proc StartCapture {} {
    puts "Starting capture ..."
    ixNet execute startCapture
}

d on the $viewName stat that you want to retrieve.
    # Stats will be returned in a keyed list.
    #
    # viewName options (Not case sensitive):
    #    NOTE: Not all statistics are listed here.
    #          You could get the statistic viewName directly from the IxNetwork GUI in the statistics.
    #
    #    'Port Statistics'
    #    'Tx-Rx Frame Rate Statistics'
    #    'Port CPU Statistics'
    #    'Global Protocol Statistics'
    #    'Protocols Summary'
    #    'Port Summary'
    #    'OSPFv2-RTR Drill Down'
    #    'OSPFv2-RTR Per Port'
    #    'IPv4 Drill Down'
    #    'L2-L3 Test Summary Statistics'
    #    'Flow Statistics'
    #    'Traffic Item Statistics'
    #    'IGMP Host Drill Down'
    #    'IGMP Host Per Port'
    #    'IPv6 Drill Down'
    #    'MLD Host Drill Down'
    #    'MLD Host Per Port'
    #    'PIMv6 IF Drill Down'
    #    'PIMv6 IF Per Port'

    set root [ixNet getRoot]
    set viewList [ixNet getList $root/statistics view]    
    set statViewIndex [lsearch -nocase -regexp $viewList $viewName]
    set view [lindex $viewList $statViewIndex]
    puts "\nview: $view"
    # Flow Statistics
    set caption [ixNet getAttribute $view -caption]

    ixNet setAttribute $view -enabled true
    ixNet commit

    set columnList [ixNet getAttribute ${view}/page -columnCaptions]
    #puts "\n$columnList\n"
    
    set startTime 1
    set stopTime 30
    while {$startTime < $stopTime} {
	set totalPages [ixNet getAttribute $view/page -totalPages]
	if {[regexp -nocase "null" $totalPages]} {
	            puts "\nGetStatView: Getting total pages for $view is not ready. $startTime/$stopTime"
	            after 2000
	} else {
	            break
	}
    }
    #puts "\ntotal Pages: $totalPages"

    # Iterrate through each page 
    set row 0
    for {set currentPage 1} {$currentPage <= $totalPages} {incr currentPage} {
	puts "\nGetStatView: Getting statistics on page: $currentPage/$totalPages. Please wait ..."

	catch {ixNet setAttribute $view/page -currentPage $currentPage} errMsg
	if {$errMsg != "::ixNet::OK"} {
	            puts "\nGetStatView: Failed to get statistic for current page.\n"
	            return 1
	}
	ixNet commit
	
	# Wait for statistics to populate on current page
	set whileLoopStopCounter 0
	while {[ixNet getAttribute $view/page -isReady] != "true"} {
	    if {$whileLoopStopCounter == "5"} {
		puts "\nGetStatView: Could not get stats"
		return 1
	    }
	    if {$whileLoopStopCounter < 5} {
		puts "\nGetStatView: Not ready yet.  Waiting $whileLoopStopCounter/5 seconds ..."
		after 1000
	    }
	            incr whileLoopStopCounter
	}
	
	set pageList [ixNet getAttribute $view/page -rowValues] ;# first list of all rows in the page
	set totalFlowStatistics [llength $pageList]

	# totalPageList == The total amount of flow statistics
	for {set pageListIndex 0} {$pageListIndex <= $totalFlowStatistics} {incr pageListIndex} {
	    set rowList [lindex $pageList $pageListIndex] ;# second list of 1 ingress and x egress rows

	    for {set rowIndex 0} {$rowIndex < [llength $rowList]} {incr rowIndex} {
		# Increment the row number
		incr row

		# cellList: 1/1/1 1/1/2 TI0-Flow_1 1.1.1.1-1.1.2.1 4000 4000 0 0 0 0 256000 0 0 0 0 0 0 0 0 0 0 0 00:00:00.684 00:00:00.700
		set cellList [lindex $rowList $rowIndex] ;# third list of cell values
		
		puts "\n  $row:"
		for {set index 0} {$index <[llength $cellList]} {incr index} {
		    keylset getStats flow.$row.[join [lindex $columnList $index] _] [lindex $cellList $index]
		    puts "\t[join [lindex $columnList $index] _]: [lindex $cellList $index]"
		}
	    }
	}
    }  
    ixNet setAttribute $view -enabled false
    ixNet commit

    return $getStats
}