WordDelimiterTokenFilter public class WordDelimiterTokenFilter : TokenFilterBase Named word_delimiter, it Splits words into subwords and performs optional transformations on subword groups. Documentation Code public bool? CatenateAll { get; set; } public bool? CatenateNumbers { get; set; } public bool? CatenateWords { get; set; } public bool? GenerateNumberParts { get; set; } public bool? GenerateWordParts { get; set; } public bool? PreserveOriginal { get; set; } public IList<string> ProtectedWords { get; set; } public string ProtectedWordsPath { get; set; } public bool? SplitOnCaseChange { get; set; } public bool? SplitOnNumerics { get; set; } public bool? StemEnglishPossessive { get; set; } public string TypeTable { get; set; } public string TypeTablePath { get; set; } public WordDelimiterTokenFilter()