in strategy/sampling/sampling_rule.go [31:35]
func (p *Properties) AppliesTo(host, path, method string) bool {
return (host == "" || pattern.WildcardMatchCaseInsensitive(p.Host, host)) &&
(path == "" || pattern.WildcardMatchCaseInsensitive(p.URLPath, path)) &&
(method == "" || pattern.WildcardMatchCaseInsensitive(p.HTTPMethod, method))
}