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console: fill missing values with 0 for timeseries graphs

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This commit is contained in:
Vincent Bernat
2022-07-08 09:43:09 +02:00
parent 189c03972c
commit 412bb1f535
5 changed files with 82 additions and 48 deletions
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12
console/widgets.go
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@@ -189,18 +189,20 @@ func (c *Component) widgetGraphHandlerFunc(gc *gin.Context) {
params.Points = 200
}
interval := int64((24 * time.Hour).Seconds()) / int64(params.Points)
slot := fmt.Sprintf(`(intDiv(%d, {resolution})*{resolution})`, interval)
now := c.d.Clock.Now()
query := c.queryFlowsTable(fmt.Sprintf(`
WITH
intDiv(%d, {resolution})*{resolution} AS slot
SELECT
toStartOfInterval(TimeReceived, INTERVAL slot second) AS Time,
SUM(Bytes*SamplingRate*8/slot)/1000/1000/1000 AS Gbps
toStartOfInterval(TimeReceived, INTERVAL %s second) AS Time,
SUM(Bytes*SamplingRate*8/%s)/1000/1000/1000 AS Gbps
FROM {table}
WHERE {timefilter}
AND InIfBoundary = 'external'
GROUP BY Time
ORDER BY Time`, interval), now.Add(-24*time.Hour), now, time.Duration(interval)*time.Second)
ORDER BY Time WITH FILL
FROM toStartOfInterval({timefilter.Start}, INTERVAL %s second)
TO {timefilter.Stop}
STEP %s`, slot, slot, slot, slot), now.Add(-24*time.Hour), now, time.Duration(interval)*time.Second)
gc.Header("X-SQL-Query", query)
results := []struct {