OpenTelemetry is an open-source set of tools, APIs, and SDKs for instrumenting, generating, collecting, and exporting telemetry data to help in application performance monitoring.
Applications Manager provides an OpenTelemetry-compatible back end for ingesting OpenTelemetry trace data using OpenTelemetry components. The Applications Manager back end will process and display the ingested data in the Applications Manager GUI. This capability is referred to as Applications Manager OpenTelemetry.
Note: Applications Manager OpenTelemetry currently supports Traces only. Metrics and Logs are not supported at this time.
Browse through the following topics to learn more about OpenTelemetry in Applications Manager:
To learn more about OpenTelemetry concepts and architecture, refer to What is OpenTelemetry?
Follow the steps below to onboard your application using Applications Manager OpenTelemetry:
Note: For other applications, see Other Application Instrumentation.
To configure and install the APM OTEL Collector, refer to Configure APM OTEL Collector.
Visit the OpenTelemetry Integrations page to explore libraries, services, and apps with first-party support for OpenTelemetry.

The application code is instrumented with OpenTelemetry client libraries. These help with telemetry data collection, including Services, where you can gain insights into your application's transactions, database performance, traces, exceptions, service maps, and overall behavior.
Once the telemetry data is generated, it can be directly exported to the OpenTelemetry Collector. The Collector receives and processes this data and exports it to Applications Manager server. Applications Manager validates the request, and the telemetry data is stored in Applications Manager database.
With OpenTelemetry, you can:
Understand how OpenTelemetry helps in monitoring and capturing key performance metrics for your application.
Learn how to configure and customize the OpenTelemetry service to suit your application.
It allows us to track crucial metrics such as response times, resource utilization, error rates, and transaction performance. The real-time monitoring alerts promptly notify us of any issues or anomalies, enabling us to take immediate action.
Reviewer Role: Research and Development