diagnosticsDump
Everything a bug report needs, in one string: the resolved configuration, the backends by name, tracks and selections, the three published snapshots, the KD artifacts attached to the session, and the bounded warning history. Safe from any thread at any moment, including after a failure, which is when it is usually wanted.
Every URI is cut to its file name and option values are left out, because a dump gets logged and a signed URL or an Authorization header in it is a credential.