Observability in Cloud Native apps using OpenTelemetry from Udemy

Welcome to "Observability in Cloud Native Apps using OpenTelemetry". In this comprehensive course, designed specifically for software engineers, DevOps, and SREs, you will embark on a journey to master the art of observability in modern cloud-native applications using industry-leading tools such as OpenTelemetry, Jaeger, and Prometheus.

Observability is a critical aspect of managing and maintaining the performance, reliability, and overall health of complex cloud-native applications. In this hands-on course, you will gain the knowledge and practical skills necessary to enhance your applications' observability, enabling you to diagnose, troubleshoot, and optimize their performance with confidence.

Course Highlights:

Understanding Observability Fundamentals: Delve into the core concepts of observability, exploring the importance of metrics, traces, and logs in gaining insights into the behavior of cloud-native applications.
Deep dive into OpenTelemetry: Learn how to instrument your applications using OpenTelemetry, a powerful and flexible open-source framework that provides standardized APIs for capturing traces, metrics, and logs. Discover how to integrate OpenTelemetry into your application's codebase seamlessly.
Hands-On Project: Put your knowledge into practice with a hands-on demo project that simulates real-world scenarios. Create and analyze traces with Jaeger, set up metric collection with Prometheus, and integrate OpenTelemetry.
Best Practices and Use Cases: Gain insights into industry best practices for observability, including advanced techniques for detecting anomalies, diagnosing issues, and ensuring seamless application scaling.

By the end of this course, you will have not only a solid understanding of observability concepts but also the practical skills to implement observability practices effectively using OpenTelemetry, Jaeger, and Prometheus. Whether you are a seasoned software engineer, a DevOps enthusiast, or an SRE striving for excellence, this course will empower you to elevate your cloud-native applications to new heights of reliability, performance, and scalability.

What's inside

Learning objectives

Understand opentelemetry core concepts
Learn opentelemetry architecture
Implement opentelemetry on demo application

Deploy the opentelemetry stack
Practice opentelemetry best practices
Learn about opentelemetry ecosystem

Understand opentelemetry core concepts
Learn opentelemetry architecture
Implement opentelemetry on demo application
Deploy the opentelemetry stack
Practice opentelemetry best practices
Learn about opentelemetry ecosystem

Syllabus

Introduction

What is Observability?

What is OpenTelemetry?

What's unique about cloud-native apps?

What is a distributed trace?

Implement OpenTelemetry in our demo applications and send traces to Jaeger, metrics to Prometheus and correlate logs with traces

Clone the demo app

Get to know the demo app

Install OpenTelemetry

How distributed traces are made?

Adding metrics

Correlating logs with traces

Creating manual spans

Setting custom span attributes

Learn how to configure OpenTelemetry for you needs

A dream come true!

Configure instrumentations

Debug logs

Customize resources

Sampling traces

Choosing context propagation

Configuration via environment variables

Performance tuning

The OpenTelemetry collector

Running the collector

Adjusting the SDK

Processors

Tail sampling

Debugging the collector

Should I run my own collector

Good to know

Know what's good

, what to watch for

, and possible dealbreakers

Explores industry-leading tools such as OpenTelemetry, Jaeger, and Prometheus, which are widely used for observability in cloud-native applications

Appropriate for software engineers, DevOps engineers, and SREs who are looking to enhance their observability skills in cloud-native environments

Provides hands-on experience through a demo project, allowing learners to apply their knowledge in a practical setting

Covers best practices and advanced techniques for observability, ensuring learners are up-to-date with industry standards

Requires learners to have a basic understanding of cloud-native applications and observability concepts

Does not provide explicit instructions on setting up a distributed tracing system, which may be a limitation for learners who are new to the topic

Activities

Be better prepared before your course. Deepen your understanding during and after it. Supplement your coursework and achieve mastery of the topics covered in Observability in Cloud Native apps using OpenTelemetry with these activities:

Review basic concepts of observability and distributed tracing

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This will refresh your knowledge of observability and distributed tracing, helping you to better understand the course material.

Browse courses on Observability

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Read through the course syllabus and identify the key concepts of observability and distributed tracing.
Review your notes or online resources on these concepts to refresh your memory.

Identify mentors or experts in the field of observability or OpenTelemetry

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This will provide you with guidance and support from experienced individuals, accelerating your learning and skill development.

Browse courses on OpenTelemetry

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Attend conferences, workshops, or online events to network with experts in the field.
Reach out to professionals on LinkedIn or other platforms to seek mentorship opportunities.
Join online communities or forums where you can connect with experienced practitioners.

Practice writing traces and metrics using OpenTelemetry API

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This will provide hands-on practice in using OpenTelemetry API, allowing you to apply your knowledge and solidify your understanding.

Browse courses on OpenTelemetry

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Set up a development environment and install the OpenTelemetry SDK.
Create a sample application and instrument it with OpenTelemetry to generate traces and metrics.
Use the OpenTelemetry API to write and export traces and metrics to a backend of your choice (e.g., Jaeger, Prometheus).

Four other activities

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Follow tutorials on using Jaeger and Prometheus with OpenTelemetry

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This will guide you through the practical implementation of OpenTelemetry with Jaeger and Prometheus, enhancing your understanding of their usage.

Browse courses on OpenTelemetry

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Find tutorials on using Jaeger and Prometheus with OpenTelemetry.
Follow the tutorials step-by-step, setting up and configuring the tools.
Experiment with different configurations and options to gain a deeper understanding.

Participate in study groups or online forums to assist fellow learners

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This will enable you to reinforce your understanding by explaining concepts to others and answering their questions.

Browse courses on OpenTelemetry

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Join study groups or online forums related to OpenTelemetry and observability.
Actively participate in discussions, offering your knowledge and assistance to others.
Organize meetups or workshops to share your expertise and foster collaboration.

Build a demo application that showcases observability practices using OpenTelemetry

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This will challenge you to apply your knowledge and skills to create a working application that demonstrates observability best practices.

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Plan and design the architecture of your demo application.
Implement the application using OpenTelemetry to collect and export traces, metrics, and logs.
Deploy the application and configure the observability stack to visualize and analyze the data.
Write documentation or create a presentation to showcase your demo application and its observability features.

Write a blog post or article on a specific aspect of OpenTelemetry or observability

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This will deepen your understanding by requiring you to research, synthesize, and present information on a specific topic.

Browse courses on OpenTelemetry

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Choose a specific aspect of OpenTelemetry or observability that you want to write about.
Research the topic thoroughly, gathering information from reputable sources.
Write a well-structured and informative blog post or article, sharing your insights and knowledge.
Promote your article through social media or other channels to reach a wider audience.

Career center

Learners who complete Observability in Cloud Native apps using OpenTelemetry will develop knowledge and skills that may be useful to these careers:

Site Reliability Engineer

Site Reliability Engineers (SREs) are responsible for the reliability of large-scale distributed systems. They work closely with developers to ensure that applications are designed and deployed in a way that minimizes downtime and maximizes performance. In this course, you will learn the fundamentals of observability and how to use OpenTelemetry to collect and analyze metrics, traces, and logs. This knowledge and expertise will be invaluable to you as an SRE, as it will enable you to quickly identify and resolve issues that could impact the reliability of your systems.

See salaries and explore the career path for Site Reliability Engineer

DevOps Engineer

DevOps Engineers are responsible for bridging the gap between development and operations teams. They work to ensure that applications are developed and deployed in a way that meets the needs of both users and the business. In this course, you will learn the fundamentals of observability and how to use OpenTelemetry to collect and analyze metrics, traces, and logs. This knowledge and expertise will be invaluable to you as a DevOps Engineer, as it will enable you to quickly identify and resolve issues that could impact the performance or reliability of your applications.

See salaries and explore the career path for DevOps Engineer

Software Engineer

Software Engineers are responsible for designing, developing, and maintaining software applications. In this course, you will learn the fundamentals of observability and how to use OpenTelemetry to collect and analyze metrics, traces, and logs. This knowledge and expertise will be invaluable to you as a Software Engineer, as it will enable you to develop applications that are more reliable, performant, and scalable.

See salaries and explore the career path for Software Engineer

Data Engineer

Data Engineers are responsible for designing, building, and maintaining data pipelines. They work with data from a variety of sources to create insights that can be used to improve decision-making. In this course, you will learn the fundamentals of observability and how to use OpenTelemetry to collect and analyze metrics, traces, and logs. This knowledge and expertise will be invaluable to you as a Data Engineer, as it will enable you to quickly identify and resolve issues that could impact the performance or reliability of your data pipelines.

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Cloud Engineer

Cloud Engineers are responsible for designing, building, and maintaining cloud infrastructure. They work with a variety of cloud services to create solutions that meet the needs of businesses. In this course, you will learn the fundamentals of observability and how to use OpenTelemetry to collect and analyze metrics, traces, and logs. This knowledge and expertise will be invaluable to you as a Cloud Engineer, as it will enable you to quickly identify and resolve issues that could impact the performance or reliability of your cloud infrastructure.

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Systems Engineer

Systems Engineers are responsible for designing, building, and maintaining complex systems. They work with a variety of technologies to create solutions that meet the needs of businesses. In this course, you will learn the fundamentals of observability and how to use OpenTelemetry to collect and analyze metrics, traces, and logs. This knowledge and expertise will be invaluable to you as a Systems Engineer, as it will enable you to quickly identify and resolve issues that could impact the performance or reliability of your systems.

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Network Engineer

Network Engineers are responsible for designing, building, and maintaining computer networks. They work with a variety of network technologies to create solutions that meet the needs of businesses. In this course, you will learn the fundamentals of observability and how to use OpenTelemetry to collect and analyze metrics, traces, and logs. This knowledge and expertise will be invaluable to you as a Network Engineer, as it will enable you to quickly identify and resolve issues that could impact the performance or reliability of your networks.

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Security Engineer

Security Engineers are responsible for protecting computer systems from unauthorized access and attack. They work with a variety of security technologies to create solutions that meet the needs of businesses. In this course, you will learn the fundamentals of observability and how to use OpenTelemetry to collect and analyze metrics, traces, and logs. This knowledge and expertise will be invaluable to you as a Security Engineer, as it will enable you to quickly identify and resolve issues that could impact the security of your systems.

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Performance Engineer

Performance Engineers are responsible for optimizing the performance of computer systems. They work with a variety of performance tools and techniques to create solutions that meet the needs of businesses. In this course, you will learn the fundamentals of observability and how to use OpenTelemetry to collect and analyze metrics, traces, and logs. This knowledge and expertise will be invaluable to you as a Performance Engineer, as it will enable you to quickly identify and resolve issues that could impact the performance of your systems.

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Reliability Engineer

Reliability Engineers are responsible for ensuring the reliability of computer systems. They work with a variety of reliability tools and techniques to create solutions that meet the needs of businesses. In this course, you will learn the fundamentals of observability and how to use OpenTelemetry to collect and analyze metrics, traces, and logs. This knowledge and expertise will be invaluable to you as a Reliability Engineer, as it will enable you to quickly identify and resolve issues that could impact the reliability of your systems.

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Data Scientist

Data Scientists are responsible for using data to solve business problems. They work with a variety of data analysis tools and techniques to create solutions that meet the needs of businesses. In this course, you will learn the fundamentals of observability and how to use OpenTelemetry to collect and analyze metrics, traces, and logs. This knowledge and expertise may be useful to you as a Data Scientist, as it will enable you to quickly identify and resolve issues that could impact the performance or reliability of your data analysis pipelines.

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Business Analyst

Business Analysts are responsible for understanding the business needs of organizations and translating those needs into technical requirements. They work with a variety of stakeholders to create solutions that meet the needs of businesses. In this course, you will learn the fundamentals of observability and how to use OpenTelemetry to collect and analyze metrics, traces, and logs. This knowledge and expertise may be useful to you as a Business Analyst, as it will enable you to better understand the technical implications of business decisions.

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Product Manager

Product Managers are responsible for the planning, development, and launch of new products. They work with a variety of teams to create products that meet the needs of customers. In this course, you will learn the fundamentals of observability and how to use OpenTelemetry to collect and analyze metrics, traces, and logs. This knowledge and expertise may be useful to you as a Product Manager, as it will enable you to better understand the technical implications of product decisions.

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Project Manager

Project Managers are responsible for planning, executing, and delivering projects. They work with a variety of stakeholders to ensure that projects are completed on time, within budget, and to the required quality standards. In this course, you will learn the fundamentals of observability and how to use OpenTelemetry to collect and analyze metrics, traces, and logs. This knowledge and expertise may be useful to you as a Project Manager, as it will enable you to better understand the technical implications of project decisions.

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Technical Writer

Technical Writers are responsible for creating documentation for software and hardware products. They work with a variety of stakeholders to create documentation that is clear, accurate, and easy to understand. In this course, you will learn the fundamentals of observability and how to use OpenTelemetry to collect and analyze metrics, traces, and logs. This knowledge and expertise may be useful to you as a Technical Writer, as it will enable you to better understand the technical aspects of the products that you are documenting.

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