Extracts
Read from various data sources.
Transforms
Shape and optimize for your needs.
Loads
Store and secure in one of many available data sinks.
Examples:
Code
<?php
declare(strict_types=1);
use function Flow\ETL\Adapter\CSV\{from_csv, to_csv};
use function Flow\ETL\DSL\{data_frame, overwrite, to_stream};
require __DIR__ . '/../../../autoload.php';
data_frame()
->read(from_csv(__DIR__ . '/input/file.csv'))
->saveMode(overwrite())
->write(to_csv(__DIR__ . '/output/file.csv'))
->collect()
->write(to_stream(__DIR__ . '/output.txt', truncate: false))
->run();
data_frame()
->read(from_csv(__DIR__ . '/output/file.csv'))
->saveMode(overwrite())
->drop('name')
->write(to_csv(__DIR__ . '/output/file.csv'))
->collect()
->write(to_stream(__DIR__ . '/output.txt', truncate: false))
->run();
Output
+----+
| id |
+----+
| 1 |
| 2 |
| 3 |
| 4 |
+----+
4 rows