proc GetIgmpQuerierAggregatedStatsNgpfHlt { igmpQuerierHandle } {
    # Querier Aggregated Stats: /topology:2/deviceGroup:1/ethernet:1/ipv4:1/igmpQuerier:1 = {aggregate {{status started} {sessions_total 1} {sessions_up 1} {sessions_down 0} {sessions_notstarted 0}}}

    puts "\nGetIgmpQuerierAggregatedStatsNgpfHlt ..."
    set igmpQuerierStatus [::ixiangpf::emulation_igmp_info \
			       -mode        aggregate \
			       -handle      $igmpQuerierHandle \
			       -type        querier \
			      ]
    
    if {[keylget igmpQuerierStatus status] != $::SUCCESS} {
	puts "\nError GetIgmpQuerierAggregatedStatsNgpfHlt: $igmpQuerierStatus\n"
	return 1
    }
    return $igmpQuerierStatus
}