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# 📊 Data Skills

Data skills enable agents to **process, transform, analyze, and visualize data** from any source.

## Skills in This Category

| Skill | Level | Description |
|---|---|---|
| [CSV Processing](csv-processing.md) | Basic | Read and transform CSV files |
| [JSON Transformation](json-transformation.md) | Basic | Parse and transform JSON data |
| [Data Cleaning](data-cleaning.md) | Intermediate | Remove nulls, duplicates, fix types |
| [Data Aggregation](data-aggregation.md) | Intermediate | Group, sum, count, average datasets |
| [Data Filtering](data-filtering.md) | Basic | Filter datasets by conditions |
| [Data Joining](data-joining.md) | Intermediate | Join/merge multiple datasets |
| [Statistical Analysis](statistical-analysis.md) | Intermediate | Compute descriptive statistics |
| [Time Series Analysis](time-series.md) | Advanced | Analyze and forecast time-indexed data |
| [Data Visualization](data-visualization.md) | Intermediate | Generate charts and graphs from data |
| [Pandas Operations](pandas-operations.md) | Intermediate | Python pandas DataFrame operations |
| [SQL Query Execution](sql-execution.md) | Intermediate | Run SQL queries against databases |
| [NoSQL Query](nosql-query.md) | Intermediate | Query MongoDB, DynamoDB, Firestore |
| [ETL Pipeline](etl-pipeline.md) | Advanced | Extract, transform, load data pipelines |
| [Data Schema Inference](schema-inference.md) | Intermediate | Automatically infer schema from data |
| [Anomaly Detection](anomaly-detection.md) | Advanced | Detect outliers and anomalies in datasets |
| [Data Summarization](data-summarization.md) | Intermediate | Summarize datasets in natural language |
| [Embedding Generation](embedding-generation.md) | Intermediate | Generate vector embeddings for text/data |
| [Similarity Search](similarity-search.md) | Intermediate | Find similar items using vector similarity |
