# 采集诊断仪表盘模板
采集诊断仪表盘模板支持[查看ICAgent采集监控]、[查看ICAgent整体状态]和[查看ICAgent异常监控]。
#### 前提条件
在LTS控制台配置中心页面的"ICAgent采集开关"页签，开启ICAgent诊断开关，请参考[设置ICAgent日志采集开关](https://support.huaweicloud.com/usermanual-lts/lts_05_0003.html)。
 #### 查看ICAgent采集监控
1. 登录[云日志服务控制台](https://console.huaweicloud.com/lts/?#/cts/manager/groups)，进入"日志管理"页面。
2. 在左侧导航栏中选择"仪表盘"。
3. 在仪表盘模板下方，选择"采集诊断仪表盘模板 \> ICAgent采集监控"，查看图表详情。 
   - 过滤日志组ID，所关联的查询分析语句如下所示：
     ```
     select loggroup from log where report_topic = 'icagent_profile' or report_topic = 'icagent_alarm' group by loggroup
     ```
     
   
   - 过滤日志流ID，所关联的查询分析语句如下所示：
     ```
     select logstream from log where report_topic = 'icagent_profile' or report_topic = 'icagent_alarm' group by logstream
     ```
     
   
   
   
   - **原始数据流量** 图表所关联的查询分析语句如下所示：
     ```
     SELECT
      case 
       when diff [ 1 ] is null then '0' 
       when diff [ 1 ] > 1024 and diff [ 1 ] <= 1024*1024 then concat(round(diff [ 1 ]*1.0/1024,4),' KB')
       when diff [ 1 ] > 1024*1024 and diff [ 1 ] < 1024*1024*1024 then  concat(round(diff [ 1 ]*1.0/1024/1024,4),' MB')
       when diff [ 1 ] > 1024*1024*1024 and diff [ 1 ] < 1024*1024*1024*1024 then  concat(round(diff [ 1 ]*1.0/1024/1024/1024,4),' GB')
       when diff [ 1 ] > 1024*1024*1024*1024 then  concat(round(diff [ 1 ]*1.0/1024,4),' TB')
       else concat(round(diff [ 1 ]*1.0,2),' B') 
      END AS "原始流量",
      case 
       when diff [ 3 ] is null then '昨日无数据' 
       else round(diff [ 3 ] - 1,2)
      END AS "同比昨日" 
     FROM
      (
      SELECT
       report_topic,
       compare ( traffic, 86400 ) AS diff 
      FROM
       ( SELECT report_topic, sum( read_bytes ) AS traffic FROM log WHERE report_topic = 'icagent_profile' GROUP BY report_topic ) 
     GROUP BY
      report_topic)
     ```
     
   
   - **采集文件数** 图表所关联的查询分析语句如下所示：
     ```
     select diff[1] as "采集文件数" , case when diff[3] is not null then round(diff[3] -1 ,2) else '昨日无数据' end as "同比昨天" from  (select compare(uv,86400) as diff from (select report_topic,count(distinct concat(file_name,host_ip)) as uv from log where report_topic = 'icagent_profile' group by report_topic) group by report_topic)
     ```
     
   
   - **采集机器数/同比昨天** 图表所关联的查询分析语句如下所示
     ```
     select diff[1] as "采集机器数" ,  case when diff[3] is not null then round(diff[3] -1 ,2) else '昨日无数据' end as "同比昨天" from (select compare(uv,86400) as diff from (select report_topic,count(distinct host_ip) as uv from log where report_topic = 'icagent_profile' group by report_topic) group by report_topic)
     ```
     
   
   - **数据发送流量** 图表所关联的查询分析语句如下所示：
     ```
     SELECT
      "time",
       case 
       when traffic is null then 0 
       else round(traffic*1.0/1024/1024,2)
      END AS "发送流量 MB"
      from
      (SELECT
       time_format( time_floor ( __time, 'PT5M' ), 'yyyy-MM-dd HH:mm' ) AS "time",
       sum( read_bytes ) AS "traffic" 
      FROM
       log 
      WHERE
       report_topic = 'icagent_profile' 
      GROUP BY
       "time")
     ```
     
   
   - **ICAgent写入次数** 图表所关联的查询分析语句如下所示：
     ```
     select time_floor(__time,'PT5M') as \"time\",sum(read_count) as \"写入次数\" where report_topic = 'icagent_profile'  group by \"time\"
     ```
     
   
   - **采集机器数** 图表所关联的查询分析语句如下所示：
     ```
     select time_floor(__time,'PT5M') as "time" , count(distinct host_ip) as "采集机器数" where report_topic = 'icagent_profile' group by "time"
     ```
     
   
   - **采集文件分布** 图表所关联的查询分析语句如下所示：
     ```
     SELECT
       file_name AS "采集路径",
       host_ip AS "IP",
       case 
        when traffic is null then '0' 
        when traffic > 1024 and traffic <= 1024*1024 then concat(round(traffic*1.0/1024,2),' KB')
        when traffic > 1024*1024 and traffic < 1024*1024*1024 then  concat(round(traffic*1.0/1024,2),' MB')
        when traffic > 1024*1024*1024 and traffic < 1024*1024*1024*1024 then  concat(round(traffic*1.0/1024,2),' GB')
        when traffic > 1024*1024*1024*1024 then  concat(round(traffic*1.0/1024,2),' TB')
       else concat(round(traffic*1.0,2),' B') 
      END AS "采集流量"
      FROM
      (SELECT
       file_name,
       host_ip,
       sum( read_bytes ) AS "traffic" 
      WHERE
       "report_topic" = 'icagent_profile' 
      GROUP BY
       file_name,
       host_ip)
     ```
     
   
   
   
   
 
 #### 查看ICAgent整体状态
1. 在仪表盘模板下方，选择"采集诊断仪表盘模板 \> ICAgent整体状态"，查看图表详情。 
   - **活跃ICAgent数** 图表所关联的查询分析语句如下所示：
     ```
     select diff[1] as "活跃ICAgent数",case when diff[2] is not null then diff[2] else '昨日无数据' end as "昨日活跃ICAgent数" from  (select report_topic,compare(uv,86400) as diff from (SELECT   report_topic,COUNT(DISTINCT ip) as uv FROM log where report_topic = 'icagent_status' group by report_topic) group by report_topic)
     ```
     
   
   - **发送延迟/次数趋势** 图表所关联的查询分析语句如下所示：
     ```
     select time_floor(__time,'PT5M') as \"time\" , sum(\"metric.lts_cost.below_100_ms\") as \"below_100_ms\" , sum(\"metric.lts_cost.100to500ms\") as \"100to500ms\" , sum(\"metric.lts_cost.500msto1s\") as \"500msto1s\" , sum(\"metric.lts_cost.1sto10s\") as \"1sto10s\", sum(\"metric.lts_cost.10ston\") as \"10ston\" from log where \"report_topic\" = 'icagent_status' group by \"time\"
     ```
     
   
   - **运行状态分布** 图表所关联的查询分析语句如下所示：
     ```
     select status,count(DISTINCT ip) as pv from log where report_topic = 'icagent_status' group by status
     ```
     
   
   - **CPU趋势** 图表所关联的查询分析语句如下所示：
     ```
     select ip,time_floor(__time,'PT5M') as \"time\",avg(\"metric.cpu_usage\") as \"CPU占用率\" from log where report_topic = 'icagent_status' and \"metric.cpu_usage\" is not null group by \"time\",ip order by \"time\"
     ```
     
   
   - **ICAgent整体状态** 图表所关联的查询分析语句如下所示：
     ```
     select host_name as "主机名",ip as "IP" , version as "版本号" , os as "操作系统" , time_format(MILLIS_TO_TIMESTAMP(ANY_VALUE("metric.start_time")),'yyyy/MM/dd HH:mm:ss ZZZ') as "启动时间",avg("metric.cpu_usage") as "CPU",avg("metric.mem_used")*1.0 as "内存(MB)",status as "运行状态" where report_topic = 'icagent_status' group by host_name,ip,version,os,status
     ```
     
   
   
   
   
 
 #### 查看ICAgent异常监控
1. 在仪表盘模板下方，选择"采集诊断仪表盘模板 \> ICAgent异常监控"，查看图表详情。 
   - 过滤日志组ID，所关联的查询分析语句如下所示：
     ```
     select loggroup from log where report_topic = 'icagent_profile' or report_topic = 'icagent_alarm' group by loggroup limit 10000
     ```
     
   
   - 过滤日志流ID，所关联的查询分析语句如下所示：
     ```
     select logstream from log where report_topic = 'icagent_profile' or report_topic = 'icagent_alarm' group by logstream limit 10000
     ```
     
   
   
   
   - **关键错误数** 图表所关联的查询分析语句如下所示：
     ```
     select diff[1] as "错误数", case when diff[3] is not null then round(diff[3] - 1 , 2) else '昨日无数据' end as "错误数对比昨天" from (select report_topic,compare(pv , 86400) as diff from (select report_topic,count(1) as pv from log where report_topic = 'icagent_alarm' group by report_topic) group by report_topic)
     ```
     
   
   - **丢弃超大行** 图表所关联的查询分析语句如下所示
     ```
     select diff[1] as "丢弃行数" ,  case when diff[3] is not null then round(diff[3] - 1 , 2) else '昨日无数据' end as "丢弃行数对比昨天" from (select report_topic,compare(pv , 400) as diff from (select report_topic,count(1) as pv from log where report_topic = 'icagent_alarm' and alarm_type = 'DISCARD_BIG_LINE' group by report_topic) group by report_topic)
     ```
     
   
   - **请求LTS失败** 图表所关联的查询分析语句如下所示：
     ```
     select diff[1] as "请求失败数" , case when diff[3] is not null then round(diff[3] - 1 , 2) else '昨日无数据' end as "请求失败数对比昨天" from (select report_topic,compare(pv , 86400) as diff from (select report_topic,count(1) as pv from log where report_topic = 'icagent_alarm' and alarm_type = 'HTTP_REQUEST_ALARM' group by report_topic) group by report_topic)
     ```
     
   
   - **文件超过上限问题数** 图表所关联的查询分析语句如下所示：
     ```
     select diff[1] as "文件超过上限问题数" ,case when diff[3] is not null then round(diff[3] - 1 , 2) else '昨日无数据' end as "文件超过上限问题数对比昨天" from (select  report_topic,compare(pv , 86400) as diff from (select  report_topic,count(1) as pv from log where report_topic = 'icagent_alarm' and alarm_type = 'COLLECT_FILE_EXCEED' group by report_topic) group by report_topic)
     ```
     
   
   - **关键错误数(必需处理)** 图表所关联的查询分析语句如下所示：
     ```
     select TIME_FORMAT(MILLIS_TO_TIMESTAMP(ANY_VALUE(report_time/1000000)),'yyyy/MM/dd HH:mm:ss ZZ') as "最近发生时间" , loggroup as "日志组ID" ,logstream as "日志流ID" ,  host_ip as "IP" , alarm_type as "告警类型", os as "系统类型" , alarm_message as "告警详情" where report_topic = 'icagent_alarm' group by loggroup,logstream,host_ip,alarm_type,os,alarm_message limit 10000
     ```
     
   
   - **丢弃超大行详情** 图表所关联的查询分析语句如下所示：
     ```
     select TIME_FORMAT(MILLIS_TO_TIMESTAMP(ANY_VALUE(report_time/1000000)),'yyyy/MM/dd HH:mm:ss ZZ') as "最近发生时间" , loggroup as "日志组ID" ,logstream as "日志流ID" ,  host_ip as "IP" , alarm_type as "告警类型", os as "系统类型" , alarm_message as "告警详情" where report_topic = 'icagent_alarm' and alarm_type = 'DISCARD_BIG_LINE' group by loggroup,logstream,host_ip,alarm_type,os,alarm_message limit 10000
     ```
     
   
   - **请求LTS失败详情** 图表所关联的查询分析语句如下所示：
     ```
     select TIME_FORMAT(MILLIS_TO_TIMESTAMP(ANY_VALUE(report_time/1000000)),'yyyy/MM/dd HH:mm:ss ZZ') as "最近发生时间" , loggroup as "日志组ID" ,logstream as "日志流ID" ,  host_ip as "IP" , alarm_type as "告警类型", os as "系统类型" , alarm_message as "告警详情" where report_topic = 'icagent_alarm'  and alarm_type = 'HTTP_REQUEST_ALARM' group by loggroup,logstream,host_ip,alarm_type,os,alarm_message limit 10000
     ```
     
   
   - **文件超过上限问题数详情** 图表所关联的查询分析语句如下所示：
     ```
     select TIME_FORMAT(MILLIS_TO_TIMESTAMP(ANY_VALUE(report_time/1000000)),'yyyy/MM/dd HH:mm:ss ZZ') as "最近发生时间" , loggroup as "日志组ID" ,logstream as "日志流ID" ,  host_ip as "IP" , alarm_type as "告警类型", os as "系统类型" , alarm_message as "告警详情" where report_topic = 'icagent_alarm'  and alarm_type = 'COLLECT_FILE_EXCEED' group by loggroup,logstream,host_ip,alarm_type,os,alarm_message limit 10000
     ```