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;
use function Flow\ETL\DSL\{data_frame, lit, ref, to_stream};
require __DIR__ . '/../../../autoload.php';
data_frame()
->read(from_csv(__DIR__ . '/input/color=*/sku=*/*.csv'))
->filterPartitions(ref('color')->notEquals(lit('green')))
->collect()
->write(to_stream(__DIR__ . '/output.txt', truncate: false))
->run();
Output
+----+-------+-----------+
| id | color | sku |
+----+-------+-----------+
| 7 | blue | PRODUCT01 |
| 8 | blue | PRODUCT02 |
| 1 | red | PRODUCT01 |
| 2 | red | PRODUCT02 |
| 3 | red | PRODUCT03 |
+----+-------+-----------+
5 rows
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