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return empty array for no datapoints

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This commit is contained in:
Mitsuhiro Tanda 2017-11-12 00:48:54 +09:00
parent 5e11f1a2a1
commit 6488ccd113
1 changed files with 2 additions and 1 deletions
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3
pkg/tsdb/cloudwatch/cloudwatch.go
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@ -315,7 +315,8 @@ func parseResponse(resp *cloudwatch.GetMetricStatisticsOutput, query *CloudWatch
var value float64 var value float64
for _, s := range append(query.Statistics, query.ExtendedStatistics...) { for _, s := range append(query.Statistics, query.ExtendedStatistics...) {
series := tsdb.TimeSeries{ series := tsdb.TimeSeries{
Tags: map[string]string{}, Tags: map[string]string{},
Points: make([]tsdb.TimePoint, 0),
} }
for _, d := range query.Dimensions { for _, d := range query.Dimensions {
series.Tags[*d.Name] = *d.Value series.Tags[*d.Name] = *d.Value