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Filebeat Learning Roadmap

Lightweight log shipping — from a single file tail to a fleet-wide log pipeline.

Estimated time:1–2 weeks

1🌱

Phase 1 — Fundamentals

Harvesters & inputs

filebeat.yml configuration basics

Modules (nginx, system, docker)

Output to Elasticsearch/Logstash/Kafka

2🔧

Multiline log handling

Processors (add_fields, drop_event)

Autodiscover for containerized environments

Registry file & state tracking

3⚙️

At-least-once delivery guarantees

Backpressure-sensitive protocol to Logstash

Queue configuration (memory vs disk)

Handling log rotation correctly

4📈

important

Centralized management via Fleet/Elastic Agent

Kubernetes DaemonSet deployment

Monitoring Filebeat health

Sizing for high-throughput environments

Begin with interview questions to assess your current level.