This module was created to extend the core log functionality with database storage.
    public function addEvent(
        string $type,
        string $message = '',
        string $identifierLabel = '',
        string $identifierValue = '',
        int $severity = 1,
        bool $createIssue = true,
        \Exception $exception = null
    ): bool;
which comes from \Jh\Logger\Api\LoggerManagementInterface, which can be injected into constructor and used like the following
    public function __construct(
        LoggerManagementInterface $loggerManagement,
    ) {
        $this->loggerManagement = $loggerManagement;
    }
and then can be used this->loggerManagement->addEvent(...) with the following arguments above.
    public function closeIssue(string $type): bool
Which comes from Jh\Logger\Api\LoggerManagementInterface which can be injected into via constructor method
    public function __construct(
        LoggerManagementInterface $loggerManagement,
    ) {
        $this->loggerManagement = $loggerManagement;
    }
and then can be used as follows $this->loggerManagement->closeIssue("API error")