> For the complete documentation index, see [llms.txt](https://docs.v12.trade/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.v12.trade/build/getting-started-as-a-developer/data-indexing.md).

# Data Indexing

<table data-view="cards"><thead><tr><th></th><th></th><th></th><th data-hidden data-card-target data-type="content-ref"></th></tr></thead><tbody><tr><td>🗂️ Envio Indexer Setup Guide</td><td></td><td></td><td><a href="/pages/8sEQ91PBDVMmz9Ut94OD">/pages/8sEQ91PBDVMmz9Ut94OD</a></td></tr><tr><td>🔍 Indexer GraphQL Query Examples </td><td></td><td></td><td><a href="/pages/QQugYftfp5RGAIhqtckE">/pages/QQugYftfp5RGAIhqtckE</a></td></tr><tr><td>🔌 Connecting to the Indexer Via Websocket</td><td></td><td></td><td><a href="/pages/2gTa1b4Nu4AdCAxZmkca">/pages/2gTa1b4Nu4AdCAxZmkca</a></td></tr></tbody></table>