# Privacy thresholds

Rules that limit whether detailed measurement data is reported when privacy conditions are not met.

Rules that limit whether detailed measurement data is reported when privacy conditions are not met.

## An example

A report withholds a granular breakdown for a small group of users.

## Why it matters

Withheld or aggregated data is not the same as no conversions. Thresholds differ by system.


## Related terms
- [Attribution](https://jolts.xyz/resources/glossary/attribution)
- [Device ID](https://jolts.xyz/resources/glossary/device-id)
- [Mobile measurement partner (MMP)](https://jolts.xyz/resources/glossary/mobile-measurement-partner)

## Next step

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