Influxdb 从inflow中的查询中删除某些序列

Influxdb 从inflow中的查询中删除某些序列,influxdb,grafana,Influxdb,Grafana,我有疑问: SELECT non_negative_derivative(max("value"), 10s) FROM "interface_rx" WHERE "host" =~ /host.+/ AND "instance" =~ /eth.+/ AND "type" = 'if_octets'

我有疑问:

SELECT non_negative_derivative(max("value"), 10s)
                   FROM "interface_rx" 
                   WHERE "host" =~ /host.+/
                             AND "instance" =~ /eth.+/ 
                             AND "type" = 'if_octets' 
                             AND $timeFilter
                   GROUP BY time(5m), "instance"
                   fill(null)
它返回所有找到的序列-这太多了

我想减少非负导数(max(“value”),10s)>100的序列

如果我这样做:

SELECT non_negative_derivative(max("value"), 10s) 
      as irx 
      FROM "interface_rx" 
      WHERE "host" =~ /host.+/ 
            AND "instance" =~ /eth.+/ 
            AND "type" = 'if_octets'
            AND $timeFilter 
            AND irx > 100
     GROUP BY time(5m), "instance" 
     fill(null)
流入只是忽略了我(空结果)


如何从结果中筛选出慢序列?谢谢。

不幸的是,在查询正文中没有一种方法可以引用
irx

要获得您想要的结果,您需要发出两个查询:

SELECT non_negative_derivative(max("value"), 10s) AS irx
               INTO tmp
               FROM "interface_rx" 
               WHERE "host" =~ /host.+/
                         AND "instance" =~ /eth.+/ 
                         AND "type" = 'if_octets' 
                         AND $timeFilter
               GROUP BY time(5m), "instance"
               fill(null)


不幸的是,在查询主体中没有一种方法可以引用
irx

要获得您想要的结果,您需要发出两个查询:

SELECT non_negative_derivative(max("value"), 10s) AS irx
               INTO tmp
               FROM "interface_rx" 
               WHERE "host" =~ /host.+/
                         AND "instance" =~ /eth.+/ 
                         AND "type" = 'if_octets' 
                         AND $timeFilter
               GROUP BY time(5m), "instance"
               fill(null)