Grok an Elasticsearch problem

Hi eveyone;

I have ELK locally. I trying to send my mini log to Elasticsearch.

My pattern is:

2020-11-30 05:52:33,018 [9344] INFO Dile.ServiceProvider.ServiceThread [] - Thread [Core[3u43s3-c403-4fe4-ab87-9bea0c0ab449]:0]: idle check on every 25000ms

My stash conf is:

input {
   file {
        path => "/opt/log/ICU/*"
        start_position => "beginning"
        sincedb_path => "/dev/null"
   }
}

filter {
    grok {
        match => {"message" => "%{GREEDYDATA:logdate} \[%{INT:deger}\] %{LOGLEVEL:loglevel}\s+(?<svctype>%{WORD}.%{WORD}.%{WORD}) \[\] - %{GREEDYDATA:message}"
        }
    }
    date {
      match => ["logdate", "YYYY-MM-DD HH:mm:ss,SSS", "YYYY/MM/DD HH:mm:ss,SSS", "ISO8601"]
      remove_field => [ "timestamp" ]
    }
}

output {
   elasticsearch {
        hosts => ["localhost:9200"]
        index => "icu"
   }
}```

After start to logstasg service creating to **icu** indices, but its only contain my errors line. (_grokparsefailure)

What'is my problem, and where is my not problematic records? I cannot see them?

Thanks.

I'm closing this in favour of Grok an Elasticsearch problem