def configure(**options)
      if configured
        LightStep.logger.warn "[LightStep] Already configured"
        LightStep.logger.info "Stack trace:\n\t#{caller.join("\n\t")}"
        return
      end

      self.configured = true
      super
    end
def configure(**options)
      if configured
        LightStep.logger.warn "[LightStep] Already configured"
        LightStep.logger.info "Stack trace:\n\t#{caller.join("\n\t")}"
        return
      end

      self.configured = true
      super
    end
Configure the GlobalTracer
 See {LightStep::Tracer#initialize}