geth log No Year

geth log mined

INFO [12-07|13:04:44] 🔨 mined potential block number=1934700 hash=3f9161…88da7d

only month-day …….

 grok {  
    match => ["message", "%{LOGLEVEL:logType} \[%{DATA:gethmm}-%{DATA:gethdd}\|%{DATA:gethtime}\] %{GREEDYDATA:tmessage} number=(?\b\w+\b) hash=(?\b\w+...\w+\b)"]  
    add_field => ["gethdate", "%{[gethmm]}-%{[gethdd]} %{[gethtime]}"]  
  }  
  
  ruby {  
    code =>   
      " tstamp = event.get('@timestamp').to_i  
        event.set('epoch',tstamp)  
        event.set('gethdate', Time.at(tstamp).strftime('%Y')+'-'+event.get('gethdate'))  
      "  
  }  
  
  date {  
    match => [ "gethdate" , "YYYY-MM-dd HH:mm:ss"]  
    target => "gethdate"  
    timezone => "Asia/Taipei"  
  }

Recreate index

GET _cat/indices?v
GET _cat/indices?v&s=index

GET filebeat-6.5.1-2018.12.06

DELETE filebeat-6.5.1-2018.12.06

GET _cat/indices?v

GET filebeat-6.5.1-2018.12.06

If index rebuild, Kibana DISCOVER table will be see.