Refactor send logic to use senderPlayerIndex and optimize content chunking

.gitignore

@@ -1 +1,2 @@
-factorio-metrics-exporter_0.1.3.zip
+factorio-metrics-exporter_*.zip
+.vscode/

control.lua

@@ -6,20 +6,26 @@ require("power-stats")
 require("logistic-network-stats")
 require("train-stats")
 require("metrics-combinator")
+require("player-statistics")
+require("send-utils")
+
 
-tickInterval = tonumber(settings.global["factorio-metrics-exporter-tick-interval"].value) or 300
-udpAddress = 52555
 isInitialized = false
-sendIndex = 0
-serverIndex = 0
 scannedGrids = false
 scannedLabs = false
 scannedGenerators = false
 autotrainGroupName = ""
 autotrainDepotName = ""
+sendIndex = 0
 
 
 options = {
+  ---@type integer
+  udpPort = 52555,
+  ---@type integer
+  senderPlayerIndex = 0,
+  ---@type integer
+  tickInterval = 300,
   enableMod = false,
   enablePlayers = false,
   enableProduction = false,
@@ -35,12 +41,8 @@ options = {
 
 
 script.on_init(function()
-  storage.electricGrids = {}
-  storage.researchedTechnologies = {}
   storage.playerDeathCount = {}
   storage.totalLabCount = 0
-  storage.totalResearchSpeed = 0
-  storage.totalReseachProductivity = 0
   storage.labs = {}
   storage.playerKillCount = {}
   storage.representativePoles = {}
@@ -58,16 +60,18 @@ script.on_init(function()
   storage.cargoStats = {}
 
   storage.metrics = {}
-  storage.cliffsDestroyed = 0
 
   storage.nuclearReactorDeaths = 0
+  storage.playersOnline = 0
 
 
   storage.scannedGrids = false
   storage.scannedLabs = false
-  sendIndex = 0
+  options.senderPlayerIndex = 0
 
   options.enableMod = settings.global["factorio-metrics-exporter-enable"].value
+  options.senderPlayerIndex = settings.global["factorio-metrics-exporter-sending-player-index"].value
+  options.udpPort = settings.global["factorio-metrics-exporter-udp-port"].value
   options.enableProduction = settings.global["factorio-metrics-exporter-export_production_stats"].value
   options.enablePollution = settings.global["factorio-metrics-exporter-export_pollution_stats"].value
   options.enableFluid = settings.global["factorio-metrics-exporter-export_fluid_stats"].value
@@ -84,10 +88,12 @@ end)
 
 script.on_load(function()
   log("factorio-metrics-exporter: on_load")
-  log("tickInterval: " .. tickInterval)
-  log("udpAddress: " .. udpAddress)
+  log("tickInterval: " .. options.tickInterval)
+  log("udpAddress: " .. options.udpPort)
 
   options.enableMod = settings.global["factorio-metrics-exporter-enable"].value
+  options.senderPlayerIndex = settings.global["factorio-metrics-exporter-sending-player-index"].value
+  options.udpPort = settings.global["factorio-metrics-exporter-udp-port"].value
   options.enableProduction = settings.global["factorio-metrics-exporter-export_production_stats"].value
   options.enablePollution = settings.global["factorio-metrics-exporter-export_pollution_stats"].value
   options.enableFluid = settings.global["factorio-metrics-exporter-export_fluid_stats"].value
@@ -103,13 +109,9 @@ script.on_load(function()
 end)
 
 script.on_configuration_changed(function()
-  storage.electricGrids = storage.electricGrids or {}
   storage.labs = storage.labs or {}
   storage.playerDeathCount = storage.playerDeathCount or {}
-  storage.researchedTechnologies = storage.researchedTechnologies or {}
   storage.totalLabCount = storage.totalLabCount or 0
-  storage.totalReseachProductivity = storage.totalReseachProductivity or 0
-  storage.totalResearchSpeed = storage.totalResearchSpeed or 0
   storage.playerKillCount = storage.playerKillCount or {}
   storage.representativePoles = storage.representativePoles or {}
   storage.scannedGrids = storage.scannedGrids or false
@@ -127,7 +129,7 @@ script.on_configuration_changed(function()
   storage.metrics = storage.metrics or {}
   storage.cargoStats = storage.cargoStats or {}
   storage.nuclearReactorDeaths = storage.nuclearReactorDeaths or 0
-  storage.cliffsDestroyed = storage.cliffsDestroyed or 0
+  storage.playersOnline = storage.playersOnline or 0
   ScanNetworks()
   ScanLabs()
   ScanTrains()
@@ -139,12 +141,24 @@ end
 
 script.on_event(defines.events.on_runtime_mod_setting_changed, function(event)
   log("Mod setting changed: " .. event.setting)
+
+
   if event.setting == "factorio-metrics-exporter-tick-interval" then
-    tickInterval = settings.global["factorio-metrics-exporter-tick-interval"].value
+    options.tickInterval = settings.global["factorio-metrics-exporter-tick-interval"].value
   end
+
   if event.setting == "factorio-metrics-exporter-enable" then
     options.enableMod = settings.global["factorio-metrics-exporter-enable"].value
   end
+
+  if event.setting == "factorio-metrics-exporter-sending-player-index" then
+    options.senderPlayerIndex = settings.global["factorio-metrics-exporter-sending-player-index"].value
+  end
+
+  if event.setting == "factorio-metrics-exporter-udp-port" then
+    options.udpPort = settings.global["factorio-metrics-exporter-sending-player-index"].value
+  end
+
   if event.setting == "factorio-metrics-exporter-export_production_stats" then
     options.enableProduction = settings.global["factorio-metrics-exporter-export_production_stats"].value
   end
@@ -176,15 +190,19 @@ script.on_event(defines.events.on_runtime_mod_setting_changed, function(event)
   if event.setting == "factorio-metrics-exporter-export_research_stats" then
     options.enableResearch = settings.global["factorio-metrics-exporter-export_research_stats"].value
   end
+
   if event.setting == "factorio-metrics-exporter-export_train_stats" then
     options.enableTrains = settings.global["factorio-metrics-exporter-export_train_stats"].value
   end
+
   if event.setting == "factorio-metrics-exporter-autotrain_depot_name" then
     autotrainDepotName = settings.global["factorio-metrics-exporter-autotrain_depot_name"].value
   end
+
   if event.setting == "factorio-metrics-exporter-autotrain_group_name" then
     autotrainGroupName = settings.global["factorio-metrics-exporter-autotrain_group_name"].value
   end
+
   if event.setting == "factorio-metrics-exporter-export_train_trips" then
     options.enableTrainTrips = settings.global["factorio-metrics-exporter-export_train_trips"].value
   end
@@ -192,41 +210,11 @@ end)
 
 
 script.on_event(defines.events.on_player_died, function(event)
-  --Log player cause by player
-  if event.cause and event.cause.type == "character" then
-    local killer = event.cause.player
-    if killer then
-      local killer_index = killer.index
-      local victim_index = event.player_index
-      local killerName = killer.name
-      local victimName = game.players[victim_index].name
-      log(("Player ID %d:%s killed player ID %d:%s"):format(killer_index, killerName, victim_index, victimName))
-
-      storage.playerKillCount[killer_index] =
-          storage.playerKillCount[killer_index] or {}
-
-      storage.playerKillCount[killer_index][victim_index] =
-          (storage.playerKillCount[killer_index][victim_index] or 0) + 1
-    end
-  end
-  --Log cause of player death
-  if event.cause and event.cause.name then
-    storage.playerDeathCause[event.player_index] =
-        storage.playerDeathCause[event.player_index] or {}
-
-    storage.playerDeathCause[event.player_index][event.cause.name] =
-        (storage.playerDeathCause[event.player_index][event.cause.name] or 0) + 1
-
-    log(("Player %s died from type %s"):format(game.players[event.player_index].name, event.cause.name))
-  end
-  --Log player death count
-  storage.playerDeathCount[event.player_index] = (storage.playerDeathCount[event.player_index] or 0) + 1
-
+  onPlayerKilledPlayer(event)
+  onPlayerDiedDeathCause(event)
   onPlayerDeath(event)
 end)
 
-
-
 function SendGameStats()
   if options.enablePlayers then
     local returnParts = {}
@@ -240,7 +228,7 @@ function SendGameStats()
     returnParts[#returnParts + 1] = GetPlayerDeaths()
     returnParts[#returnParts + 1] = GetPlayerDeathCauses()
     returnParts[#returnParts + 1] = GetPlayerKills()
-    helpers.send_udp(udpAddress, table.concat(returnParts, "\n"), serverIndex)
+    SendChunked(table.concat(returnParts, "\n"))
   end
 end
 
@@ -274,7 +262,7 @@ function SendAll(event)
   end
 
   if options.enableMod == true then
-    local interval = math.max(1, math.floor(tickInterval / 10))
+    local interval = math.max(1, math.floor(options.tickInterval / 10))
     if event.tick % interval ~= 0 then return end
     sendIndex = (sendIndex % 10) + 1
     if sendIndex == 1 then SendProductionStats() end
@@ -311,6 +299,7 @@ function UpdateStorage(event)
   end
 end
 
+
 function RemoveStorage(event)
   if not event then return end
   if event.entity.type == "lab" then
@@ -325,11 +314,8 @@ function RemoveStorage(event)
     RemoveGenerator(event)
   end
 
-  --log(event.entity.name)
   if event.entity.name == "crash-site-spaceship" then
-    --log(event.name)
     if event.name == defines.events.on_player_mined_entity then
-      --log("in ban call")
       if settings.global["factorio-metrics-exporter-enable_denkmalschutz"].value == true then
         game.ban_player(event.player_index, "You violated the rules of DENKMALSCHUTZ!!!")
         game.kick_player(event.player_index, "")
@@ -343,10 +329,11 @@ function RemoveStorage(event)
   end
 end
 
+
+
 function CreateEntity(event)
   if not event then return end
 
-
   --Event is PlayerPlaced
   if event.name == defines.events.on_built_entity then
     if event.entity.name ~= "entity-ghost"
@@ -358,7 +345,6 @@ function CreateEntity(event)
     end
   end
 
-
   --Event is RobotPlaced
   if event.name == defines.events.on_robot_built_entity then
     if event.entity.name ~= "entity-ghost"
@@ -373,7 +359,6 @@ function CreateEntity(event)
     end
   end
 
-
   --Event is spaceplatform build
   if event.name == defines.events.on_space_platform_built_entity then
     if event.entity.name ~= "entity-ghost"
@@ -395,7 +380,7 @@ function RemoveEntity(event)
   if event.name == defines.events.on_player_mined_entity then
     if event.entity.name ~= "entity-ghost"
         and event.entity.name ~= "tile-ghost"
-        and event.entity.name ~= "deconstructible_tile_proxy" then
+        and event.entity.name ~= "deconstructible-tile-proxy" then
       storage.deconstructedEntities[event.player_index] = storage.deconstructedEntities[event.player_index] or {}
       storage.deconstructedEntities[event.player_index][event.entity.name] = (storage.deconstructedEntities[event.player_index][event.entity.name] or 0) +
       1
@@ -405,7 +390,7 @@ function RemoveEntity(event)
   if event.name == defines.events.on_robot_mined_entity then
     if event.entity.name ~= "entity-ghost"
         and event.entity.name ~= "tile-ghost"
-        and event.entity.name ~= "deconstructible_tile_proxy" then
+        and event.entity.name ~= "deconstructible-tile-proxy" then
       if event.entity.last_user then
         local lastUser = event.entity.last_user.index
         storage.deconstructedEntities[lastUser] = storage.deconstructedEntities[lastUser] or {}
@@ -418,7 +403,7 @@ function RemoveEntity(event)
   if event.name == defines.events.on_space_platform_mined_entity then
     if event.entity.name ~= "entity-ghost"
         and event.entity.name ~= "tile-ghost"
-        and event.entity.name ~= "deconstructible_tile_proxy" then
+        and event.entity.name ~= "deconstructible-tile-proxy" then
       if event.entity.last_user then
         local lastUser = event.entity.last_user.index
         storage.deconstructedEntities[lastUser] = storage.deconstructedEntities[lastUser] or {}
@@ -429,8 +414,9 @@ function RemoveEntity(event)
   end
 
   if event.name == defines.events.on_entity_died then
-  end
     CheckReactor(event)
+  end
+  
   RemoveStorage(event)
   onMetricsCombinatorDied(event)
   onMetricsCombinatorMined(event)
@@ -438,13 +424,6 @@ end
 
 script.on_event(defines.events.on_tick, SendAll)
 
---Script hooks for power and lab stats
---script.on_event(defines.events.on_built_entity,UpdateStorage,{{filter = "type", type = "electric-pole"},{filter ="type", type="lab"}})
---script.on_event(defines.events.on_player_mined_entity, RemoveStorage,{{filter = "type", type = "electric-pole"},{filter ="type", type="lab"},{filter = "type", type="container"}})
---script.on_event(defines.events.on_robot_built_entity,UpdateStorage,{{filter = "type", type = "electric-pole"},{filter ="type", type="lab"}})
---script.on_event(defines.events.on_robot_mined_entity,RemoveStorage,{{filter = "type", type = "electric-pole"},{filter ="type", type="lab"},{filter = "type", type="container"}})
---script.on_event(defines.events.on_entity_died,RemoveStorage,{{filter = "type", type = "electric-pole"},{filter ="type", type="lab"},{filter = "type", type="container"}})
-
 script.on_event(defines.events.on_built_entity, CreateEntity)
 script.on_event(defines.events.on_robot_built_entity, CreateEntity)
 script.on_event(defines.events.on_space_platform_built_entity, CreateEntity)
@@ -459,6 +438,3 @@ script.on_event(defines.events.on_gui_opened, onGuiOpened)
 script.on_event(defines.events.on_gui_click, onGuiClick)
 script.on_event(defines.events.on_gui_closed, onClosedCombinatorGui)
 script.on_event(defines.events.on_gui_text_changed, onGuiTextChanged)
-
-script.on_event(defines.events.on_cargo_pod_delivered_cargo, onCargoDelivered)
-script.on_event(defines.events.on_rocket_launched, onCargoDelivered)

game-stats.lua

@@ -5,7 +5,7 @@ function GetMods()
   for k, v in pairs(mods) do
     modstring = modstring .. ("%s:%s\n"):format(k, v)
   end
-  helpers.send_udp(udpAddress, modstring, serverIndex)
+  SendChunked(modstring)
 end
 
 function GetPlayerColors()
@@ -31,26 +31,38 @@ function GetPlayerKills()
   end
   return table.concat(killParts, "\n")
 end
-
 function SendPlayerEntityStats()
-  local entityParts = {}
-  entityParts[#entityParts + 1] = "---player-build-stats---"
+    local resultParts = {}
+    -- Localize for speed
+    local insert = table.insert 
+
+    local prof = game.create_profiler()
+    
+    insert(resultParts, "---player-build-stats---")
+
+    -- Process Constructed
     for playerIndex, items in pairs(storage.constructedEntites) do
         local playerName = game.players[playerIndex].name
+        local prefix = playerIndex .. ":" .. playerName .. ":c:"
+        
         for itemName, itemCount in pairs(items) do
-      entityParts[#entityParts + 1] = ("%s:%s:constructed:%s:%s"):format(playerIndex, playerName, itemName, itemCount)
+            insert(resultParts, prefix .. itemName .. ":" .. itemCount)
         end
     end
-  helpers.send_udp(udpAddress,table.concat(entityParts,"\n"),serverIndex)
-  entityParts = {}
-  entityParts[#entityParts + 1] = "---player-build-stats---"
+
+    -- Process Deconstructed
     for playerIndex, items in pairs(storage.deconstructedEntities) do
         local playerName = game.players[playerIndex].name
+        local prefix = playerIndex .. ":" .. playerName .. ":d:"
+        
         for itemName, itemCount in pairs(items) do
-      entityParts[#entityParts + 1] = ("%s:%s:deconstructed:%s:%s"):format(playerIndex, playerName, itemName, itemCount)
+            insert(resultParts, prefix .. itemName .. ":" .. itemCount)
         end
     end
-  helpers.send_udp(udpAddress,table.concat(entityParts,"\n"),serverIndex)
+
+    prof.stop()
+    game.print(prof)
+    SendChunked(table.concat(resultParts, "\n"))
 end
 
 function GetMapSeed()
@@ -65,40 +77,40 @@ end
 ---Takes all players that ever visited the server into account
 ---@return string
 function GetPlayerTime()
-  local timeParts = {}
-  timeParts[#timeParts + 1] = "---player-times---\n"
+  local resultParts = {}
+  resultParts[#resultParts + 1] = "---player-times---\n"
   for _, player in pairs(game.players) do
-    timeParts[#timeParts + 1] = ("%s:%d:%d"):format(player.name, player.index, player.online_time)
+    resultParts[#resultParts + 1] = ("%s:%d:%d"):format(player.name, player.index, player.online_time)
   end
-  return table.concat(timeParts, "\n")
+  return table.concat(resultParts, "\n")
 end
 
 ---comment
 ---@return string
 function GetPlayerDeaths()
-  local deathParts = {}
-  deathParts[#deathParts + 1] = "---player-deaths---\n"
+  local resultParts = {}
+  resultParts[#resultParts + 1] = "---player-deaths---\n"
   for _, player in pairs(game.players) do
-    deathParts[#deathParts + 1] = ("%s:%d:%d"):format(player.name, player.index,
+    resultParts[#resultParts + 1] = ("%s:%d:%d"):format(player.name, player.index,
       storage.playerDeathCount[player.index] or 0)
   end
-  return table.concat(deathParts, "\n")
+  return table.concat(resultParts, "\n")
 end
 
 function onPlayerDeath(event)
-  helpers.send_udp(udpAddress,("---player-died---\n%s:%s:%d"):format(event.player_index,game.players[event.player_index].name,event.tick),serverIndex)
+  SendChunked(("---player-died---\n%s:%s:%d"):format(event.player_index,game.players[event.player_index].name,event.tick))
 end
 
 function GetPlayerDeathCauses()
-  local deathParts = {}
-  deathParts[#deathParts + 1] = "---player-death-cause---\n"
+  local resultParts = {}
+  resultParts[#resultParts + 1] = "---player-death-cause---\n"
   for playerIndex, deathCauses in pairs(storage.playerDeathCause) do
     for causeName, causeCount in pairs(deathCauses) do
-      deathParts[#deathParts + 1] = ("%s:%d:%s:%d"):format(game.players[playerIndex].name, playerIndex, causeName,
+      resultParts[#resultParts + 1] = ("%s:%d:%s:%d"):format(game.players[playerIndex].name, playerIndex, causeName,
         causeCount)
     end
   end
-  return table.concat(deathParts, "\n")
+  return table.concat(resultParts, "\n")
 end
 
 function GetTotalPlayTime()

locale/en/locale.cfg

@@ -34,5 +34,7 @@ factorio-metrics-exporter-autotrain_depot_name=Set the name of the depot you wan
 factorio-metrics-exporter-export_train_trips=Enable sending of train trup statistics.
 [item-name]
 metrics-combinator=Metrics combinator
+[entity-name]
+metrics-combinator=Metrics combinator
 [item-description]
 metrics-combinator=Connect this item to a circuit network, set a name and check the enable checkbox to export the values of this circuit network

logistic-network-stats.lua

@@ -39,6 +39,6 @@ function SendLogisticStats()
         log("Table size logistics "..table_size(returnParts))
         log("Sending logistics")
         --local send = GetAllLogisticGrids().."\n"..GetLogisticNetworkContents()
-        helpers.send_udp(udpAddress,table.concat(returnParts,"\n"),serverIndex)
+        SendChunked(table.concat(returnParts,"\n"))
     end
 end

metrics-combinator.lua

@@ -158,8 +158,12 @@ function SendCombinatorMetrics()
                 local greenNet = entity.get_circuit_network(defines.wire_connector_id.circuit_green)
                 if redNet then
                     for _, signal in pairs(redNet.signals) do
+                        local quality = "-normal"
+                        if signal.signal.quality then
+                            quality = signal.signal.quality.name
+                        end
                         netParts[#netParts + 1] = ("%s:red:%s:%d"):format(combinatorFlags.name,
-                            signal.signal.name .. signal.signal.quality.name, signal.count)
+                            signal.signal.name.."-"..quality, signal.count)
                     end
                 end
                 if greenNet then
@@ -171,5 +175,5 @@ function SendCombinatorMetrics()
             end
         end
     end
-    helpers.send_udp(udpAddress, table.concat(netParts, "\n"), serverIndex)
+    SendChunked(table.concat(netParts, "\n"))
 end

player-statistics.lua

@@ -0,0 +1,47 @@
+function onPlayerJoin(event)
+    SendChunked(
+        "---player-join---\n" ..
+        ("%d:%s"):format(event.player_index,game.players[event.player_index].name)
+    )
+end
+
+function onPlayerLeave(event)
+    SendChunked(
+        "---player-leave---\n" ..
+        ("%d:%s"):format(event.player_index,game.players[event.player_index].name)
+    )
+end
+
+function onPlayerDiedDeathCause(event)
+    if event.cause and event.cause.name then
+    storage.playerDeathCause[event.player_index] =
+        storage.playerDeathCause[event.player_index] or {}
+
+    storage.playerDeathCause[event.player_index][event.cause.name] =
+        (storage.playerDeathCause[event.player_index][event.cause.name] or 0) + 1
+    log(("Player %s died from type %s"):format(game.players[event.player_index].name, event.cause.name))
+    end
+
+  --Log player death count
+  storage.playerDeathCount[event.player_index] = (storage.playerDeathCount[event.player_index] or 0) + 1
+end
+
+function onPlayerKilledPlayer(event)
+    --Log player cause by player
+    if event.cause and event.cause.type == "character" then
+    local killer = event.cause.player
+    if killer then
+      local killer_index = killer.index
+      local victim_index = event.player_index
+      local killerName = killer.name
+      local victimName = game.players[victim_index].name
+      log(("Player ID %d:%s killed player ID %d:%s"):format(killer_index, killerName, victim_index, victimName))
+
+      storage.playerKillCount[killer_index] =
+          storage.playerKillCount[killer_index] or {}
+
+      storage.playerKillCount[killer_index][victim_index] =
+          (storage.playerKillCount[killer_index][victim_index] or 0) + 1
+    end
+  end
+end

pollution-stats.lua

@@ -20,7 +20,7 @@ function SendPollutionStats()
         pollutionParts[#pollutionParts + 1] = ("%s:out:%s:%d"):format(surface_name, name, stat)
       end
     end
-    helpers.send_udp(udpAddress, table.concat(pollutionParts, "\n"), serverIndex)
+    SendChunked(table.concat(pollutionParts, "\n"))
   end
 end
 
@@ -46,7 +46,7 @@ function SendKillStats()
         killParts[#killParts + 1] = ("%s:out:%s:%d"):format(surface_name, name, stat)
       end
     end
-    helpers.send_udp(udpAddress, table.concat(killParts, "\n"), serverIndex)
+    SendChunked(table.concat(killParts, "\n"))
   end
 end
 

power-stats.lua

@@ -2,7 +2,7 @@ function AddPowerPole(event)
     local e = event.entity
     if e then
         storage.representativePoles[e.unit_number] = e
-        -- Update cache with new network
+        -- Invalidate cache
         storage.networkCache = nil
     end
 end
@@ -187,6 +187,7 @@ function SendPowerStats()
             end
         end
         powerPart[#powerPart + 1] = possiblePower
-        helpers.send_udp(udpAddress, table.concat(powerPart, "\n"), serverIndex)
+        --Send("---power-stats---",table.concat(powerPart,"\n"),200)
+        SendChunked(table.concat(powerPart, "\n"))
     end
 end

production-stats.lua

@@ -48,7 +48,7 @@ function SendProductionStats()
             productionParts[#productionParts+1] = ("%s:out:%s:%d"):format(surfaceName, itemName, itemCount)
         end
     end
-    helpers.send_udp(udpAddress, table.concat(productionParts, "\n"), serverIndex)
+    SendChunked(table.concat(productionParts, "\n"))
 end
 end
 
@@ -77,7 +77,7 @@ function SendFluidProductionStats()
             productionParts[#productionParts+1] = ("%s:out:%s:%d"):format(surfaceName, itemName, itemCount)
         end
     end
-    helpers.send_udp(udpAddress, table.concat(productionParts, "\n"), serverIndex)
+    SendChunked(table.concat(productionParts, "\n"))
 end
 end
 
@@ -105,7 +105,7 @@ function SendBuildStats()
             buildParts[#buildParts+1] = ("%s:out:%s:%d"):format(surfaceName, itemName, itemCount)
         end
     end
-    helpers.send_udp(udpAddress, table.concat(buildParts, "\n"), serverIndex)
+    SendChunked(table.concat(buildParts, "\n"))
 end
 end
 

research-stats.lua

@@ -56,28 +56,6 @@ function GetEstimatedResearchTime()
     return returnSpeed..returnTime..returnNameID..returnProgress..returnCost
 end
 
-function UpdateLabInfos()
-    local totalLabs = 0
-    local totalSpeed = 0
-    totalLabs = #storage.labs
-        for _, lab in pairs(storage.labs) do
-            if lab.valid then
-                if lab.status == defines.entity_status.working then
-                    local labBase
-                    if lab.name == "biolab" then
-                        labBase = biolabBaseSpeed
-                    else
-                        labBase = labBaseSpeed
-                    end
-                    local labSpeed = (labBase + (labBase * game.forces["player"].laboratory_speed_modifier)) * (lab.effects.speed or 1)
-                    totalSpeed = totalSpeed + (labSpeed* (1+(lab.effects.productivity or 0)))
-                end
-            end
-        end
-    storage.totalLabCount = totalLabs
-    storage.totalResearchSpeed = totalSpeed
-end
-
 function GetCurrentResearchSpeed()
     local totalResearch = 0
     local playerForce = game.forces["player"]
@@ -92,7 +70,7 @@ function SendResearchStats()
     if options.enableResearch == true then
     local researchTimeInfo = GetEstimatedResearchTime()
     if researchTimeInfo then
-        helpers.send_udp(udpAddress, researchTimeInfo, serverIndex)
+        SendChunked(researchTimeInfo)
         end
     end
 end

send-utils.lua

@@ -0,0 +1,94 @@
+local function SendUDP(content)
+    if content then 
+            helpers.send_udp(options.udpPort, content, options.senderPlayerIndex)
+    else
+        error("Missing udpPort or Content")
+    end
+end
+
+---Chunks content into appropriately sized pieces, respecting header lines
+---Chunks content greedily to minimize UDP calls
+---Fills 200KB buffer as completely as possible, including multiple headers if they fit
+---Only prepends header when chunk starts mid-section
+---@return table chunks Array of {header=string|nil, content=string}---@param content string
+---@param maxSizekB number|nil Default 200KB
+local function ChunkContent(content, maxSizekB)
+    local maxSize = (maxSizekB or 200) * 1024
+    local len = #content
+    local chunks = {}
+    
+    -- 1. Pre-compute headers (O(N))
+    local headers = {}
+    local hPos = 1
+    while true do
+        local hStart, hEnd, hText = content:find("%%-%-%-(.-)%%-%-%-\n", hPos)
+        if not hStart then break end
+        table.insert(headers, {startPos = hStart, text = "---" .. hText .. "---"})
+        hPos = hEnd + 1
+    end
+
+    local start = 1
+    local headerIdx = 1
+    local activeHeaderText = nil
+
+    while start <= len do
+        while headerIdx <= #headers and headers[headerIdx].startPos <= start do
+            activeHeaderText = headers[headerIdx].text
+            headerIdx = headerIdx + 1
+        end
+
+        local isAtHeaderStart = (headerIdx > 1 and headers[headerIdx-1].startPos == start)
+        local needsPrepend = (not isAtHeaderStart) and (activeHeaderText ~= nil)
+        local overhead = needsPrepend and (#activeHeaderText + 1) or 0
+        local availableSpace = maxSize - overhead
+        
+        if availableSpace <= 0 then error("Header exceeds maxSize") end
+
+        local target = math.min(start + availableSpace - 1, len)
+        
+        if target == len then
+            table.insert(chunks, {header = needsPrepend and activeHeaderText or nil, content = content:sub(start, len)})
+            break
+        end
+
+        -- Optimized C-level search for newline
+        local chunkView = content:sub(start, target)
+        local lastNewline = chunkView:match(".*()\n")
+
+        if not lastNewline then
+            error("Line too long at byte " .. start)
+        end
+
+        local splitPos = start + lastNewline - 1
+        table.insert(chunks, {header = needsPrepend and activeHeaderText or nil, content = content:sub(start, splitPos)})
+        start = splitPos + 1
+    end
+    return chunks
+end
+
+---Sends content in chunks with optional header
+---If content starts with header (---<headerline>---), it's automatically repeated in each chunk
+---@param content string
+---@param maxSizekB number|nil Default 200KB
+function SendChunked(content, maxSizekB)
+    if not content or #content == 0 then
+        error("Missing or empty content")
+    end
+
+    local maxSize = (maxSizekB or 200) * 1024
+    
+    -- Content is smaller than maxSize, so send immediately
+    if #content <= maxSize then
+        SendUDP(content)
+        return
+    end 
+    
+    local chunks = ChunkContent(content, maxSizekB)
+    for _, chunk in ipairs(chunks) do
+        if chunk.header then
+            SendUDP(chunk.header .. "\n" .. chunk.content)
+        else
+            SendUDP(chunk.content)
+        end
+    end
+end

settings.lua

@@ -17,7 +17,7 @@ data:extend({
   {
     type = "int-setting",
     name = "factorio-metrics-exporter-udp-port",
-    setting_type = "startup",
+    setting_type = "runtime-global",
     allow_blank = false,
     default_value = 52555,
     order = "c"
@@ -112,5 +112,13 @@ data:extend({
     setting_type = "runtime-global",
     default_value = false,
     order = "zz"
+  },
+  {
+    type = "int-setting",
+    name = "factorio-metrics-exporter-sending-player-index",
+    setting_type = "runtime-global",
+    default_value = 0,
+    minimum_value = 0,
+    order = "aa"
   }
 })

train-stats.lua

@@ -272,13 +272,13 @@ function GetTrainTripStats()
         end
         if #tripParts > 400 then
             log("Sending at " .. tripCount .. " trips")
-            helpers.send_udp(udpAddress, table.concat(tripParts, "\n"), serverIndex)
+            SendChunked(table.concat(tripParts, "\n"))
             tripParts = {}
             tripParts[#tripParts + 1] = "---train-trips---\n"
         end
     end
     --tripParts[#tripParts+1] = "--train-fin--"
-    helpers.send_udp(udpAddress, table.concat(tripParts, "\n"), serverIndex)
+    SendChunked(table.concat(tripParts, "\n"))
     log("Counted " .. tripCount .. " trips")
     --return table.concat(tripParts,"\n")
 end
@@ -326,6 +326,6 @@ function SendTrainStats()
             GetTrainTripStats()
         end
         log("Sending Train statistics")
-        helpers.send_udp(udpAddress, table.concat(returnParts, "\n"), serverIndex)
+        SendChunked(table.concat(returnParts, "\n"))
     end
 end