Flex Builder Bandwidth profiling

I was trying to find a bandwidth profiler in flex like there used to be one in Flash but couldn't really find one. Is there a way, that I can d开发者_如何学Pythono bandwidth profiling of my local swf?

I'm using Flex Bulider with a AS3 project.

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Flex Builder doesn't have this feature. But you can just use Firebug for this.