Consolidated Platform Configuration Guide, Cisco Ios Release 15.2(4)E (Catalyst 2960-X Switches - Cisco Catalyst 2960 series Configuration Manual

Event Registration Tcl Command Extensions
event_register_oir
event_register_process
event_register_resource
event_register_rf
event_register_routing
event_register_rpc
event_register_snmp
event_register_snmp_notification
event_register_snmp_object
event_register_syslog
event_register_timer
event_register_timer_subscriber
event_register_track
event_register_wdsysmon
Step 5 Add the appropriate namespace under the ::cisco hierarchy.
Policy developers can use the new namespace ::cisco in Tcl policies in order to group all the extensions used by Cisco
IOS EEM. There are two namespaces under the ::cisco hierarchy, and the table below shows which category of EEM
Tcl command extension belongs under each namespace.

Consolidated Platform Configuration Guide, Cisco IOS Release 15.2(4)E (Catalyst 2960-X Switches)

How to Write Embedded Event Manager Policies Using Tcl
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