Function breadcrumb_from_event 

pub fn breadcrumb_from_event<'context, S>(
    event: &Event<'_>,
    ctx: impl Into<Option<&'context Context<'context, S>>>,
) -> Breadcrumb
where
    S: Subscriber + for<'a> LookupSpan<'a>,

👎Deprecated:

Only useful for custom SentryLayer::event_mapper callbacks; that API is deprecated

Creates a Breadcrumb from a given tracing_core::Event.