What is PPL and how it helps observability analysis

In this episode, our host Karsten Hohage talks with our guests Juergen Walter, Pallavi Priyadarshini and Karsten Schnitter about OpenSearch. OpenSearch is an open-source search, analytics and observability suite which has been enhanced with significant AI capabilities. 

This episode showcases SAP’s current use of OpenSearch for observability on their Business Technology Platform and the project’s evolution from Elasticsearch, community-driven development, and AI advancements. Key contributions like FIPS compliance and OpenTelemetry integration are also covered. 

Learn how OpenSearch is shaping the future by combining advanced full-text search, observability, and analytics capabilities—all community-driven and completely open source. 

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Guests:

Pallavi Priyadarshini

As Director of Search, Pallavi Priyadarshini leads Search at the OpenSearch Project and Amazon’s OpenSearch Service, including its managed and serverless offerings. She also serves on the Technical Steering Committee of the OpenSearch Project, helping guide the open-source platform’s technical direction.

LinkedIn: https://www.linkedin.com/in/pallavipr/ 

Juergen Walter

Jürgen Walter is an observability expert in SAP BTP observability driving ingestion and usage, certifications, and stability topics for SAP Cloud Logging and other services. He is a member of the newly formed OpenSearch Observability TAG and contributed improvements for OpenSearch ingest.

LinkedIn: https://www.linkedin.com/in/juergen-walter/

Karsten Schnitter

Karsten Schnitter is a software architect working in the observability area of the SAP Business Technology Platform. He is responsible for SAP Cloud Logging and other logging services for SAP BTP. Karsten is also a member of the technical steering committee at the OpenSearch Project.

LinkedIn: https://www.linkedin.com/in/karsten-schnitter-7b85b174/

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Show Notes:

• SAP Cloud Logging at Discovery Center: https://discovery-center.cloud.sap/serviceCatalog/cloud-logging
• OpenSearch Main Page: https://opensearch.org/
• Github Project: https://github.com/opensearch-project
• Case Study: OpenSearch@SAP: https://opensearch.org/blog/case-study-sap-unifies-observability-at-scale-with-opensearch-and-opentelemetry/
• OpenSearchCon North America 2025 | YouTube Playlist: https://www.youtube.com/playlist?list=PLzgr9zSpws14nCUmupVPypGXq87rcFp5Y
• Cloud Foundry: https://podcast.opensap.info/open-source-way/2022/09/28/cloud-foundry-a-one-size-fits-all-solution-for-application-development/
• Kyma: https://podcast.opensap.info/open-source-way/2020/12/23/project-kyma-an-easy-way-to-extend-enterprise-applications/

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• SAP Open Source Program Office
  • Innovation at SAP | SAP Open Source: https://www.sap.com/about/company/innovation/open-source.html
  • SAP Community | SAP Open Source: https://community.sap.com/topics/open-source
  • SAP Open Source Twitter (@sapopensource)
  • Email us: ospo@sap.com
    
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Host:

Karsten Hohage – Product Expert in Technology and Innovation (T&I)

LinkedIn: https://www.linkedin.com/in/karsten-hohage-0180312/