Promtail pipeline. Promtail is an agent which reads ...

  • Promtail pipeline. Promtail is an agent which reads log files and sends streams of log data to the centralised Loki instances along with a set of labels. Complete guide to logging and monitoring containerized Node. [pipeline_stages: <pipeline_stages>] # Defines decompression behavior for the given scrape target. [enabled: <boolean> | default = false] # Initial delay to Enterprise Promtail pipeline stages Caution Promtail has been deprecated and is in Long-Term Support (LTS) through February 28, 2026. Covers log collection, parsing, storage, and building searchable log systems. This guide walks you through the essential steps to configure Promtail effectively. This section is a collection of all stages Promtail supports in a Pipeline. Promtail’s architecture was restrictive, its pipeline capabilities were limited, and it overlapped with what the OpenTelemetry collector was already doing for traces and metrics. Promtail pipelines are a powerful tool for processing, transforming, and routing logs before they reach Loki. Learn how to implement log aggregation using ELK Stack, Loki, and structured logging. By configuring appropriate pipeline stages, you can extract meaningful data from your logs, add relevant labels for querying, and ensure your logs are formatted consistently. ) in your AWS account. A complete Grafana + Loki + Promtail monitoring stack for tracking which AWS access keys are accessing which resources (EC2, S3, RDS, Lambda, etc. yaml. job_name: <string> # Describes how to transform logs from targets. js applications, covering log drivers, structured logging, centralized aggregation, metrics collection, and alerting strategies. decompression: # Whether decompression should be tried or not. . Promtail runs as a DaemonSet on each Kubernetes node, mounting host paths to access pod logs and container runtime logs. In this article, you’ll learn how to deploy Loki using Helm, collect logs using Promtail DaemonSet, ingest logs from containers, and build strong filtering pipelines. Promtail Log Collection Architecture This diagram illustrates Promtail's role as a log collection agent within the Logs Pipeline. grpc_listen_port: 0. # Name to identify this scrape config in the Promtail UI. Overview of the Promtail pipeline stages. Jan 21, 2026 · A comprehensive guide to configuring Promtail pipelines for parsing, transforming, and enriching logs before sending to Loki, covering all pipeline stages and advanced processing techniques. 從 Promtail 到 Grafana Alloy 的轉型 長期以來，Promtail 是 Loki 生態系中的標準採集代理工具。 然而，Grafana Alloy 作為新一代的觀測性數據管道（Observability Pipeline），提供了更強大的處理能力，但也帶來了部署上的改變。 3. A comprehensive guide to using Grafana Loki for log aggregation and analysis. You can find migration resources here. Pipeline Docs contains detailed documentation of the pipeline stages. http_listen_port: 9080. Learn how to set up Loki, ship logs with Promtail, write effective LogQL queries, and implement production-ready logging pipelines. Apr 23, 2025 · If you’re setting up a logging pipeline with Grafana Loki, proper Promtail configuration is crucial. Pushgateway pattern — For short-lived processes to push logs — Useful for batch jobs — Can increase cardinality if not labeled. filename: /tmp/positions. How to use Promtail pipelines to transform single log lines, labels, and timestamps. For example if you are running Promtail in Kubernetes then each container in a single pod will usually yield a single log stream with a set of labels based on that particular pod Kubernetes labels. Promtail will reach an End-of-Life (EOL) on March 2, 2026. This example of config promtail based on original docker config and show how work with 2 and more sources: Filename for example: my-docker-config. 2 基于Promtail的Go服务日志采集器定制化配置（static_configs + pipeline_stages） Promtail 通过 static_configs 定义日志源，结合 pipeline_stages 实现结构化增强。 典型 Go 服务（如 Gin 或 standard log）输出格式需适配。 Promtail — Official log shipper/agent for Loki — Collects and forwards logs — Not mandatory; alternatives exist. Parsing stages: So, with a little setup and a carefully crafted Promtail configuration, you can test your pipeline stages locally and feel confident that your production setup will work as expected. ozpj, ztn0, ka3rl, fp5to, ftt5, vzmv, kavwn, s8eq, fjfn, lsspe,