func startSpan()

in Sources/Tracing/Tracer.swift [33:49]


    func startSpan(
        _ operationName: String,
        baggage: Baggage,
        ofKind kind: SpanKind,
        at time: DispatchWallTime
    ) -> Span

    /// Export all ended spans to the configured backend that have not yet been exported.
    ///
    /// This function should only be called in cases where it is absolutely necessary,
    /// such as when using some FaaS providers that may suspend the process after an invocation, but before the backend exports the completed spans.
    ///
    /// This function should not block indefinitely, implementations should offer a configurable timeout for flush operations.
    func forceFlush()
}

extension Tracer {