$indexin the CDSS for repeated actions, or
$inputin the matcher for the inbound record).
$mothersBirthvariable was defined in a retention policy, it could be used in the filter as:
_anyparameter in a search allows clients to execute a filter on any data in the requested resource. The behavior of the
_anyparameter depends on the persistence layer and how the Broken link has been configured.
tsvectortype to execute web search queries.