Opentelemetry java instrumentation io/v1alpha1 kind: Instrumentation metadata: name: java-instrumentation spec: propagators: - tracecontext - baggage - b3 sampler: type: always_on java: 如果是 Python 应用程序，配置 Java Agent基于字节码增强技术研发，支持自动埋点完成数据上报，Java Agent包含(并二次分发)opentelemetry-java-instrumentation CNCF的开源代码，遵循Apache License 2. Maven SDK自动配置 SDK的自动配置模块用于代理的基本配置。阅读 文档 以查找如配置导出或采样等设置。 以下是一些指向特定部分的SDK和代理的配置选项的快速链接： 导出器 OTLP导出器（跨度、指标和日志导出器） Jaeger导出器 Zipkin导出器 Prometheus导出器 日志导出器 追踪上下文传播 OpenTelemetry资源和服务 There are three OpenTelemetry Java-instrumentation repositories: Opentelemetry-java-instrumentation; Opentelemetry Java SDK; Opentelemetry-java-contrib; You can instrument your Java Application through the OpenTelemetry Java Agent. Set the driver class to io. exclude-methods Environment variable: OTEL_INSTRUMENTATION_OPENTELEMETRY_INSTRUMENTATION_ANNOTATIONS_EXCLUDE_METHODS. [3] Controller Spans are INTERNAL spans capturing the controller and/or view execution. If you’re developing a library or some other component that is intended to be consumed by a runnable binary, then you would only take a dependency on the API. If you're interested in contributing to a specific part of the project, please join the appropriate special interest group (SIG). The OTel Java agent injects several pieces of information about the current span into each logging event's MDC copy: Those three Setup Download opentelemetry-javaagent. Capturing servlet request parameters. All. Last modified April 14, 2025: document azure provider for apiVersion: opentelemetry. Add -javaagent: Instrument your app to collect traces, metrics, and logs. util. Unless specified as an argument to the annotation, the attribute name will be derived from the formal parameter names if they are compiled into the . For most users, the out-of-the-box instrumentation is completely sufficient and nothing more has to be done. logging for internal logging, some logging might be suppressed during shutdown hooks. Instrumentation of Java libraries using OpenTelemetry. This module demonstrates how to test OpenTelemetry instrumentation with a MockServer. What is Although semantic-conventions-java is a dependency of opentelemetry-java-instrumentation, it is an independent artifact with an independent release schedule. Learn how to set up, configure, and optimize the OpenTelemetry Java Agent for better observability and performance monitoring. For a system to be observable, it must be instrumented: that is, code from the system’s components must emit signals, such as traces, metrics, and logs. The SpanAttribute annotation We’re proud to announce that the OpenTelemetry Spring Boot starter is now stable. To instrument your app to collect trace and metric data, and to write structured JSON to standard out, perform the following steps as described in subsequent sections of this document: Configure your app to use the OpenTelemetry Java Agent; Configure OpenTelemetry; Configure structured Annotations. The easiest way is to use Spring Initializr. Note that many artifacts have the -alpha suffix attached to their version number, reflecting that they are still alpha quality and will continue to have breaking changes. NET、Java、Node. Intro to OpenTelemetry Java; Getting Started by Example; Instrumentation ecosystem; Record Telemetry with API; Manage Telemetry with SDK; Configure the SDK; In addition to the out-of-the-box instrumentation, you can extend the Spring starter with custom manual instrumentation using the OpenTelemetry API. Dependencies. Because OpenTelemetry Java uses java. Telemetry Testing. io. Step 3: Instrument the Java Application. It provides a standardized approach to instrumenting In preparation for stabilizing HTTP library instrumentation soon: This release was possible thanks to the following contributors who shared their brilliant ideas and awesome pull requests: This release targets the OpenTelemetry SDK 1. The OpenTelemetry Java agent is a component of the opentelemetry-java-instrumentation repository. 5k次。原文地址：原文OpenTelemetry Instrumentation for Java这个项目提供了一个Java agent JAR，这个jar可以attached to任何Java8+的应用上，动态地注入（inject）字节码从大量的流行库和框架（popular libraries and frameworks）中捕捉遥测数据。你可以以多种格式导出遥测数据。 implementation(" io. Peer service name The peer service name is the name of a remote service to which a connection is made. If you are using Kubernetes, you can use the OpenTelemetry Operator for Kubernetes to inject these zero-code solutions into OpenTelemetry Instrumentation for Java About Getting Started Configuring the Agent Supported libraries, frameworks, and application servers Creating agent extensions Manually instrumenting Logger MDC auto-instrumentation Troubleshooting Contributing About There is a lot to do! If you are interested in getting involved, please join the mailing lists and attend the community meetings. The default choice for instrumenting Spring Boot applications is the OpenTelemetry Java agent with bytecode instrumentation: More out of the box instrumentation than the OpenTelemetry starter The OpenTelemetry Spring Boot starter can help you with: In this article, I would like to introduce OpenTelemetry Operator’s new feature that significantly simplifies instrumenting workloads deployed on Kubernetes. Please see the In addition to the out-of-the-box instrumentation, you can extend the Java agent with custom manual instrumentation using the OpenTelemetry API. To instrument a Java application, we must initialize an OpenTelemetry tracer. 如果您是应用程序开发人员，您需要尽早在应用程序中配置 OpenTelemetrySdk 实例。 这可以通过使用 OpenTelemetrySdk. Properly defining, The Quarkus OpenTelemetry extension provides: Out of the box instrumentation OpenTelemetry SDK autoconfiguration, supporting almost all system properties defined for the OpenTelemetry SDK Vert. •• •• 适用于Java的OpenTelemetry Instrumentation 关于 该项目提供了Java代理JAR，该Java代理JAR可以附加到任何Java 8+应用程序，并动态注入字节码以捕获来自许多流行的库和框架的遥测。 您可以采用多种格式导出遥测数据。 您还可以通过命令行参数或环境变量来配置代理和导出器。 Zero-code instrumentation adds the OpenTelemetry API and SDK capabilities to your application typically as an agent or agent-like installation. Suppressing @WithSpan instrumentation. This project provides a Java agent JAR that can be attached to any Java 8+ application and dynamically injects bytecode to capture telemetry from a number of popular libraries and This page discusses the OpenTelemetry ecosystem in OpenTelemetry Java, including resources for end users and cross-cutting instrumentation topics: Instrumentation OpenTelemetry is an observability framework – an API, SDK, and tools that are designed to aid in the generation and collection of application telemetry data such as metrics, This page will show you how to get started with OpenTelemetry in Java. For Go, . Native library instrumentation with OpenTelemetry provides better observability and developer experience for users, removing the need for libraries to expose and document hooks. With the call to GlobalLoggerProvider, which we previously performed under Setup, OpenTelemetry Java Automatic Instrumentation. OpenObserve Team. Automatic Instrumentation java. jar. 0: Categories: Application Metrics: Tags: observability monitoring management metrics api instrumentation The OpenTelemetry Java SDK provides knobs for configuring aspects using Java SPI. 我们上一章介绍了OpenTelemetry Java Instrumentation的使用，但是那些都是一些基本的使用，如果有一些自定义的功能，还是需要一些开发工作。本章节将以保姆级教程来介绍一下如何在OpenTelemetry Java Instrumentation上进行二次开发（本文中会将OpenTelemetry Java Instrumentation简写成OJI以方便阅读）。 Instrumentation of Java libraries using OpenTelemetry. [2] Provides http. This configuration includes being able to reconfigure the IdsGenerator which we need to support X-Ray compatible trace IDs. OpenTelemetry simplifies this by providing a standardized way to instrument Instrument a JVM-based application with OpenTelemetry for Application Observability. 03. Because the SDK uses SPI, it is sufficient for the custom implementation to be on the classpath to be recognized. In the fast-paced universe of software development, especially in the cloud-native realm, DevOps and SRE teams are increasingly emerging as essential partners in application stability and growth. name in the resource for the local service. It dynamically injects bytecode to capture telemetry from many popular libraries and frameworks. 48. Note: The Java Auto-instrumentation agent is in the Lambda layer - Automatic instrumentation has a notable impact on startup time on AWS Lambda and you will generally need to use this Per the OpenTelemetry Automatic Instrumentation for Java documentation and documentation, you will simply install the appropriate Java packages. 在大多数情况下，您需要安装cert-manager。 如果您使用helm图表，可以选择生成自签名证书。 具体的Java Agent的细节就不在此讨论了，后续大家有兴趣我可以另写一篇相关的介绍文章。 OpenTelemetry Java Instrumentation 介绍. instrumentation:opentelemetry-log4j-appender-2. Metrics. 自动配置 Understanding OpenTelemetry. If you add the WithSpan annotation to a method, the method is wrapped in a span. The use of resources by the agent is called agent overhead or performance overhead. 3 Added dependency spring-boot-starter-actuator Added custom metric MyHealthMetricsExportConfiguration according to Step 2: Instrumenting your Java application. Yes. The Lambda layer supports the Java 8, 11, and 17 (Corretto) Lambda runtimes. 具体的Java Agent的细节就不在此讨论了，后续大家有兴趣我可以另写一篇相关的介绍文章。 OpenTelemetry Java Instrumentation 介绍. For more information about supported Java versions, see the OpenTelemetry Java documentation. peer-service-mapping Environment variable: This release targets the OpenTelemetry SDK 1. Supported. It provides strong support for Java. It provides a lightweight, flexible alternative to the OpenTelemetry Java agent, making it easier than ever to observe your Spring Boot applications. We are a friendly, collaborative group and look forward to working together! OpenTelemetry provides instrumentation libraries for many libraries, which is typically done through library hooks or monkey-patching library code. Instead, accept OpenTelemetry as an initialization argument and default to the Noop implementation if not set. For example, if you are using Rails and enable opentelemetry-instrumentation-rails, your running Rails app will automatically generate telemetry data for inbound requests to your Automatic Instrumentation of a JAVA application. opentelemetry-java-instrumentation是一个隶属于 OpenTelemetry 系列的项目，这个项目就是一个基于Java Agent来实现无侵入式OpenTelemetry接入的官方 Agent This package streamlines the manual instrumentation process of OpenTelemetry for Spring and Spring Boot applications. OpenTelemetry is an open-source project within the Cloud Native Computing Foundation (CNCF) that provides APIs, libraries, agents, and instrumentation for telemetry data. OpenTelemetryDriver. In this configuration, we added a new <OpenTelemetry> entry under <Appenders>, as well as an <AppenderRef> entry under <Loggers>. 我们上一章介绍了OpenTelemetry Java Instrumentation的使用，但是那些都是一些基本的使用，如果有一些自定义的功能，还是需要一些开发工作。本章节将以保姆级教程来介绍一下如何在OpenTelemetry Java The OpenTelemetry Java agent instruments your application by running inside the same Java Virtual Machine (JVM). class files by passing the -parameters option to the javac compiler. x based OTLP exporter The same instrumentations can be used with native image applications, which are not supported by the OpenTelemetry Java agent. Automatic Instrumentation: Java Agent: for many common libraries and frameworks, you can leverage the OpenTelemetry Java Agent for automatic instrumentation. NET, PHP, Python, Java and JavaScript you can use zero-code solutions to add instrumentation to your application without code changes. Inject OpenTelemetry into io. jdbc. 44. The tracer is configured to send spans over OTLP (OpenTelemetry protocol) to our OpenTelemetry Collector from 请参考 增强版 OpenTelemetry Java 探针支持的 Java 版本和框架 ，确保 Java 版本和应用服务器在探针支持的范围内。 对于自动埋点支持的依赖库和框架，在接入成功后即可完成数据上报，不需要修改代码。同时，腾讯云增 The Instrumentation scope represents a logical unit within the application code with which the emitted telemetry can be associated. Activate tracing for JDBC connections by setting jdbc:otel: prefix to the JDBC URL, e. Creating and managing spans efficiently is the next step after setting up your OpenTelemetry instrumentation. Traces. Create a local OTel directory to download the OpenTelemetry Java agent. The contents in this folder demonstrate how to create an extension for the OpenTelemetry Java instrumentation agent, with examples for every extension point. 0-alpha: Provides container resource attributes. 开发准备 System property: otel. The SDK is the built-in reference implementation of the API, processing and exporting telemetry produced by instrumentation API calls. The OpenObserve Team comprises dedicated professionals committed to revolutionizing system observability through 在之前的 blog: 分布式可观测性，链路追踪与OpenTelemetry 主要介绍了分布式链路追踪的概念和 OpenTelemetry (下文以 Otel 简称) 的起源。 从本节开始，我会分享一些 OpenTelemetry 的基本概念，语言主要基于 Java（当然，Otel 本身的 SDK 支持多种语言，可以在 Otel Doc: Language APIs & SDKs 查看)。 OpenTelemetry Java Instrumentation：实现高效追踪与度量的关键工具 作者：da吃一鲸886 2024. Feature. We'll show you how to automatically instrument a Java application using Docker, with no These configuration options are supported by all HTTP client and server instrumentations. Mar 13th, ‘25 / 19 min read. First, create a new Spring Boot project. xml configuration: Import the OpenTelemetry API and SDK. Instrumentation is the most tedious Unlike the SDK autoconfiguration, versions 2. Maven is a powerful tool that simplifies the process of building and managing Java projects. Instrumentation should avoid using GlobalOpenTelemetry. Related topics. Before diving into the specifics of OpenTelemetry’s automatic instrumentation for Java apps, let’s take a brief look at what is and how it works. Path: OpenTelemetry. It will enable you to add traces to requests and database calls with minimal changes to application code. The specific mechanisms involved may differ by language, ranging from bytecode manipulation, monkey patching, or eBPF to inject calls to the OpenTelemetry API and SDK into your application. It corresponds to service. Kafka service source Auto-instrumentation This service relies on the OpenTelemetry Java agent and the built in JMX Metric Insight Module to capture Kafka broker metrics and send them off to the collector via OTLP. 文章介绍了如何在Java端接入OpenTelemetry，包括架构说明、自动化方式和代码集成等内容。[END]>##Example 2You are an expert human annotator working for the search engine Bing. Download opentelemetry-javaagent. This is used as a message queue service to connect the checkout service with the accounting and fraud detection services. Setting up the OpenTelemetry is a set of APIs, libraries, agents, and instrumentation that allows developers to capture telemetry data from applications. opentelemetry. 文章浏览阅读3. Telemetry data refers to metrics, logs, and traces, which are used to understand the behavior and 这里我们以现有的 gRPC 和我编写的 PowerJob instrumentation 为例，可以看到 gRPC 的 instrumentation 中多了一个 library 的模块。 这里就引申出了两种埋点方式： Library instrumentation; Java agent instrumentation; 通常我们对一个框架或者一个库进行埋点时，首先需要找到它的埋点入口。 Manage Telemetry with SDK. Like any other software agent, the Java agent requires system resources like CPU, memory, and network bandwidth. Instrument and collect telemetry data. The agent is passed into the This walkthrough shows how to add observability to your Java application using the automatic instrumentation agent for OpenTelemetry Java. Description: 针对特定方法抑制@WithSpan仪表注解。格式 Automatically instrument your Java application with OpenTelemetry; Manually instrument your Java application with OpenTelemetry; The following features are currently supported by OpenTelemetry Java. builder() 或通过使用 SDK 自动配置扩展来手动完成，后者更容易使用并且具有各种附加功能。. 1. The snippet usually contains one 前言. . 除了上面提到的这些，opentelemetry-java-instrumentation 还有很多亮点设计，比如类加载器隔离，opentelemetry-java-sdk 兼容，多 JDK 版本兼容等等，这里不再一一赘述，后续会推出系列文章专门介绍 OTel Java Agent 的一些亮点设计和技巧。 调研结论. This package will not fully automate your OpenTelemetry instrumentation OpenTelemetry Instrumentation For Java » 1. OpenTelemetry Instrumentation For Java 108 usages. If applicable, provides http. For example, they can select a module, a package, or a class as the instrumentation scope. Intro to OpenTelemetry Java; Getting Started by Example; Instrumentation ecosystem; Record Telemetry with API; Manage Telemetry with SDK; Configure the SDK; Examples; To learn more about the OpenTelemetry Spring WebMVC instrumentation, see the opentelemetry-spring-webmvc-5. route span and metric attribute on existing SERVER span and metrics. The JAR file contains the agent and instrumentation libraries. Community resources. 0+ of the Java agent and OpenTelemetry Spring Boot starter use http/protobuf as the default protocol, not grpc. Logs. You’ll first need to import OpenTelemetry to your service code. The OpenTelemetry Logo The OpenTelemetry Java agent has a number of ways to install the agent into a Java application. There is an exception to this rule: the OpenTelemetry instance installed by the Java agent is available via [1] Standalone library instrumentation refers to instrumentation that can be used without the Java agent. jar from Releases of the opentelemetry-java-instrumentation repository and place the JAR in your preferred directory. OpenTelemetry provides an observability framework for cloud-native software, allowing us to trace, monitor, and debug applications seamlessly. route: Provides route-based span name for existing SERVER span. Dependencies and BOMs. If you are running your Java applications in Kubernetes pods, there is a separate mechanism (which under the hood uses JAVA_TOOL_OPTIONS and other environment variables) to auto-instrument Java applications. Use Instrumentation Libraries. To learn how to An implementation of auto-instrumentation using the OpenTelemetry Operator. instrumentation » opentelemetry-instrumentation-api-incubator Apache 使用Java进行自动仪表化使用一个可以附加到任何Java 8+应用程序的Java代理JAR。它动态注入字节码以捕获许多流行的库和框架的遥测数据。它可以用于捕获应用程序或服务的“边缘”处的遥测数据，如传入请求、传出HTTP调用、数据库调用等。 You can use two options to instrument Spring Boot applications with OpenTelemetry. jdbc:otel:h2:mem:test. g. A bill of materials, or BOM for short, is an artifact that helps keep the versions of related dependencies aligned. ##Context##Each webpage that matches a Bing search query has three pieces of information displayed on the result page: the url, the title and the snippet. Add a dependency on the opentelemetry-api library. opentelemetry-java-instrumentation是一个隶属于OpenTelemetry系列的项目，这个项目就是一个基于Java Agent来实现无侵入式OpenTelemetry接入 Extensions are designed to override or customize the instrumentation provided by the upstream agent without having to create a new OpenTelemetry distribution or alter the agent code in any way. io Java Documentation for: An overview of the OpenTelemetry Java ecosystem and key repositories; Detailed documentation on the components published from this repository; Review of instrumentation ecosystem, including OpenTelemetry Java agent; End-to-end working code examples; And more Using instrumentation annotations with a Java agent. Note Java. Learn how to set up OpenTelemetry in Java with examples, best practices, and troubleshooting tips to monitor and optimize your applications. instrumentation:opentelemetry-resources:2. 0协议，在Java Agent包中对opentelemetry License进行了引用。 OpenTelemetry for Java Applications: A Practical Guide. Scalable monitoring for time series data. You will learn how you can instrument a simple Java application automatically, in such a way that This module shows some concrete examples of manually configuring the Java OpenTelemetry SDK for Tracing. In the case of a library or framework, a common approach is to Extensions add new features and capabilities to the agent without having to create a separate distribution (for examples and ideas, see Use cases for extensions). OpenTelemetryDriver before the initialization of the OpenTelemetry Java APM Instrumentation. About the Authors. System property: otel. Consider an instrumented database client that creates a span per database call and extracts data from the database connection to provide span attributes. Enrichment with OneAgent. You can instrument your application either automatically using the Java Agent or manually using the OpenTelemetry Java API. 17:OPENTELEMETRY_VERSION ") Usage The following demonstrates how you might configure the appender in your log4j2. 0-SNAPSHOT. This page is a conceptual overview of the SDK, including descriptions, links to relevant Javadocs, artifact coordinates, sample programmatic configurations and more. Automatic instrumentation. 通过OpenTelemetry为应用埋点并上报链路数据至可观测链路 OpenTelemetry 版后，可观测链路 OpenTelemetry 版即可开始监控应用，您可以查看应用拓扑、调用链路、异常事务、慢事务和SQL分析等一系列监控数据。本文介绍如何使用OpenTelemetry Java Agent/SDK进行自动或手动埋点并上报数据。 除了上面提到的这些，opentelemetry-java-instrumentation 还有很多亮点设计，比如类加载器隔离，opentelemetry-java-sdk 兼容，多 JDK 版本兼容等等，这里不再一一赘述，后续会推出系列文章专门介绍 OTel Java Agent 的 前言. We implemented this observability scenario by using code that contains an existing microservice written in Java and Spring Boot, and a pre-configured In this article, we demonstrated how to instrument a Java application built with Maven using the OpenTelemetry Java Agent. Note: The property/environment variable names listed in the table are still experimental, and thus are subject to change. 首先，将OpenTelemetry Operator安装到您的集群中。. 3 instrumentation library. It is currently not possible to enrich automatically instrumented services with host-relevant information. If a library does not come with OpenTelemetry out of the box, you can use instrumentation libraries in order to generate telemetry data for a library or framework. The Spring Boot starter is a powerful tool that simplifies the process of instrumenting Spring Boot applications with OpenTelemetry. Deno processes automatically export telemetry data to the configured endpoint when they are started with the OTEL_DENO=true environment variable. 本章节将以保姆级教程来介绍一下如何在OpenTelemetry Java Instrumentation上进行二次开发（本文中会将OpenTelemetry Java Instrumentation简写成OJI以方便阅读）。 本文中的相关源码以及相关的实现均为目前的OJI的最新main分支版本目前为1. Suppressing @WithSpan is useful if you have code OpenTelemetry Java 的手动仪表化. Developers can decide what denotes a reasonable instrumentation scope. To demonstrate OpenTelemetry instrumentation in Java applications, let's set up a simple "Hello World" Spring Boot application along with the Prometheus server for visualizing metrics. The practical steps, including connecting to an observability backend and Instrumenting Java applications with OpenTelemetry provides insights into application performance, dependencies, and errors. License: Apache 2. 28. Cloud Native It contains thread-local contextual information which is later copied to each logging event captured by a logging library. 22. default-enabled Environment variable: OTEL_INSTRUMENTATION_COMMON_DEFAULT_ENABLED Description: Set to false to disable all instrumentation in the agent. Using OpenTelemetry, you can instrument your code in two primary ways: Code-based solutions via official APIs and SDKs for most languages; Zero-code solutions; Code-based solutions allow This page describes common settings that apply to multiple instrumentations at once. Custom instrumentation in Java applications allows developers to capture more granular telemetry data beyond what automatic instrumentation provides. Therefore, the example specifies this environment variable in the env field of the Instrumentation resource, so it is set for all services See opentelemetry. opentelemetry-instrumentation-annotations. 0. Last Release on Aug 22, 2024 4. You can configure the agent to capture predefined HTTP request parameters as span attributes for Zero-code instrumentation with Java uses a Java agent JAR attached to any Java 8+ application. This allows you to create spans and metrics for your own code without doing too many code changes. Dashboard OpenTelemetry Operator支持注入和配置用于. My set-up: Spring boot app based on version 3. It can be used to capture telemetry data at the “edges” of an app or service, such as inbound requests, outbound HTTP calls, database calls, and so on. A Practical Guide to the OpenTelemetry Java Agent . common. 您可以使用Operator发布清单、Operator Helm图表或Operator Hub来完成此操作。. js和Python服务的自动仪表化库。 安装. In this post, we'll explore how to manually instrument a Java application using In summary, the blog adeptly guides developers in seamlessly integrating OpenTelemetry into Java applications for automatic instrumentation. instrumentation. Graphite. 08 16:26 浏览量：4 简介：本文将深入探讨OpenTelemetry Java Instrumentation库如何帮助开发者实现高效的分布式追踪和度量，以及如何通过自动仪器和工具库简化复杂系统的监控和调试。 除了上面提到的这些，opentelemetry-java-instrumentation 还有很多亮点设计，比如类加载器隔离，opentelemetry-java-sdk 兼容，多 JDK 版本兼容等等，这里不再一一赘述，后续会推出系列文章专门介绍 OTel Java Agent 的一些亮点设计和技巧。 调研结论 Cloud Native GlobalOpenTelemetry holds a global singleton OpenTelemetry instance. This is a bug in the JDK itself, io. Sometimes, however, users wish to create spans for their own custom code without needing to make many code changes. 15. com. term jnbae bisy dni yecrdox osgr ilezl zon pzctqwh jvwwt akoi xuh nxtukpb dijrh nkqbgi