Function run_external_observatory_from_hars 

pub fn run_external_observatory_from_hars(
    baseline_har: &str,
    external_cases: &[ObservatoryCase],
    profile: &AnalyzerProfile,
    target_class: TargetClass,
) -> Result<ObservatoryReport, ObservatoryError>

Compare a baseline HAR against external observatory HAR captures.

Errors

Returns ObservatoryError::EmptyExternalCases when external_cases is empty, and ObservatoryError::Har when any HAR payload is invalid.