NEST by Elastic and contributors

<PackageReference Include="NEST" Version="7.8.1" />

.NET API 4,648,448 bytes

 IKeywordProperty

A field to index structured content such as IDs, email addresses, hostnames, status codes, zip codes or tags. Used for filtering, sorting, and for aggregations.

Keyword fields are only searchable by their exact value.
double? Boost { get; set; }

bool? EagerGlobalOrdinals { get; set; }

int? IgnoreAbove { get; set; }

bool? Index { get; set; }

IndexOptions? IndexOptions { get; set; }

string Normalizer { get; set; }

bool? Norms { get; set; }

string NullValue { get; set; }

bool? SplitQueriesOnWhitespace { get; set; }

Whether full text queries should split the input on whitespace when building a query for this field.