> For the complete documentation index, see [llms.txt](https://sandyzeng.gitbook.io/kql/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://sandyzeng.gitbook.io/kql/kql-quick-guide/need-to-practice-more/pack.md).

# pack

```
IntuneDevices
| where TimeGenerated > ago (30d)
        and isnotempty(OS)
| distinct  OS, JoinType
| extend p = pack(OS, JoinType)
```

<figure><img src="/files/3rl9vnP9q98cFUPwHjGU" alt=""><figcaption></figcaption></figure>