# 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.

Source: https://openobserve.ai/webinars-videos/otel-collector-components-receivers-processors-and-exporters-explained/
Published: 2025-11-28
Authors: Simran Kumari
Duration: 3 minutes

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

## 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.