Failed to parse percentage significance heuristic. expected an empty object; – Elasticsearch Error How To Solve Related Issues

Failed to parse percentage significance heuristic. expected an empty object; – Elasticsearch Error How To Solve Related Issues

Opster Team

July-20, 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 that cause many errors.

This guide will help you check for common problems that cause the log ” failed to parse percentage significance heuristic. expected an empty object; ” 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 and 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 pinpoint the cause of many errors and provides suitable actionable recommendations how to resolve them (free tool that requires no installation).

Log Context

Log”failed to parse [percentage] significance heuristic. expected an empty object;”classname  is PercentageScore.java We extracted the following from Elasticsearch source code for those seeking an in-depth context :

public static SignificanceHeuristic parse(XContentParser parser)
  throws IOException; QueryShardException {
  // move to the closing bracket
  if (!parser.nextToken().equals(XContentParser.Token.END_OBJECT)) {
  throw new ElasticsearchParseException("failed to parse [percentage] significance heuristic. expected an empty object; " +
  "but got [{}] instead"; parser.currentToken());
  }
  return new PercentageScore();
  }

 

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