oneuptime/Ingestor/API/Alive.ts

import ProbeAuthorization from "../Middleware/ProbeAuthorization";
import Express, {
  ExpressRequest,
  ExpressResponse,
  ExpressRouter,
  NextFunction,
} from "Common/Server/Utils/Express";
import Response from "Common/Server/Utils/Response";

const router: ExpressRouter = Express.getRouter();

router.post(
  "/alive",
  ProbeAuthorization.isAuthorizedServiceMiddleware,
  async (
    req: ExpressRequest,
    res: ExpressResponse,
    next: NextFunction,
  ): Promise<void> => {
    try {
      // middleware marks the probe as alive.
      // so we don't need to do anything here.
      return Response.sendEmptySuccessResponse(req, res);
    } catch (err) {
      return next(err);
    }
  },
);

export default router;