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HandledErrorPacket

QuantConnect.Packets.HandledErrorPacket 

HandledErrorPacket()

HandledErrorPacket(
    algorithm_id: str, message: str, stacktrace: str = ...
)

Bases: Packet

Algorithm runtime error packet from the lean engine. This is a managed error which stops the algorithm execution.

Signature descriptions:

  • Default constructor for JSON

  • Create a new handled error packet

message 

message: str

Runtime error message from the exception

algorithm_id 

algorithm_id: str

Algorithm id which generated this runtime error

stack_trace 

stack_trace: str

Error stack trace information string passed through from the Lean exception

type 

type: PacketType

Packet type defined by a string enum

channel 

channel: str

User unique specific channel endpoint to send the packets