--- title: Using DEX or SAM for application monitoring description: Monitor your application usage and performance with Software Asset Management \(SAM\) or Digital End-User Experience \(DEX\), depending on your organization's needs. SAM and DEX both use the Agent Client Collector \(ACC\). locale: en-US canonical_url: https://www.servicenow.com/docs/r/australia/it-service-management/digital-end-user-experience-dex/using-dex-or-sam-for-app-monitoring.html release: australia product: Digital End-User Experience \(DEX\) classification: digital-end-user-experience-dex topic_type: concept last_updated: "2026-03-12" reading_time_minutes: 1 breadcrumb: [Explore, Digital End-User Experience, IT Service Management] --- # Using DEX or SAM for application monitoring Monitor your application usage and performance with Software Asset Management \(SAM\) or Digital End-User Experience \(DEX\), depending on your organization's needs. SAM and DEX both use the Agent Client Collector \(ACC\). DEX supports software metering through its integration with ACC and SAM. The following table helps you choose the appropriate application monitoring option for your organization.
| Use case | DEX or SAM |
|---|---|
| Monitor both performance and usage | DEX |
| Monitor usage only | SAM |
| Maximum number of applications monitored | DEXUp to 200 apps |
| Large-scale software metering | SAMScalable beyond 200 apps |