@Naveenj95 

There are several documents related to Elasticsearch troubleshooting in Pega 

1.  Troubleshooting Elasticsearch issues in Pega 7.1.7 through 7.4:  This document provides guidance on common issues, best practices, and troubleshooting techniques for Elasticsearch in Pega Platform versions 7.1.7 through 7.4. 

2. Elasticsearch landing page in Pega Predictive Diagnostic Cloud: This document describes the Elasticsearch landing page in Pega Predictive Diagnostic Cloud, which provides usage statistics, default index details, and search index host node details.

3. External Elasticsearch in your deployment/   Deploying SRS with external Elasticsearch:   These  documents explain  how to configure connectivity, authentication, and authorization to your organization's Elasticsearch service using the Search and Reporting services (SRS) Helm chart.

4. Viewing log files in an external log viewer: This document explains how to view log files using an external log viewer, such as Kibana, which can help visualize logs and monitor potential issues.

5. Using full-text search based in Elasticsearch: This document provides information on Pega-provided external search services and how to configure them for different deployment types.

6. How to gauge the health of the Elasticsearch cluster and shards: This document explains how to check the health of the Elasticsearch cluster and shards in Pega Platform versions 8.4.2 through 8.7.
 

Troubleshooting Elasticsearch issues in Pega 7.1.7 through 7.4

Elasticsearch landing page in Pega Predictive Diagnostic Cloud

External Elasticsearch in your deployment

Deploying SRS with external Elasticsearch

Viewing log files in an external log viewer

Using full-text search based in Elasticsearch