Function withCopilotSpan

apps/sim/lib/copilot/request/otel.ts:252–275

(
  spanName: string,
  attributes: Record<string, string | number | boolean> | undefined,
  fn: (span: Span) => Promise<T>,
  parentContext?: Context
)

// across multiple awaits (otherwise the child falls back to a framework
// span that the sampler drops).
export async function withCopilotSpan<T>(
  spanName: string,
  attributes: Record<string, string | number | boolean> | undefined,
  fn: (span: Span) => Promise<T>,
  parentContext?: Context
): Promise<T> {
  const tracer = getTracer()
  const runBody = async (span: Span) => {
    try {
      const result = await fn(span)
      span.setStatus({ code: SpanStatusCode.OK })
      return result
    } catch (error) {
      markSpanForError(span, error)
      throw error
    } finally {
      span.end()
    }
  }
  if (parentContext) {
    return tracer.startActiveSpan(spanName, { attributes }, parentContext, runBody)
  }
  return tracer.startActiveSpan(spanName, { attributes }, runBody)
}

// External OTel `tool.execute` span for Sim-side tool work (the Go
// side's `tool.execute` is just the enqueue, stays ~0ms).