monitor.sv

class our_monitor extends uvm_monitor;
    `uvm_component_utils(our_monitor)

    our_interface intf;     //instantiated the interface

    uvm_analysis_port #(our_sequence_item) mon_port;    //instantiated the monitor port
//build phase
    //build other components
        uvm_config_db #(virtual our_interface) :: get(null, " * ", "intf", intf);               //the GET method

            mon_port = new ("Monitor Port", this);      //created the monitor port