Model-Driven Telemetry Feature Information for Model-Driven Telemetry Feature Name Release Feature Information Wireless Controller • Cisco Catalyst 9800-80 Series Wireless Controller • Cisco cBR-8 Converged Broadband Router • Cisco Cloud Services Router 1000V Series • Cisco Network Convergence System 520 Series • Cisco Network Convergence System 4200 Series On-Change Notification Cisco IOS XE Dublin 17.10.1 The TDL URI string supports on-change notifications. This feature was implemented on Cisco ASR 1000 Series Aggregation Services Routers Model-Driven Telemetry 68