Unable to parse composable template – Elasticsearch Error How To Solve Related Issues

Unable to parse composable template – Elasticsearch Error How To Solve Related Issues

Updated: July-20

Elasticsearch Version: 1.7-8.0

Before you begin reading this guide, we recommend you try running the Elasticsearch Error Check-Up  which can resolve issues causing many errors 


This guide will help you check for common problems that cause the log “unable to parse composable template” to appear. It’s important to understand the issues related to the log, so to get started, read the general overview on common issues and tips related to the Elasticsearch concepts: template, plugin.

Advanced users might want to skip right to the common problems section in each concept or try running the Check-Up which analyses ES to discover the cause of many errors and provides suitable actionable recommendations (free tool that requires no installation). 

Log Context

Log”unable to parse composable template”classname  is IndexTemplateRegistry.java
We extracted the following from Elasticsearch source code for those seeking an in-depth context :

final ComposableIndexTemplate indexTemplate;
  try {
  indexTemplate = ComposableIndexTemplate.parse(JsonXContent.jsonXContent.createParser(NamedXContentRegistry.EMPTY;
  DeprecationHandler.THROW_UNSUPPORTED_OPERATION; composableTemplate.loadBytes()));
  } catch (Exception e) {
  throw new ElasticsearchParseException("unable to parse composable template " + composableTemplate.getTemplateName(); e);
  Set neededComponents = new HashSet(indexTemplate.composedOf());
  return state.metadata().componentTemplates().keySet().containsAll(neededComponents);

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 elasticsearch failed to parse date -views 18,340 ,score 6

Elastic bulk error: failed to parse -views   11,289,score 5

Find Configuration Errors

Analyze Now