---
title: Exposure Parameter Limits
framework: exposurenotification
role: collectionGroup
role_heading: API Collection
path: exposurenotification/exposure-parameter-limits
---

# Exposure Parameter Limits

The limits for the parameters you use in exposure risk calculations.

## Topics

### Enumerations

- [Attenuation](exposurenotification/attenuation.md)
- [Risk Level](exposurenotification/risk-level.md)
- [Risk Level Value](exposurenotification/risk-level-value.md)
- [Risk Score](exposurenotification/risk-score.md)
- [Risk Weight](exposurenotification/risk-weight.md)
- [ENActivityFlags](exposurenotification/enactivityflags.md)
- [ENCalibrationConfidence](exposurenotification/encalibrationconfidence.md)
- [ENDiagnosisReportType](exposurenotification/endiagnosisreporttype.md)
- [ENInfectiousness](exposurenotification/eninfectiousness.md)

## See Also

### Exposures

- [Configuring Exposure Notifications](exposurenotification/configuring-exposure-notifications.md)
- [ENExposureConfiguration](exposurenotification/enexposureconfiguration.md)
- [ENExposureWindow](exposurenotification/enexposurewindow.md)
- [ENScanInstance](exposurenotification/enscaninstance.md)