Agent Skills: Data Transformer

Data Transformer

A TypeScript-based tool that transforms data between CSV and JSON formats with advanced filtering and column selection capabilities.

Features

• Format Conversion: Convert between CSV and JSON formats
• Filtering: Filter rows based on column values
• Column Selection: Select specific columns to include in output
• Type Safety: Built with TypeScript for robust data handling
• Error Handling: Comprehensive error reporting

Usage Examples

CSV to JSON

enact run enact/data/transformer -a '{
  "input": "name,age,city\nAlice,30,NYC\nBob,25,LA",
  "input_format": "csv",
  "output_format": "json"
}'

JSON to CSV

enact run enact/data/transformer -a '{
  "input": "[{\"name\":\"Alice\",\"age\":30},{\"name\":\"Bob\",\"age\":25}]",
  "input_format": "json",
  "output_format": "csv"
}'

Filter Data

enact run enact/data/transformer -a '{
  "input": "[{\"name\":\"Alice\",\"age\":30,\"city\":\"NYC\"},{\"name\":\"Bob\",\"age\":25,\"city\":\"LA\"}]",
  "input_format": "json",
  "output_format": "json",
  "filter_column": "city",
  "filter_value": "NYC"
}'

Select Specific Columns

enact run enact/data/transformer -a '{
  "input": "[{\"name\":\"Alice\",\"age\":30,\"city\":\"NYC\"}]",
  "input_format": "json",
  "output_format": "json",
  "select_columns": "name,age"
}'

Output Format

Success response:

{
  "status": "success",
  "data": "<transformed data>",
  "rowCount": 2,
  "columnCount": 3,
  "columns": ["name", "age", "city"]
}

Error response:

{
  "status": "error",
  "error": "Error message describing what went wrong"
}