Class OpenTelemetryResourceAttributes

java.lang.Object
org.springframework.boot.opentelemetry.autoconfigure.OpenTelemetryResourceAttributes
public class OpenTelemetryResourceAttributes extends Object
OpenTelemetryResourceAttributes retrieves information from the OTEL_RESOURCE_ATTRIBUTES and OTEL_SERVICE_NAME environment variables and merges it with the resource attributes provided by the user. User-provided resource attributes take precedence. Additionally, spring.application.* related properties can be applied as defaults.

OpenTelemetry Resource Specification

Since:
4.0.0
Author:
Dmytro Nosan

  • Constructor Details

    • OpenTelemetryResourceAttributes

      public OpenTelemetryResourceAttributes(Environment environment, @Nullable Map<String,String> resourceAttributes)
      Creates a new instance of OpenTelemetryResourceAttributes.
      Parameters:
      environment - the environment
      resourceAttributes - user-provided resource attributes to be used

  • Method Details

    • applyTo

      public void applyTo(BiConsumer<String,String> consumer)
      Applies resource attributes to the provided BiConsumer after being combined from environment variables and user-defined resource attributes.

      If a key exists in both environment variables and user-defined resources, the value from the user-defined resource takes precedence, even if it is empty.

      Additionally, spring.application.name or unknown_service will be used as the default for service.name, and spring.application.group will serve as the default for service.group and service.namespace.

      Parameters:
      consumer - the BiConsumer to apply