> For the complete documentation index, see [llms.txt](https://docs.knn3.xyz/welcome/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.knn3.xyz/welcome/k.transformer/real-time-data-service/k.graphx-legacy/categories.md).

# Categories

Web3 data has been classified by their nature characteristics, and until now we provide the data query for the following scopes:

<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><strong>Possession</strong></td><td>querying Token ownership and NFT ownership and ENS ownership</td><td></td><td><a href="/welcome/k.transformer/real-time-data-service/k.graphx-legacy/categories/possession.md">Possession</a></td></tr><tr><td><strong>Bond</strong></td><td>the Bond relationship brings together data from web2 and web3</td><td></td><td><a href="/welcome/k.transformer/real-time-data-service/k.graphx-legacy/categories/bond.md">Bond</a></td></tr><tr><td><strong>Attendance</strong></td><td>query a user's past POAP attendance credentials to infer that the user the address points</td><td></td><td><a href="/welcome/k.transformer/real-time-data-service/k.graphx-legacy/categories/attendance.md">Attendance</a></td></tr><tr><td><strong>Governance</strong></td><td><p>on-chain voting governance using </p><p>Snapshot data</p></td><td></td><td><a href="/welcome/k.transformer/real-time-data-service/k.graphx-legacy/categories/governance.md">Governance</a></td></tr><tr><td><strong>Lens</strong></td><td>obtain information about other modules and relationships bound to Lens protocol </td><td></td><td><a href="/welcome/k.transformer/real-time-data-service/k.graphx-legacy/categories/lens.md">Lens</a></td></tr></tbody></table>

<figure><img src="https://3703881220-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FVSeOxfGglRmmzBEG2Nml%2Fuploads%2FR9VAZE8ZIQndk6FJxGkx%2FNov4%20GraphQL%20API.png?alt=media&amp;token=32857521-c521-420b-8795-d6316f6d6fbd" alt=""><figcaption></figcaption></figure>