Optional
cfgOnly if the FileAnalysisRequestMessage contained a cfg: true
this will contain the ControlFlowInformation of the file.
The id that links a request with its responses, it is up to the calling client to make sure it is unique. However, the client does not have to pass the id if it does not need to link the request with its response. The id is always undefined if the message is unprompted (e.g., with hello) or the id unknown.
See the PipelineExecutor and DEFAULT_DATAFLOW_PIPELINE for details on the results.
The at this time unknown type
Similar to FileAnalysisResponseMessageJson but using a compact serialization format.