npm install -g @lxgicstudios/logparse

# Parse Nginx access log
logparse nginx /var/log/nginx/access.log

# Filter errors
logparse parse app.log --level error

# Top IPs
logparse nginx access.log --top-ips 10

# Parse with auto-detection
logparse parse app.log

# Filter by time range
logparse parse app.log --after "2024-01-01" --before "2024-01-31"

# Filter by status code
logparse nginx access.log --status 5xx

# Aggregate by endpoint
logparse nginx access.log --group path --count

# Top slowest requests
logparse nginx access.log --sort response_time --desc -n 20

# Extract IPs making errors
logparse nginx access.log --status 5xx --extract ip

# Custom regex pattern
logparse parse app.log --pattern "(?<timestamp>\d{4}-\d{2}-\d{2}) (?<level>\w+) (?<message>.*)"

# Export to JSON
logparse nginx access.log -o analysis.json

# Request rate over time
logparse nginx access.log --rate 1h

# Status code distribution
logparse nginx access.log --stats status

# Bandwidth usage
logparse nginx access.log --bandwidth