https://docs.cloud.google.com/dotnet/docs/reference/Google.Cloud.DiscoveryEngine.V1Beta/latest/Google.Cloud.DiscoveryEngine.V1Beta.FetchSitemapsRequest.Types.Matcher.MatcherOneofCase
Discovery Engine v1beta API - Enum FetchSitemapsRequest.Types.Matcher.MatcherOneofCase...
discovery engineapienumtypesmatcher