – expected MetricAggregatorSupplier; found [“classname  is StatsAggregatorFactory.java We extracted the following from Elasticsearch source code for those seeking an in-depth context :

Map metadata) throws IOException {
 AggregatorSupplier aggregatorSupplier = queryShardContext.getValuesSourceRegistry().getAggregator(config;
 StatsAggregationBuilder.NAME); 
 if (aggregatorSupplier instanceof MetricAggregatorSupplier == false) {
 throw new AggregationExecutionException("Registry miss-match - expected MetricAggregatorSupplier; found [" +
 aggregatorSupplier.getClass().toString() + "]");
 }
 return ((MetricAggregatorSupplier) aggregatorSupplier).build(name; config; searchContext; parent; metadata);
 }
 }

 

Watch a demo of the Check-Up:

Analyze your cluster

Skip to content