Explore documentation
  1. Welcome to Telemetry👋
  2. Quick start guide
  3. Log libraries
    1. Programming languages
      1. JavaScript & Node.js
        1. Quick start guide
        2. Advanced usage
        3. Frameworks
      2. Python
      3. Ruby & Rails
      4. PHP
      5. Java
      6. .NET
      7. Go
      8. Erlang
    2. Cloud platforms
    3. Web servers & Load balancers
    4. Operating systems
    5. Databases & Message queues
    6. Containers & Clusters
    7. HTTP REST API
  4. Metrics
    1. Vector (Recommended)
    2. Prometheus (push)
    3. Prometheus (scrape)
    4. Datadog Agent
    5. OpenTelemetry
  5. Log Forwarding
    1. Vector (Recommended)
    2. Fluent Bit
    3. Logstash
    4. Fluentd
    5. Filebeat
    6. Syslog
  6. Dashboards
    1. Getting started
    2. Converting logs to metrics
    3. SQL queries
    4. Simplified PromQL
    5. Alerts
    6. How do we bill for metrics?
    7. Transforming with JavaScript
  7. Using Logs
    1. Querying data in Better Stack
    2. String + JSON format
    3. Formatting logs
    4. Live tail query language
    5. Explore logs with SQL
    6. AWS S3-compatible archive
  8. Telemetry API
    1. Get started with Telemetry API
    2. Sources API
    3. Metrics API
    4. Query API

JavaScript & Node.js

Better Stack provides clients for JavaScript, Node.js, and multiple logging frameworks. Choose the right approach for you below.

Collect logs from browser and Node.js with Better Stack logger.

Already using a logging framework?

Using AWS Lambda?

Using edge runtime (eg. Cloudflare Workers)?

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JavaScript quick start guide