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Logging from Node.js

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These docs are for v2022.1. Click to read the latest docs for v2024.3.

Quick Start

Overview
Getting Started on Windows
Getting Started with Docker
What's New in 2022.1?
Upgrading Seq

Getting Logs into Seq

Overview
API Keys
Logging from .NET
Logging from Node.js
Logging from Python
Logging from Java
Logging from Ruby
Logging from Go
Ingestion with HTTP
Ingestion with GELF
Collecting Docker Container Logs
Collecting Kubernetes Logs
Other Log Sources
Application Health Checks

Using Seq

Search and Analyze Logs
Filter with Signals
Dashboarding
Alerting
Organizing Workspaces

Sending Notifications

Installing Output Apps
Notifying with Email
Notifying with Slack

Administration

Managing Users
Retention Policies
Seq Apps
Managing Storage
Indexing
Deleting Events
Internal Error Reporting
Exporting Log Data
The Secret Key
Extending Cache Coverage

Deployment on Windows

Overview
System Requirements
Storage
URLs
HTTPS (TLS/SSL)
Named Instances
Service Account Requirements
Backup and Restore
Using SQL Server as a Metastore
Unattended Installation
Deployment Checklist

Deployment with Docker

Overview
Image Tags
Configuration
Init Scripts
Storage
Memory
HTTPS (TLS/SSL)
Running Server Commands
Getting a Shell to a Seq Container
Backup and Restore
Using PostgreSQL as a Metastore

Deployment in Kubernetes

Using Helm
Storage
Memory
Ingress

Deployment in Azure

Using a Virtual Machine
Using Kubernetes Services
Using Azure Container Instances (ACI)
Using Azure Websites or App Service

Clustering

Setting up a Disaster Recovery (DR) Instance
Updating the Running Cluster
Recovery

Developer Guide

Using the HTTP API
Server API Endpoints
Writing Seq Apps in C#
Writing Seq Apps in Other Languages
Writing Custom Inputs
Audit Logging
Command-line Client

Troubleshooting

Ingestion Troubleshooting
Performance Troubleshooting
Stability Troubleshooting

Reference

Upgrading from earlier Seq versions
Server Command Line
Server Configuration
Security
Alert Properties
Data Storage
Version Support Policy
Acknowledgements

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Logging from Node.js

Node.js apps can log to Seq with the Bunyan logging framework

Updated 1 day ago

Logging from Python