Could not parse schedule. expected a schedule type field; but found instead – 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 ” could not parse schedule. expected a schedule type field; but found instead ” to appear. To understand the issues related to this log, read the explanation below about the following Elasticsearch concepts: plugin.

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 “could not parse schedule. expected a schedule type field; but found [{}] instead”classname  is ScheduleRegistry.java We extracted the following from Elasticsearch source code for those seeking an in-depth context :

if (token == XContentParser.Token.FIELD_NAME) {
 type = parser.currentName();
 } else if (type != null) {
 schedule = parse(context; type; parser);
 } else {
 throw new ElasticsearchParseException("could not parse schedule. expected a schedule type field; but found [{}] instead";
 token);
 }
 }
 if (schedule == null) {
 throw new ElasticsearchParseException("could not parse schedule. expected a schedule type field; but no fields were found");

 

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