EVOLUTION-MANAGER

Edit File: packets.lua

--
-- (C) 2019-20 - ntop.org
--

local alerts_api = require("alerts_api")
local alert_consts = require("alert_consts")
local user_scripts = require("user_scripts")

local script = {
  -- Script category
  category = user_scripts.script_categories.network,

local_only = true,
  default_enabled = false,

-- This script is only for alerts generation
  is_alert = true,

-- See below
  hooks = {},

gui = {
    i18n_title = "alerts_thresholds_config.alert_packets_title",
    i18n_description = "alerts_thresholds_config.alert_packets_description",
    i18n_field_unit = user_scripts.field_units.packets,
    input_builder = "threshold_cross",
  }
}

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

function script.hooks.all(params)
  local num_packets = host.getPackets()
  local value =  alerts_api.host_delta_val(script.key, params.granularity, num_packets["packets.sent"] + num_packets["packets.rcvd"])

-- Check if the configured threshold is crossed by the value and possibly trigger an alert
  alerts_api.checkThresholdAlert(params, alert_consts.alert_types.alert_threshold_cross, value)
end

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

return script