/** Configuration key for Azure AD authority URL. */
    protected static final String AZUREAD_AUTHORITY = "aad.authority";

    /** Configuration key for Azure AD tenant ID. */
    protected static final String AZUREAD_TENANT = "aad.tenant";

    /** Configuration key for Azure AD client secret. */
    protected static final String AZUREAD_CLIENT_SECRET = "aad.client.secret";

   * getAnnotatedBounds()} on it, but that should hopefully be rare.
   *
   * <p>TODO: b/147144588 - We are currently also missing the methods inherited from {@link
   * AnnotatedElement}, which {@code TypeVariable} began to extend only in Java 8. Those methods
   * refer only to types present under Android, so we could implement them in {@code
   * TypeVariableImpl} today. (We could probably then make {@code TypeVariableImpl} implement {@code

     *
     * @param keyObj the crawler object the statistics relate to
     * @param data the statistics data to output
     * @param begin the timestamp when tracking began
     * @param done whether tracking was completed normally
     */
    protected void printStats(final Object keyObj, final StatsObject data, final long begin, final boolean done) {