LoadBalancingElement
An element that balances the load between different sub-elements
- array<string> sub_elements_
- media paths to balance between. E.g. For element 'lb' set it to ['file_source1', 'file_source2'], and a request that comes as 'fb/file.flv' will be balanced between 'file_source1/file.flv' and 'file_source2/file.flv'
