Company
Date Published
Author
David Ryder
Word count
865
Language
English
Hacker News points
None

Summary

Grafana Loki version 2.4 introduced a Promtail Kafka Consumer feature that facilitates the ingestion of Kafka messages into Loki for storage, querying, and visualization, enhancing distributed streaming data architectures. This innovation allows logs, traditionally viewed as textual data lines with timestamps and metrics, to be sourced from various platforms like Kubernetes Pods and Windows Event Logs. By leveraging Kafka's scalability and Grafana Loki's flexibility, users can explore new use cases such as IoT data management. The integration includes a setup with four containers: a Kafka Producer and Broker, Promtail, and Zookeeper, enabling efficient message production and consumption with scale and redundancy. While potential message order discrepancies are managed by Grafana Cloud Logs' one-hour time window, users can visualize the data using Grafana dashboards with various LogQL queries. To begin, users can clone a GitHub repository containing all necessary components, and Grafana Cloud offers a free trial for those new to Grafana Loki.