@Override
    public String toString() {
        return "MetadataProvenance(" +
            "lastContainedOffset=" + lastContainedOffset +
            ", lastContainedEpoch=" + lastContainedEpoch +
            ", lastContainedLogTimeMs=" + lastContainedLogTimeMs +
            ")";
    }
Returns the name that a snapshot with this provenance would have.
metadata/src/main/java/org/apache/kafka/image/MetadataProvenance.java