queries/"><code>Queries</code></a>, and <a href="/api/checkpoints/interfaces/checkpoints/checkpoints/"><code>Checkpoints</code></a> objects can be passed into the context of an application and used throughout.</p><pre><code><span class="punctuation">{</span>
  store<span class="operator">?</span><span class="operator">:</span> <span class="type"><a href="/api/the-essentials/creating-stores/store/">Store</a></span><span class="punctuation">;</span>
  storesById<span class="operator">?</span><span class="oper