LogLens CLI Changelog & Release Notes
Track the evolution of the LogLens log analysis tool. See the latest features, bug fixes, and performance improvements.
Version 1.9.0
Released on November 30, 2025
- New Log Sanitization: Added the
sanitize command. You can now scrub sensitive PII (IP addresses, emails, credit cards) and secrets (API keys, auth tokens) from your log files to make them safe for sharing or storage.
Version 1.8.0
Released on November 18, 2025
- Update Freemium Update: The
tui and watch commands are now Free for everyone! We have un-gated the interactive log explorer and live monitoring features. Pro is now exclusively focused on advanced statistical analysis and reporting.
Version 1.7.0
Released on November 21, 2025
- New Range Queries: Introduced the
between operator. You can now filter fields using the intuitive start..end syntax. This works for numbers (status between 200..299) and timestamps (ts between "1h ago".."now").
- New Smart Text Ranges: The special
text field now supports between. It automatically extracts numbers from unstructured log lines and checks if any of them fall within the specified range (e.g., text between 500..599).
- New Numeric Forcing: Added the
num() modifier. Use num(field) to force JSON string fields to be treated as numbers for mathematical comparisons (e.g., num(duration_str) > 100).
- Performance Optimized regex compilation for text-based queries. Regexes are now compiled once per session (lazy static) instead of per-line, resulting in significantly faster scans on large files.
Version 1.6.0
Released on November 20, 2025
- New LogLens for VS Code is live! Get intelligent syntax highlighting, SQL-like querying, and live watching directly in your editor. Install it from the Marketplace.
- New Added native support for Nginx access logs. LogLens now automatically detects and parses standard Nginx logs (CLF) into structured data fields like
status, method, and remote_addr.
- Update The
query and count commands are now Free to use! You can now use the full power of the structured query engine without a Pro license.
- New Added support for
contains and !contains operators on specific string fields in the query engine.
Version 1.5.0
Released on October 22, 2025
- New Added
text contains+ and text contains- query operators for advanced text filtering. PRO
- Improvement The TUI can now be scrolled horizontally to view wide log lines. PRO
Version 1.4.2
Released on October 20, 2025
- Fix Fixed a bug in the TUI that was a result of the fix in 1.4.1.
Version 1.4.1
Released on October 19, 2025
- Fix Fixed a bug in the
watch command that prevents newline characters from being formatted properly.
Version 1.4.0
Released on October 16, 2025
- New Added Homebrew support for easier installation and updates on macOS and Linux.
- New Added the
docs command to open the official documentation in your browser.
Version 1.3.0
Released on October 15, 2025
- New Added support for multi-seat team licenses. Use the
--seats flag with the license purchase command to buy a license for your entire team. PRO
- New Added the
fields command to discover and list all unique fields from structured logs.
Version 1.2.0
Released on October 14, 2025
- New The
stats command now supports stdev, mean, p95, and p99 for more advanced statistical analysis. PRO
- Fix Fixed a bug that prevented command output from being correctly pipeable to other processes.
Version 1.1.1
Released on October 11, 2025
- Fix Resolved a minor parsing issue in the
stats command that could cause inaccurate results with certain log formats.
Version 1.1.0
Released on October 8, 2025
- New Added the
loglens count command for quickly counting query matches without printing them. PRO
- New Introduced the powerful
loglens stats summary command for automatic, dynamic statistical analysis of all log fields. PRO
- New Added the
loglens update command to easily check for new versions and perform self-updates.
- Improvement The
search and query commands now support context flags (-A, -B, -C), JSON output (--json), and identical line squashing (--squash).
- Improvement The
watch command can now highlight terms (--highlight), output as JSON (--json), and squash duplicate lines (--squash). PRO
- Improvement The TUI now supports live log following with the
-f, --follow flag. PRO
- Improvement The query engine now supports
exists/!exists operators and can query deeply nested JSON fields (e.g., '/data/user/id == 123'). PRO
- Fix Improved the log parsing logic to more accurately differentiate between logfmt and unstructured text.
Version 1.0.1
Released on August 29, 2025
- Fix Resolved a GLIBC compatibility issue with the Linux binary to support a wider range of distributions.
Version 1.0.0
Released on August 28, 2025
- New First public release of LogLens! 🎉