ntopng/scripts/lua/get_flow_db_data.lua
2023-01-01 16:37:57 +01:00

30 lines
758 B
Lua

--
-- (C) 2013-23 - ntop.org
--
local dirs = ntop.getDirs()
package.path = dirs.installdir .. "/scripts/lua/modules/?.lua;" .. package.path
if ntop.isPro() then
package.path = dirs.installdir .. "/pro/scripts/lua/modules/?.lua;" .. package.path
end
require "lua_utils"
local json = require("dkjson")
local flow_dbms = require("flow_dbms"):new()
local ifid = getInterfaceId(ifname)
local now = os.time()
local ago_1h = now - 3600
local filter = {epoch_begin = ago_1h, epoch_end = now, offset = 0, limit = 10}
sendHTTPHeader('application/json')
local topk_host = flow_dbms:queryTopk(ifid, "host", filter)
local topk_port = flow_dbms:queryTopk(ifid, "port", filter)
local res = {topk_host = topk_host, topk_port = topk_port}
print(json.encode(res))