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csvq-cli

CSV/TSV query, filter, transform, and convert from the command line.

Install

pip install csvq-cli

Commands

Command Description
csvq head Show headers and preview rows
csvq count Count rows
csvq select Select specific columns
csvq filter Filter rows (==, !=, >, <, contains, matches, etc.)
csvq sort Sort by column
csvq unique Unique values with counts
csvq stats Numeric stats (min, max, mean, median, sum)
csvq grep Search rows matching regex
csvq sample Random sample of rows
csvq merge Merge multiple CSV files
csvq to-json Convert to JSON
csvq to-tsv Convert to TSV
csvq to-md Convert to Markdown table

Examples

# Preview a file
csvq head data.csv

# Filter and convert
csvq filter data.csv status == active --json

# Stats on a column
csvq stats sales.csv revenue

# Grep across all columns
csvq grep data.csv "error|warning"

# Select columns and sort
csvq select data.csv name email | csvq sort - name

# Pipe from stdin
cat data.csv | csvq count

All commands support --json output. Auto-detects delimiter (CSV, TSV, semicolon, pipe).

For AI Agents

See SKILL.md for agent-optimized documentation.

License

MIT

Release files for csvq-cli 0.1.0

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