Data Analysis with AI
Turn raw data into insights using OpenClaw AI. Analyze CSVs, detect anomalies, generate Python scripts, clean datasets, and produce executive summaries automatically.
Prerequisites
- OpenClaw v1.0.0+ installed
- API key for a capable reasoning model (GPT-4o or Claude 3.5+ recommended)
- Data files in CSV, JSON, or text format
- Optional: Python + pandas for pre/post-processing
CSV Data Analysis
# Get statistical summary of a CSV
openclaw run "Analyze this CSV: describe each column, find min/max/mean, identify outliers" \
--file sales-data.csv \
--output analysis.md
# Trend analysis
openclaw run "Analyze monthly revenue trends, identify growth/decline periods, and forecast next 3 months" \
--file revenue.csvGenerating Analysis Scripts
# Generate a pandas analysis script
openclaw run "Write a Python pandas script to: load this CSV, clean null values, group by category, plot a bar chart, save to report.html" \
--file data.csv \
--output analyze.py
# Run the generated script
python analyze.pyData Cleaning Automation
# Identify and fix data quality issues
openclaw run "This CSV has data quality issues. Identify: duplicate rows, missing values, inconsistent formats, outliers. Output a cleaned version." \
--file messy-data.csv \
--format csv \
--output cleaned-data.csv
# Normalize and deduplicate
openclaw run "Normalize all phone numbers to E.164 format, deduplicate records by email" \
--file contacts.csv \
--output contacts-clean.csvLog File Analysis
# Analyze server logs for patterns
tail -n 10000 /var/log/nginx/access.log | \
openclaw run "Analyze these nginx logs: top 10 URLs, error rate, suspicious IPs, peak traffic hours" \
--output log-report.md
# Error pattern detection
cat app.log | openclaw run \
"Find all ERROR and CRITICAL lines, group by error type, identify the most frequent issues"Automated Reports
#!/bin/bash
# weekly-report.sh
cat <<'EOF' | openclaw run --stdin --output weekly-report.md
Analyze the following data and generate a weekly business intelligence report with:
1. Executive summary (3 sentences)
2. KPI table (revenue, users, conversion rate)
3. Issues requiring attention
4. Recommendations for next week
$(cat metrics.json)
EOFData Visualization Descriptions
OpenClaw can generate Matplotlib or Plotly code from natural language data descriptions:
# Generate chart code from data description
openclaw run "Write Python Matplotlib code to create: a bar chart of monthly revenue from Jan-Dec 2025. Values: [12k,15k,18k,22k,19k,25k,28k,30k,26k,31k,35k,40k]. Save as sales-chart.png." \
--output plot.py
python plot.py# Generate a comparison chart
cat metrics.json | openclaw run "Write Python code to plot: a grouped bar chart comparing Q1 vs Q2 performance for 4 products. Use Matplotlib, dark background, save as comparison.png." \
--format python \
--output comparison-chart.pyAI-Assisted SQL Queries
Describe the data insight you need in plain language and get a SQL query:
# Generate a SQL query from natural language
openclaw run "Write a SQL query that: finds users who signed up in the last 30 days, made at least 2 purchases, and have not opted out of marketing. Tables: users (id, email, created_at, opt_out), orders (id, user_id, created_at)." \
--format sql
# Explain an existing query
openclaw run "Explain this SQL query in plain English and identify any performance issues" \
--file complex-query.sqlAnomaly Detection
Use OpenClaw to flag unusual patterns in logs, metrics, or datasets:
# Find anomalies in application logs
tail -n 1000 /var/log/app.log | \
openclaw run "Identify unusual patterns, error spikes, or suspicious activity. List top 5 anomalies with severity."
# Compare this week's metrics against last week
openclaw run "Compare week-over-week metrics. Flag: any metric deviating >20% from previous week." \
--file this-week.csv \
--context-file last-week.csvTry It Yourself
Analyse real data with OpenClaw — no pandas or SQL required:
1 — Analyse a CSV file instantly
# Download a sample CSV and analyse it
curl -o /tmp/sample-sales.csv https://raw.githubusercontent.com/datasets/gdp/master/data/gdp.csv
openclaw run "Analyse this CSV file: describe the columns, show key statistics (min/max/mean), identify any trends or anomalies, and give 3 business insights." --file /tmp/sample-sales.csvExpected output: A structured analysis with column descriptions, statistical summary, trend observations, and actionable insights — all in plain English.
2 — Query structured data in natural language
# Ask questions about your data without writing SQL
openclaw run "From this CSV, answer these questions: 1) Which country had the highest GDP growth rate? 2) What was the average GDP in 2020? 3) Which years show a significant decline?" --file /tmp/sample-sales.csv --output data-qa.md3 — Convert data to a different format
# Convert CSV to a formatted Markdown table (e.g. for a README or report)
openclaw run "Convert this CSV data to a well-formatted Markdown table. Include only the top 10 rows sorted by value descending." --file /tmp/sample-sales.csv --output table.md
cat table.mdFor large CSV files (10,000+ rows), use
--chunk-size 500 to process the data in batches and avoid context window limits.What's Next
- Autonomous Workflows — chain data analysis steps into multi-stage pipelines
- LLM Integration Patterns — advanced RAG patterns for large datasets
- AI Pipelines — process hundreds of files in parallel with checkpointing
- Tutorials — step-by-step guide to building your first data analysis bot