yii2-loki-log-target ¶

1. Requirements
2. Install
3. Usage

Grafana Loki Log Target for Yii2.
Requirements ¶

• PHP 7.1 or higher (works with PHP 8)
• Yii 2

Install ¶composer require cebe/yii2-loki-log-target

Usage ¶Add the log target to your application config:
// ...
'components' => [
// ...
'log' => [
// ...
'targets' => [
[
'class' => \cebe\lokilogtarget\LokiLogTarget::class,
//'enabled' => YII_ENV_PROD,

'lokiPushUrl' => 'https://loki.example.com/loki/api/v1/push',
'lokiAuthUser' => 'loki', // HTTP Basic Auth User
'lokiAuthPassword' => '...', // HTTP Basic Auth Password

'levels' => ['error', 'warning', 'info'],

// optionally exclude categories
'except' => [
'yii\db\Connection::open',
'yii\db\Command::execute',
'yii\httpclient\StreamTransport::send',
],

// optionally re-map log level for certain categories
'levelMap' => [
// yii category
'yii\web\HttpException:404' => [
// yii level => loki level
// set loki level to false, to drop messages with that category
'*' => 'info',
],
'yii\web\HttpException:401' => [
// yii level => loki level
// set loki level to false, to drop messages with that category
'*' => 'warning',
],
],

],
],
],
]

See also https://www.yiiframework.com/doc/guide/2.0/en/runtime-logging#log-targets.