Builder

Exact host match — RFC 3986 unreserved characters

Wildcard host pattern (e.g., *.example.com) — RFC 3986 unreserved plus *

Exact path match — must start with /; RFC 3986 unreserved plus /

Path prefix matching — strict starts-with, no wildcard (preferred for new rules). Must start with /; RFC 3986 unreserved plus /

Query string key=value pair match (single pair)

Query string key presence check (any value accepted) — RFC 3986 unreserved characters

construct an aws.sdk.kotlin.services.rtbfabric.model.QueryStringKeyValuePair inside the given block