Failed to build aggregation ” + aggregator.name() + ” – Elasticsearch Error How To Solve Related Issues



Failed to build aggregation ” + aggregator.name() + ” – Elasticsearch Error How To Solve Related Issues

Updated: July-20

Elasticsearch Version: 1.7-8.0

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

 

This guide will help you check for common problems that cause the log “Failed to build aggregation ” + aggregator.name() + “” to appear. It’s important to understand the issues related to the log, so to get started, read the general overview on common issues and tips related to the Elasticsearch concepts: search, aggregations.


Advanced users might want to skip right to the common problems section in each concept or try running the Check-Up which analyses ES to discover the cause of many errors and provides suitable actionable recommendations (free tool that requires no installation). 

Log Context

Log”Failed to build aggregation [” + aggregator.name() + “]”classname  is AggregationPhase.java
We extracted the following from Elasticsearch source code for those seeking an in-depth context :

for (Aggregator aggregator : context.aggregations().aggregators()) {
  try {
  aggregator.postCollection();
  aggregations.add(aggregator.buildTopLevel());
  } catch (IOException e) {
  throw new AggregationExecutionException("Failed to build aggregation [" + aggregator.name() + "]"; e);
  }
  }
  context.queryResult().aggregations(InternalAggregations.from(aggregations));
 
  // disable aggregations so that they don't run on next pages in case of scrolling

 

Related issues to this log

We have gathered selected Q&A from the community and issues from Github, that can help fix related issues please review the following for further information :

1 Result window is too large, from + size must be less than or equal to: [10000] but was [100000] -views 31,677 ,score 16

Aggregation on metric (sum) aggregation – Elasticsearch – Discuss …  

 

 

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