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Fix grafana endpoint to use new timeseries api

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Fixes #1874
This commit is contained in:
emanuele-f 2018-08-08 11:46:33 +02:00
parent 8b66faeb9d
commit ae27a4c240
2 changed files with 44 additions and 14 deletions
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11
scripts/lua/modules/grafana_utils.lua
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@ -48,16 +48,17 @@ function toEpoch(datestring)
end
function toSeries(jsonrrd, res, label)
for _, rrd in pairs(jsonrrd) do
for _, rrd in pairs(jsonrrd.series) do
local datapoints = {}
local instant = jsonrrd.start
for _, point in ipairs(rrd["values"]) do
local instant = point[1]
local val = point[2]
for _, point in ipairs(rrd["data"]) do
local val = point
datapoints[#datapoints + 1] = {val, instant*1000}
instant = instant + jsonrrd.step
end
local target = rrd["key"]
local target = rrd.tags.protocol or rrd.tags.category or rrd["label"]
if label then target = target.." "..label end
res[#res + 1] = {target = target, datapoints = datapoints}
end