fix getting last value
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@@ -414,6 +414,7 @@ func getLastMetrics(deveui string) OneMetric {
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|> filter(fn: (r) => r._measurement == "measurement" and r.deveui == "%s")
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|> filter(fn: (r) => r._measurement == "measurement" and r.deveui == "%s")
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|> pivot(rowKey:["_time"], columnKey: ["_field"], valueColumn: "_value")
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|> pivot(rowKey:["_time"], columnKey: ["_field"], valueColumn: "_value")
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|> filter(fn: (r) => r.lat != 0)
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|> filter(fn: (r) => r.lat != 0)
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|> sort(columns: ["_time"], desc: false)
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|> last(column: "_time")`, deveui))
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|> last(column: "_time")`, deveui))
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req, err := http.NewRequest("POST", url, bytes.NewBuffer(data))
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req, err := http.NewRequest("POST", url, bytes.NewBuffer(data))
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