SpanRecord
constructor(traceId: ByteString, spanId: ByteString, parentSpanId: ByteString?, name: String, kind: SpanKind, startEpochNanos: Long, endEpochNanos: Long, attributes: Map<String, String> = emptyMap(), status: SpanStatus = SpanStatus.Unset, causalStamp: CausalStamp? = null)