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#ETL Adapter: Logger

An ETL Adapter that adds PSR Logger support to ETL.

#Installation

For the installation instructions, read the installation page.

#Loader - PsrLoggerLoader

Logs each row as one record. The values of the row are the log context. TestLogger below comes from composer require --dev fig/log-test.

<?php

use Flow\ETL\Adapter\Logger\IO\Loader\PsrLoggerLoader;
use Psr\Log\LogLevel;
use Psr\Log\Test\TestLogger;

use function Flow\ETL\DSL\{data_frame, from_array};

$logger = new TestLogger();

data_frame()
    ->read(from_array([['id' => 12345, 'name' => 'norbert']]))
    ->write(new PsrLoggerLoader($logger, 'row log', LogLevel::ERROR))
    ->run();

$logger->hasError(['message' => 'row log', 'context' => ['id' => 12345, 'name' => 'norbert']]); // true

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