Data Processing
Transformador CSV
Transformar y procesar datos CSV con operaciones de columnas, cálculos y conversiones de tipo de datos. Ejemplos de operaciones: • Renombrar columna: [{"type": "rename", "column": "nombre_antiguo", "new_name": "nombre_nuevo"}] • Agregar columna calculada: [{"type": "add_column", "new_column": "total", "formula": "precio * cantidad"}] • Eliminar columna: [{"type": "remove_column", "remove_column": "columna_a_eliminar"}] • Convertir tipo de dato: [{"type": "convert_type", "convert_column": "edad", "target_type": "number"}] • Calcular valores: [{"type": "calculate", "target_column": "total", "expression": "precio * impuesto + envio"}] • Filtrar filas: [{"type": "filter_values", "filter_column": "estado", "operator": "equals", "value": "activo"}]
Inicio rápido
Llama a esta herramienta desde tu código en tres lenguajes.
# 1) Request a presigned URL → returns { uploadUrl, storageKey }
curl -X POST 'https://api.elysiatools.com/api/upload/presign/csv-transformer' \
-H 'Content-Type: application/json' \
-d '{"filename":"csvFile.ext","contentType":"application/octet-stream","size":12345}'
# 2) PUT the file bytes directly to the presigned uploadUrl
curl -X PUT '<presigned uploadUrl>' \
--data-binary @/path/to/file.ext
# 3) Call the tool, passing the returned storageKey for each file field
curl -X POST 'https://api.elysiatools.com/es/api/tools/csv-transformer' \
-F 'csvFile=uploads/2026/01/01/your-tool-1700000000000-abc123.ext' \
-F 'transformations=[{"type": "rename", "column": "姓名", "new_name": "学生姓名"}, {"type": "convert_type", "convert_column": "年龄", "target_type": "integer"}]' \
-F 'outputFormat=csv' \
-F 'includeHeader=true' \
-F 'handleErrors=keep_original' \
-F 'errorHandling=log'