Cron Job Scheduler in NestJs

TasksService.ts

import { Injectable } from "@nestjs/common";
import { Cron, CronExpression } from "@nestjs/schedule";

@Injectable()
export class TasksService {

  @Cron(CronExpression.EVERY_DAY_AT_1AM, {
    name: "dependencies"
  })
  handleCron() {
   // Handle Libraries Checks
  }

}

// Now Declare this TaskService inside your App Module
import { Module } from '@nestjs/common';
import { AppController } from './app.controller';
import { AppService } from './app.service';
import { ScheduleModule } from '@nestjs/schedule';
import { TasksService } from "./task/TasksService";

@Module({
  imports: [ScheduleModule.forRoot()],
  controllers: [AppController],
  providers: [AppService, TasksService],
})
export class AppModule {}