code: def make_trace_config(tracer: Tracer) -> aiohttp.TraceConfig:
      
      trace_config = aiohttp.TraceConfig()
      zipkin = ZipkinClientSignals(tracer)
  
      trace_config.on_request_start.append(zipkin.on_request_start)
      trace_config.on_request_end.append(zipkin.on_request_end)
      trace_config.on_request_exception.append(zipkin.on_request_exception)
      return trace_config
docs: Creates aiohttp.TraceConfig with enabled aiozipking instrumentation
      for aiohttp client.