Heartfly Blog
Guides, deep dives, and honest takes
Articles for people working on get pinged when your cron jobs go silent.. Written by engineers, no marketing fluff.
How to Monitor Cron Jobs That Silently Don't Run
As engineers, we rely heavily on cron jobs to automate critical tasks: nightly backups, daily report generation, data synchronization, certificate renewals
How to Alert When Your Scheduled Task Fails
Scheduled tasks are the silent workhorses of modern applications and infrastructure. Whether it's a nightly data sync, a daily report generation, or an hou
Fly.io Scheduled Task Alerts
Fly.io offers a fantastic platform for deploying applications and services, making it easy to scale and run your code globally. From long-running web serve
AWS Lambda Scheduled Function Failure Alerts
AWS Lambda has revolutionized how many of us build and deploy applications. The promise of serverless computing – no servers to provision or manage, automa
Is `curl + heartbeat` Enough for Production Cron Monitoring?
You've got a critical cron job, a scheduled task, or a background process that absolutely must run. How do you know if it's actually doing its job? The sim
Monitoring Crontab on Multiple Servers Cheaply
Crontab entries are the silent workhorses of most server environments. They handle everything from daily backups and log rotations to critical data synchro
Monitoring Cron Jobs Without Installing an Agent
Scheduled tasks are the silent workhorses of many applications and infrastructure. From nightly data backups and report generation to cache invalidation an
Email Alerts When Your Cron Job Stops Running: A Practical Guide
As engineers, we rely heavily on automation. Scheduled jobs, often powered by cron on Linux/Unix systems, are the backbone of many critical operations: dai
Render cron job monitoring — patterns
Render offers a fantastic platform for deploying web services, background workers, and, critically for many applications, scheduled tasks via its Cron Jobs
Restic Cron Monitoring with Curl
Restic is an exceptional backup program, lauded for its efficiency, deduplication, encryption, and ease of use. It's a fantastic tool for ensuring your cri
Ensuring Your MySQL Backups Run: Robust Cron Alerting with Heartfly
You've set up your MySQL backups. Perhaps you're using mysqldump, percona-xtrabackup, or a custom script to snapshot your data and push it to S3, a remote
Heroku Scheduler reliability — what to watch
Heroku Scheduler is a convenient tool for running periodic, time-based tasks in your Heroku applications. It's built right into the platform, easy to confi
Monitoring Database Backup Jobs End-to-End
Database backups are the lifeline of any application. They are your last line of defense against data loss, corruption, human error, and catastrophic failu
BackupPC Monitoring with Heartbeats
BackupPC is a fantastic open-source backup solution, widely adopted for its flexibility, deduplication capabilities, and robust client-server architecture.
Kubernetes CronJob Alerting Setup: Don't Let Your Scheduled Jobs Fail Silently
Kubernetes CronJobs are the backbone for countless essential background tasks in modern applications. From daily database backups and data synchronization
Monitoring a Python Scheduler Script with a Webhook
You've built a Python script that reliably performs a critical task. Maybe it's a daily data aggregation, an hourly report generator, or a periodic cleanup
Choosing the Right Cron Job Monitoring: Healthchecks.io vs. Cronitor vs. Heartfly
As engineers, we rely heavily on scheduled tasks to keep our systems running smoothly. From daily data backups and report generation to nightly database cl
Bash cron monitoring without external dependencies
Cron jobs are the silent workhorses of many systems, handling everything from daily backups and log rotations to critical data synchronization and certific
Don't Let Your Redis Backups Fail Silently: A Heartfly Alert Pattern
Redis is a workhorse in modern application stacks, serving as a cache, message broker, and even a primary data store for specific use cases. Its speed and
PostgreSQL `pg_dump` Cron Monitoring: Don't Let Your Backups Fail Silently
As engineers, we live by a few immutable truths. One of the most fundamental is: 'Your data is your most valuable asset.' Lose it, and you lose trust, reve
Agentless vs. Agent-Based Cron Monitoring: A Practical Guide
If you're running any kind of backend service, chances are you're using cron or a similar scheduler for recurring tasks. Database backups, data synchroniza
Cloudflare Worker Cron Triggers Monitoring
Cloudflare Workers have revolutionized how many of us build and deploy serverless functions at the edge. Their cron triggers feature takes this a step furt
Monitoring Your Scheduled Jobs: Systemd Timers vs. Cron
Scheduled jobs are the quiet workhorses of most server environments. From daily backups and log rotations to data synchronizations and report generation, t
Slack alerts when cron fails — minimal setup
Cron jobs are the unsung heroes of many systems. They handle everything from daily backups and data synchronization to report generation and cache invalida
Reliable GitLab CI Scheduled Pipeline Monitoring
GitLab CI is a powerful tool for automating virtually any task. For many teams, it's the backbone of their continuous integration and continuous delivery w
Telegram Alerts for Cron Job Failures
Cron jobs are the unsung heroes of many systems, quietly performing vital tasks like backups, data processing, report generation, and system maintenance. T
Vercel Cron Job Monitoring Guide
Vercel provides a powerful, serverless platform for deploying web applications, APIs, and scheduled tasks. Their Cron Jobs feature allows you to run server
PagerDuty Alternative Open Source for Solo Developers
As a solo developer, you wear many hats. You're the architect, the coder, the tester, and often, the operations engineer. Your projects, whether they're si
Prefect Scheduled Flow Alerting: Don't Just Monitor Failures, Monitor for Missing Runs
You've embraced Prefect for orchestrating your data pipelines and scheduled jobs. You've defined your flows, built your deployments, and watched them run r
Discord webhook for failed scheduled jobs
You've got scheduled jobs running your world: data syncs, backups, report generation, cleanup scripts. They hum along in the background, out of sight, out
PagerDuty Integration for Missed Cron Heartbeat
In the world of backend systems, cron jobs are the silent workhorses. They handle everything from daily data synchronizations and database backups to repor
S3 Sync Cron Monitoring: Don't Let Your Data Drift Silently
You've set up a critical cron job to sync data to or from Amazon S3. Maybe it's a daily backup of your database dumps, an hourly replication of user-upload
Airflow DAG failure alerting cheap
Airflow is an incredible tool for orchestrating complex data pipelines. It provides robust scheduling, dependency management, and a rich UI for monitoring.
SMS Alerts When Scheduled Tasks Fail
Scheduled tasks are the unsung heroes of modern systems. From daily database backups and data synchronization scripts to complex ETL pipelines and certific
Dagster Sensor Failure Alerting Setup
Dagster sensors are the eyes and ears of your data platform. They continuously monitor external systems or internal states, triggering jobs when conditions
Monitoring Your Nightly rsync Jobs
You've set up a nightly rsync job. Maybe it's backing up critical data, synchronizing files between servers, or mirroring a repository. It runs silently in
The First 24 Hours of Setting Up Cron Monitoring
You've just signed up for Heartfly, or maybe you're just considering it. You know you need to monitor your scheduled jobs – those critical cron jobs, backg
Best Uptime Monitor for Backup Jobs
You've got production systems running, and you're diligent about monitoring their uptime. HTTP checks, ping checks, resource utilization dashboards – they'
DigitalOcean Droplet Cron Monitoring
You've set up a cron job on your DigitalOcean Droplet, and it's diligently running in the background. Or is it? Many engineers treat cron jobs as 'set it a
The Silent Killer: When Your Cron Job Runs But Produces No Output
You've set up a critical cron job. You check syslog, and it shows the job started and completed with exit code 0. Great, right? But then you realize: the e
What is a Dead Man's Switch in Monitoring?
As engineers, we build systems that are often complex and distributed, relying on a multitude of background tasks, cron jobs, and scheduled processes to ke
Cron Monitoring vs. Healthchecks.io — What's Different?
If you're running scheduled jobs, cron tasks, or background processes, you know the dread: the job that's supposed to run nightly suddenly stops, and you o
Alerting on Cron Jobs That Finish Too Fast
As engineers, we often set up cron jobs and other scheduled tasks to automate crucial parts of our infrastructure. We meticulously configure them, test the
Borg Backup Monitoring with a Heartbeat URL
BorgBackup is an excellent, deduplicating backup program that's a staple for many engineers managing Linux servers and workstations. Its efficiency, encryp
Alerting on Cron Jobs That Finish Too Slow
Cron jobs are the unsung heroes of many systems. They handle everything from daily database backups and data synchronizations to report generation and cach
Opsgenie Heartbeat Alerts: A Cost-Effective Approach (and Where It Falls Short)
As engineers, we've all been there: a critical cron job or scheduled task quietly fails, and you only discover it days later when a downstream system grind
Monitoring Node.js node-cron Jobs Robustly
If you're building Node.js applications that require scheduled tasks, chances are you've encountered node-cron. It's a popular, lightweight library that br
Supercronic vs. Cronie: A Deep Dive into Observability for Scheduled Jobs
Scheduled jobs are the unsung heroes of many systems, quietly ensuring data synchronization, backups, report generation, and countless other critical tasks
Monitoring a Go Scheduled Job with a Heartbeat
Go applications are often long-running services, handling everything from APIs to background processing. Within these services, it's common to implement sc
GitHub Actions Scheduled Workflow Monitoring: Bridging the 'Did It Run?' Gap
GitHub Actions has become an indispensable tool for automating CI/CD, but also for running scheduled tasks. Whether you're generating daily reports, syncin