ss="p">]</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">callback_interval_mean</span>
        <span class="n">json</span><span class="p">[</span><span class="s1">&#39;callbackIntervalVariance&#39;</span><span class="p">]</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">callback_interval_variance</span>
        <span class="k">return</span> <span class="n">json</span>

    <span class="nd">@classmethod</sp