Could not parse schedule. expected either a numeric value – 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 either a numeric value ” 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 either a numeric value”classname  is IntervalSchedule.java We extracted the following from Elasticsearch source code for those seeking an in-depth context :

return new IntervalSchedule(Interval.parse(value));
 }
 } catch (Exception e) {
 throw new ElasticsearchParseException("could not parse schedule: {}"; e; e.getMessage());
 }
 throw new ElasticsearchParseException("could not parse [{}] schedule. expected either a numeric value " +
 "(millis) or a string value representing time value (e.g. '5s'); but found [{}]"; TYPE; token);
 }
 } 
 /**

 

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