function monitoring_dblog_monitoring_sensor_info in Monitoring 7

Implements monitoring_MODULE_monitoring_sensor_info().

Module: dblog

File

./monitoring.monitoring_sensors.inc, line 221

Define default sensors for core and contrib modules.

Code

function monitoring_dblog_monitoring_sensor_info() {
  $info['dblog_404'] = array(
    'label' => 'Page not found errors',
    'description' => 'Page not found errors logged by watchdog',
    'sensor_class' => 'Drupal\\monitoring\\Sensor\\Sensors\\SensorDblog404',
    'value_label' => 'Watchdog events',
    'settings' => array(
      'category' => 'Watchdog',
      // Cache for one hour.
      'caching_time' => 3600,
      'thresholds' => array(
        'type' => 'exceeds',
        'warning' => 20,
        'critical' => 100,
      ),
      'table' => 'watchdog',
      'conditions' => array(
        array(
          'field' => 'type',
          'value' => 'page not found',
        ),
      ),
      'time_interval_field' => 'timestamp',
      'time_interval_value' => 60 * 60 * 24,
    ),
  );
  $severities = monitoring_event_severities();
  foreach (watchdog_severity_levels() as $level => $name) {

    // Error level and higher cache for 5 minutes, the other 15.
    if ($level <= WATCHDOG_ERROR) {
      $caching_time = 300;
      $critical_threshold = 5;
      $warning_threshold = 1;
    }
    elseif (!in_array($level, array(
      WATCHDOG_NOTICE,
      WATCHDOG_INFO,
    ))) {
      $caching_time = 900;
      $critical_threshold = 50;
      $warning_threshold = 20;
    }
    else {
      $caching_time = 900;
      $critical_threshold = NULL;
      $warning_threshold = NULL;
    }
    $info['dblog_event_severity_' . $severities[$level]] = array(
      'label' => format_string('Severity @severity', array(
        '@severity' => $name,
      )),
      'description' => format_string('Watchdog entries of severity @severity', array(
        '@severity' => $name,
      )),
      'sensor_class' => 'Drupal\\monitoring\\Sensor\\Sensors\\SensorDatabaseAggregator',
      'value_label' => 'Events',
      'settings' => array(
        'category' => 'Watchdog',
        'caching_time' => $caching_time,
        'thresholds' => array(
          'type' => 'exceeds',
          'warning' => $warning_threshold,
          'critical' => $critical_threshold,
        ),
        'table' => 'watchdog',
        'conditions' => array(
          array(
            'field' => 'severity',
            'value' => $level,
          ),
        ),
        'time_interval_field' => 'timestamp',
        'time_interval_value' => 24 * 60 * 60,
      ),
    );
  }
  $info['user_successful_logins'] = array(
    'label' => 'Successful user logins',
    'description' => 'Successful user logins by Watchdog',
    'sensor_class' => 'Drupal\\monitoring\\Sensor\\Sensors\\SensorDatabaseAggregator',
    'value_label' => 'Login attempts',
    'settings' => array(
      'category' => 'User activity',
      // Cache for one hour.
      'caching_time' => 3600,
      'table' => 'watchdog',
      'conditions' => array(
        array(
          'field' => 'type',
          'value' => 'user',
        ),
        array(
          'field' => 'message',
          'value' => 'Session opened for %name.',
        ),
      ),
      'time_interval_field' => 'timestamp',
      'time_interval_value' => 60 * 60 * 24,
    ),
  );
  $info['user_session_logouts'] = array(
    'label' => 'User session logouts',
    'description' => 'User session logouts by Watchdog',
    'sensor_class' => 'Drupal\\monitoring\\Sensor\\Sensors\\SensorDatabaseAggregator',
    'value_label' => 'Logouts',
    'settings' => array(
      'category' => 'User activity',
      // Cache for one hour.
      'caching time' => 3600,
      'table' => 'watchdog',
      'conditions' => array(
        array(
          'field' => 'type',
          'value' => 'user',
        ),
        array(
          'field' => 'message',
          'value' => 'Session closed for %name.',
        ),
      ),
      'time_interval_field' => 'timestamp',
      'time_interval_value' => 60 * 60 * 24,
    ),
  );
  $info['user_failed_logins'] = array(
    'label' => 'Failed user logins',
    'description' => 'Failed user logins by Watchdog',
    'sensor_class' => 'Drupal\\monitoring\\Sensor\\Sensors\\SensorUserFailedLogins',
    'value_label' => 'Login attempts',
    'settings' => array(
      'category' => 'User activity',
      // Cache for one hour.
      'caching_time' => 3600,
      // If failed logins exceed some level we need to escalate. Default value
      // will probably not fit all sites, especially larger once.
      'thresholds' => array(
        'type' => 'exceeds',
        'warning' => 50,
        'critical' => 120,
      ),
      'table' => 'watchdog',
      'conditions' => array(
        array(
          'field' => 'type',
          'value' => 'user',
        ),
        array(
          'field' => 'message',
          'value' => 'Login attempt failed for %user.',
        ),
      ),
      'time_interval_field' => 'timestamp',
      'time_interval_value' => 60 * 60 * 24,
    ),
  );

  // @todo: Provide an alternative for past_db.
  if (module_exists('image')) {
    $info['dblog_image_missing_style'] = array(
      'label' => 'Image derivative creation fail',
      'description' => 'Image derivative creation fails',
      'sensor_class' => 'Drupal\\monitoring\\Sensor\\Sensors\\SensorImageMissingStyle',
      'value_label' => 'Watchdog entries',
      'settings' => array(
        'category' => 'Watchdog',
        // Cache for one hour.
        'caching_time' => 3600,
        'thresholds' => array(
          'type' => 'exceeds',
          'warning' => 5,
          'critical' => 20,
        ),
        'table' => 'watchdog',
        'conditions' => array(
          array(
            'field' => 'type',
            'value' => 'image',
          ),
          array(
            'field' => 'message',
            'value' => 'Source image at %source_image_path not found while trying to generate derivative image at %derivative_path.',
          ),
        ),
        'time_interval_field' => 'timestamp',
        'time_interval_value' => 60 * 60 * 24,
      ),
    );
  }
  return $info;
}