Starts a new ITraceSpan that is a child of traceSpan.
public static ITraceSpan StartChildSpan(this ITraceSpan traceSpan, TraceSpanKind kind,
IEnumerable<ValueTuple<string, string>> tags)
| parameter | description |
|---|---|
| traceSpan | (Optional) The current span. If this is null, this method returns null. |
| kind | The TraceSpanKind. |
| tags | A sequence of span tags; see SetTag. |
A new ITraceSpan, or null.