Mapping Extensions will try get custom data from symbol (#5901)
Mapping Extensions will try get custom data from symbol (#5901)


QuantConnect/Lean,AlexCatarino/Lean,JKarathiya/Lean,jameschch/Lean,QuantConnect/Lean,jameschch/Lean,StefanoRaggi/Lean,StefanoRaggi/Lean,AlexCatarino/Lean,AlexCatarino/Lean,JKarathiya/Lean,jameschch/Lean,StefanoRaggi/Lean,AlexCatarino/Lean,QuantConnect/Lean,JKarathiya/Lean,StefanoRaggi/Lean,jameschch/Lean,jameschch/Lean,JKarathiya/Lean,QuantConnect/Lean,StefanoRaggi/Lean