netbox/netbox/templates/extras/inc/configcontext_data.html

{% load helpers %}

<div class="rendered-context-data" data-format="json">
    <pre>{{ data|render_json }}</pre>
</div>
<div class="rendered-context-data" data-format="yaml" style="display: none;">
    <pre>{{ data|render_yaml }}</pre>
</div>