Configures an Expression
for the search domain. Used to create new expressions and modify existing ones. If the expression exists, the new configuration replaces the old one. For more information, see Configuring Expressions in the Amazon CloudSearch Developer Guide.
See https://www.paws-r-sdk.com/docs/cloudsearch_define_expression/ for full documentation.
cloudsearch_define_expression(DomainName, Expression)
[required]
[required]