node_modules/@nestjs/common/interfaces/shutdown-hooks-options.interface.d.ts

/**
 * Options for configuring shutdown hooks behavior.
 *
 * @publicApi
 */
export interface ShutdownHooksOptions {
    /**
     * If true, uses `process.exit()` instead of `process.kill(process.pid, signal)`
     * after shutdown hooks complete. This ensures the 'exit' event is properly
     * triggered, which is required for async loggers (like Pino with transports)
     * to flush their buffers before the process terminates.
     *
     * Note: Using `process.exit()` will:
     * - Change the exit code (e.g., SIGTERM: 143 → 0)
     * - May not trigger other signal handlers from third-party libraries
     * - May affect orchestrator (Kubernetes, Docker) behavior
     *
     * @default false
     */
    useProcessExit?: boolean;
}