--- title: Service quality description: Service quality lists the KPIs that measure the quality of service when employees raise requests to resolve their digital issues. locale: en-US canonical_url: https://www.servicenow.com/docs/r/it-service-management/itsm-success-dashboard-indicators/service-quality-ref.html release: brazil product: ITSM Success Dashboard Indicators classification: itsm-success-dashboard-indicators topic_type: concept last_updated: "2026-09-10" reading_time_minutes: 1 breadcrumb: [ITSM Success Dashboard indicators KPI definitions and formulas, Explore, ITSM Success Dashboard indicators, IT Service Management] --- # Service quality Service quality lists the KPIs that measure the quality of service when employees raise requests to resolve their digital issues. - **Customer Satisfaction Score:** Calculated from the daily average score of the surveys conducted after an issue was resolved through a ticket or through virtual agent. - **Mean-time to resolve:** Calculated from the daily average of the time between the ticket creation and ticket closure. - **% Breached SLAs:** Calculated from the daily average number of issues that were closed after having breached an SLA. - **% First assignment resolution**: Calculated as the percentage of tickets that were resolved without having to reassign the ticket to a different group. - **% Reopened tickets:** Calculated from the percentage of resolved tickets that were reopened during a specified period. **Parent Topic:**[ITSM Success Dashboard indicators KPI definitions and formulas](https://raw.githubusercontent.com/ServiceNow/ServiceNowDocs/brazil/markdown/it-service-management/itsm-success-dashboard-indicators/sd-kpi-formulae.md)