LogLens for VS Code

The fastest way to view, query, and analyze structured logs in VS Code.

⚡ Powered by LogLens CLI — The high-performance Rust log engine.

LogLens Demo

Features

Instantly make sense of messy server logs. LogLens automatically highlights:

Stop wrestling with complex Regular Expressions. Use SQL-like syntax to filter lines instantly.

Command: LogLens: Query Lines

Examples:

The results open in a read-only virtual document, keeping your original file safe.

Working with massive JSON blobs? Instantly discover every field name, data type, and example value in your log file.

Command: LogLens: Inspect Field Schema

Turn your log file into a data report. Get immediate insights into error rates, response times, and top occuring messages.

Command: LogLens: Statistical Analysis

Time Range: See exactly when the logs start and end.
Numeric Stats: Min, Max, Average, and Percentiles for fields like latency or cart_value.
Categorical Counts: See the top 5 User IDs, IP addresses, or Error types.

Tail your logs in real-time right inside the VS Code Output panel. Supports real-time filtering.

Command: LogLens: Live Watch

This extension requires the LogLens Core binary.

Install this extension.
Run any command (e.g., LogLens: Query Lines).
If LogLens is not found, the extension will offer to install it automatically via your terminal.

Alternatively, you can install the core tool manually:

macOS / Linux (Homebrew):

brew tap Caelrith/loglens
brew install loglens

Windows (PowerShell): irm [https://download.getloglens.com/install.ps1](https://download.getloglens.com/install.ps1) | iex