use Illuminate\Support\Facades\Log;

// Severity levels base on RFC5424 commented on the right side
Log::emergency($message);    // system is unusable
Log::alert($message);        // action must be taken immediately
Log::critical($message);    // critical conditions
Log::error($message);        // error conditions
Log::warning($message);        // warning conditions
Log::notice($message);        // normal but significant condition
Log::info($message);        // informational messages
Log::debug($message);        // debug-level messages

// Checkout RFC5424 here - https://tools.ietf.org/html/rfc5424