Otel Collector Components: Receivers, Processors, and Exporters Explained

A beginner-friendly overview of the OpenTelemetry pipeline, explaining how telemetry data flows through receivers, processors, and exporters to enable effective observability.

November 27, 2025
3 minutes
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What you'll learn

The basic concept of OpenTelemetry and observability

The structure of the OpenTelemetry pipeline

The role and types of receivers (e.g., OTLP, Prometheus, Kafka)

How processors modify and enhance telemetry data

The purpose of exporters in sending data to monitoring tools

How all components work together to create a complete observability workflow

This video introduces the core components of the OpenTelemetry pipeline and explains how they work together to manage telemetry data. It starts with a brief introduction to OpenTelemetry, followed by a breakdown of three key elements:

Receivers: How data is collected from different sources such as OTLP, Prometheus, and Kafka Processors: How collected data is filtered, transformed, or enriched before further use Exporters: How processed data is sent to external backend systems for storage and analysis

The video is designed for beginners and provides a clear, structured understanding of how telemetry flows through the system to build an efficient observability setup.

Resources

About the Speaker

Simran Kumari

Simran Kumari

LinkedIn

Simran specializes in DevOps, cloud-native technologies, and observability, with hands-on experience in Kubernetes, Docker, and AWS. Creates practical, accessible technical content and solutions that help teams simplify complex workflows and improve system reliability.