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34 lines
820 B
Text
34 lines
820 B
Text
--
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-- (C) 2019 - ntop.org
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--
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local ts_utils = require "ts_utils_core"
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local ts_custom = {}
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local function setup()
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-- SCHEMAS MUST BE ADDED IN THIS FUNCTION
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--
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-- This is an example of a minute (60 sec) counter
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--
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local schema
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schema = ts_utils.newSchema("iface:tcp_seq_errors", {step = 60})
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schema:addTag("ifid")
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schema:addMetric("packets")
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end
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function ts_custom.iface_update_stats(when, _ifname, ifstats, verbose)
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-- THIS IS THE FUNCTION THAT IS CALLED EVERY MINUTE BY NTOPNG
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-- USE THIS TO append() TO THE TIMESERIES
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ts_utils.append("iface:tcp_seq_errors",
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{ifid = ifstats.id,
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packets = ifstats.tcpPacketStats.retransmissions
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+ ifstats.tcpPacketStats.out_of_order
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+ ifstats.tcpPacketStats.lost},
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when, verbose)
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end
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setup()
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return ts_custom
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