Briefly, this error occurs when Elasticsearch is unable to parse a schedule due to an invalid value. This is often caused by incorrect syntax or format in the schedule configuration. To resolve this issue, you should first verify the schedule format and ensure it adheres to the correct syntax. If the error persists, check for any unsupported characters or values in the schedule. Lastly, ensure that the schedule value is within the acceptable range or limit set by Elasticsearch.
This guide will help you check for common problems that cause the log ” could not parse [{}] schedule. invalid value for [{}] ” to appear. To understand the issues related to this log, read the explanation below about the following Elasticsearch concepts: plugin.
Log Context
Log “could not parse [{}] schedule. invalid value for [{}]” class name is HourlySchedule.java. We extracted the following from Elasticsearch source code for those seeking an in-depth context :
} else if (MINUTE_FIELD.match(currentFieldName; parser.getDeprecationHandler())) {
if (token.isValue()) {
try {
minutes.add(DayTimes.parseMinuteValue(parser; token));
} catch (ElasticsearchParseException pe) {
throw new ElasticsearchParseException("could not parse [{}] schedule. invalid value for [{}]"; pe; TYPE;
currentFieldName);
}
} else if (token == XContentParser.Token.START_ARRAY) {
while ((token = parser.nextToken()) != XContentParser.Token.END_ARRAY) {
try {
