===http===
{"total spans":"4","unique spans":"4","unique non-zero parent spans":"3"}
{"initial query spans with proper parent":"1"}
{"unique non-empty tracestate values":"1"}
===native===
{"total spans":"2","unique spans":"2","unique non-zero parent spans":"2"}
{"initial query spans with proper parent":"1"}
{"unique non-empty tracestate values":"1"}
===sampled===
OK