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.
Take a self-guided product tour to see for yourself (no registration required).This guide will help you check for common problems that cause the log ” Unsupported field ” + parameterName + ” ” to appear. To understand the issues related to this log, read the explanation below about the following Elasticsearch concepts: .
Log Context
Log “Unsupported field [” + parameterName + “]”classname is Script.java We extracted the following from Elasticsearch source code for those seeking an in-depth context :
type = ScriptType.STORED;
} else {
throw new ElasticsearchParseException("Value must be of type String: [" + parameterName + "]");
}
} else {
throw new ElasticsearchParseException("Unsupported field [" + parameterName + "]");
}
}
if (script == null) {
throw new ElasticsearchParseException(
"Expected one of [{}] or [{}] fields; but found none";
Find & fix Elasticsearch problems
