startSpan static method
Start a new span with OTel naming conventions
Implementation
static _TelemetrySpan startSpan(
String name, {
Map<String, Object?> attributes = const {},
}) {
final span = _TelemetrySpan(
name: name,
startTime: DateTime.now(),
attributes: Map.of(attributes),
);
_spans[span.id] = span;
return span;
}