How To Solve Issues Related to Log – Key ; doc-count

How To Solve Issues Related to Log – Key ; doc-count

Updated: Feb-20

Elasticsearch Version: 1.7-8.0

Background

Before you begin reading this guide try our beta Elasticsearch Health Check-Up it analyses JSON’s to provide personalized recommendations that can improve your clusters performance.


To troubleshoot log “Key ; doc-count” it’s important to understand a few problems related to Elasticsearch concepts aggregations. See bellow important tips and explanations on these concepts

Log Context

Log”key [{}]; doc_count [{}]” classname is histogram-aggregation.asciidoc
We extracted the following from Elasticsearch source code for those seeking an in-depth context :

 // For each entry
for (Histogram.Bucket entry : agg.getBuckets()) {
    Long key = (Long) entry.getKey();       // Key
    long docCount = entry.getDocCount();    // Doc count

    logger.info("key [{}]; doc_count [{}]"; key; docCount);
}
--------------------------------------------------







Related issues to this log

We have gathered selected Q&A from the community and issues from Github, that can help fix related issues please review the following for further information :

1 Is It Possible To Change Doc Count  

Use Nested Doc Count In Terms Aggre  

About Opster

Opster detects root causes of Elasticsearch problems, provides automated recommendations and can perform various actions to prevent issues and optimize performance

Find Configuration Errors

Analyze Now