Expected closing JSON object after parsing input named in watch – 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 Error Check-Up which analyzes 2 JSON files to detect many configuration errors.

To easily locate the root cause and resolve this issue try AutoOps for Elasticsearch & OpenSearch. It diagnoses problems by analyzing hundreds of metrics collected by a lightweight agent and offers guidance for resolving them.

This guide will help you check for common problems that cause the log ” Expected closing JSON object after parsing input named in watch ” to appear. To understand the issues related to this log, read the explanation below about the following Elasticsearch concepts: plugin.


Log Context

Log “Expected closing JSON object after parsing input [{}] named [{}] in watch [{}]”classname  is ChainInput.java We extracted the following from Elasticsearch source code for those seeking an in-depth context :

Input input = inputRegistry.parse(watchId; parser).input(); 
 // expecting closing of two json object to start the next element in the array
 if (parser.currentToken() != XContentParser.Token.END_OBJECT || parser.nextToken() != XContentParser.Token.END_OBJECT) {
 throw new ElasticsearchParseException("Expected closing JSON object after parsing input [{}] named [{}] in watch [{}]";
 input.type(); name; watchId);
 } 
 return input;
 }

 

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