README

Fixed version, not mine, origin here: https://github.com/baibaratsky/yii2-rollbar

Basic config

'bootstrap' => ['rollbar'],
'components' => [
    'rollbar'            => [
           'class'            => 'baibaratsky\yii\rollbar\Rollbar',
           'accessToken'      => '********************************',
           'environment'      => 'production',
           'batched'          => false,
           'batchSize'        => 1,
           'ignoreExceptions' => [
               ['yii\web\NotFoundHttpException', 'statusCode' => [404]],
               ['yii\web\ForbiddenHttpException', 'statusCode' => [403]],
               ['yii\web\BadRequestHttpException', 'statusCode' => [400]],
           ],
           'scrubFields'      => [
               'password',
               'old_password',
               'new_password',
               'confirm_password',
               'repeat_password',
               'password_confirmation',
               'secret',
               'auth_token',
               'CSRF',
               'CC',
           ],
       ],
       'errorHandler'       => [
           'class'       => 'baibaratsky\yii\rollbar\web\ErrorHandler',
           'errorAction' => 'site/error',
       ],
       'log'                => [
           'targets'    => [
               [
                   'class'  => 'baibaratsky\yii\rollbar\log\Target',
                   'levels' => ['error'],
               ],
               [
                   'class'       => 'yii\log\FileTarget',
                   'levels'      => ['error', 'warning', 'info'],
                   'maxLogFiles' => 30,
               ],
           ],
           'traceLevel' => YII_DEBUG ? 3 : 0,
       ],
],