EVOLUTION-MANAGER

Edit File: timeseries.lua

--
-- (C) 2013-24 - ntop.org
--

local dirs = ntop.getDirs()
package.path = dirs.installdir .. "/scripts/lua/modules/?.lua;" .. package.path
package.path = dirs.installdir .. "/scripts/lua/modules/timeseries/?.lua;" .. package.path

-- do NOT include lua_utils here, it's not necessary, keep it light!
local callback_utils = require "callback_utils"
-- Toggle debug
local enable_second_debug = false
local ifnames = interface.getIfNames()

-- ###########################################

local function interface_rrd_creation_enabled(ifid)
   return (ntop.getPref("ntopng.prefs.interface_rrd_creation") ~= "0")
end

-- ###########################################

local ts_utils = require("ts_utils_core")
require("ts_second")

-- Run this script for a minute before quitting (this reduces load on Lua VM infrastructure)
local num_runs = 60
local max_time = os.time() + 60 -- See SECOND_SCRIPT_DIR in PeriodicActivities.cpp

for i=1,num_runs do
   if(ntop.isShuttingDown()) then break end

callback_utils.foreachInterface(ifnames, interface_rrd_creation_enabled, 
      function(ifname, ifstats)
         if(enable_second_debug) then print("Processing "..ifname.." ifid: "..ifstats.id.."\n") end

-- Traffic stats
         -- We check for ifstats.stats.bytes to start writing only when there's data. This
         -- prevents artificial and wrong peaks especially during the startup of ntopng.
         if ifstats.stats.bytes > 0 then
            ts_utils.append("iface:traffic", {ifid=ifstats.id, bytes=ifstats.stats.bytes}, when)
            ts_utils.append("iface:throughput_bps", {ifid=ifstats.id, bps=ifstats.stats.throughput_bps}, when)
            ts_utils.append("iface:throughput_pps", {ifid=ifstats.id, pps=ifstats.stats.throughput_pps}, when)
            ts_utils.append("iface:packets_vs_drops",
			    {ifid=ifstats.id, packets=ifstats.stats.packets, drops=ifstats.stats.drops or 0}, when)

if ifstats.has_traffic_directions then
               ts_utils.append("iface:traffic_rxtx",
			       {ifid=ifstats.id, bytes_sent=ifstats.eth.egress.bytes, bytes_rcvd=ifstats.eth.ingress.bytes}, when)
	       
            end
            ts_utils.append("iface:traffic_ip",
			    {ifid=ifstats.id, bytes_ipv4=ifstats.eth.IPv4_bytes, bytes_ipv6=ifstats.eth.IPv6_bytes}, when)
         end

-- ZMQ stats (only for non-packet interfaces)
         if ifstats.zmqRecvStats ~= nil and not interface.isPacketInterface() then
            ts_utils.append("iface:zmq_recv_flows", {ifid = ifstats.id, flows = ifstats.zmqRecvStats.flows or 0}, when)
            ts_utils.append("iface:zmq_rcvd_msgs", {ifid = ifstats.id, msgs = ifstats.zmqRecvStats.zmq_msg_rcvd or 0}, when)
            ts_utils.append("iface:zmq_msg_drops", {ifid = ifstats.id, msgs = ifstats.zmqRecvStats.zmq_msg_drops or 0}, when)
            ts_utils.append("iface:zmq_flow_coll_drops", {ifid = ifstats.id, drops = ifstats["zmq.drops.flow_collection_drops"] or 0}, when)
            ts_utils.append("iface:zmq_flow_coll_udp_drops", {ifid = ifstats.id, drops = ifstats["zmq.drops.flow_collection_udp_socket_drops"] or 0}, when)
         end

-- Discarded probing stats
         if ifstats.discarded_probing_packets then
            ts_utils.append("iface:disc_prob_bytes", {ifid = ifstats.id, bytes = ifstats.discarded_probing_bytes}, when)
            ts_utils.append("iface:disc_prob_pkts", {ifid = ifstats.id, packets = ifstats.discarded_probing_packets}, when)
         end
   end, true --[[ update direction stats ]])

if(ntop.isShuttingDown() or (os.time() > max_time)) then break end
   
   if(num_runs > 1) then
      ntop.msleep(1000)
   end
end

-- Uncomment this to simulate slow downs
--os.execute('perl -e "select(undef,undef,undef,0.8);"')