OptionalfieldsSchema for mapping a field name to a per field analyzer.
Schema for the name of the Apache Lucene analyzer to use for text indexing. The default value varies depending on the analyzer usage:
standard * For query text indexes the default is keyword * For a query
text index default_field the default is standard.OptionalstopwordsCustom stopwords to use with the named analyzer.
StaticdeserializeStaticserialize
Schema for a search analyzer configuration.