s/persister/"><code>Persister</code></a> uses one of two modes: either a JSON serialization of the whole <a href="/api/the-essentials/creating-stores/store/"><code>Store</code></a> stored in a single row of a table (the default), a fragmented mode that stores each piece of data separately to avoid Cloudflare&#x27;s 2MB row limit.</p><ul><li><p><strong>JSON Mode (Default)</strong>: Stores the entire <a href="/api/the-essentials/creating-stores/store/"><code>Store</code></a> as JSON in a single database row. 