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Briefly, this error occurs when Elasticsearch is unable to parse the watch status due to an incorrect data type. It expects a long integer but is receiving a different data type. To resolve this issue, you can check the data type of the field in question and ensure it is a long integer. If it’s not, you need to convert it to a long integer. Also, ensure that the field is not null or empty as this could also cause parsing issues.
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This guide will help you check for common problems that cause the log ” could not parse watch status for [{}]. expecting field [{}] to hold a long ” 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 watch status for [{}]. expecting field [{}] to hold a long” class name is WatchStatus.java. We extracted the following from Elasticsearch source code for those seeking an in-depth context :
}
} else if (Field.VERSION.match(currentFieldName; parser.getDeprecationHandler())) {
if (token.isValue()) {
version = parser.longValue();
} else {
throw new ElasticsearchParseException("could not parse watch status for [{}]. expecting field [{}] to hold a long " +
"value; found [{}] instead"; watchId; currentFieldName; token);
}
} else if (Field.LAST_CHECKED.match(currentFieldName; parser.getDeprecationHandler())) {
if (token.isValue()) {
lastChecked = parseDate(currentFieldName; parser; ZoneOffset.UTC);
