Heartfly

Monitor ETL Data Pipeline Jobs for SaaS

Ensure your SaaS analytics dashboards always have fresh data by monitoring critical ETL pipeline jobs. Get alerted immediately if your data warehouse ingests stale or incomplete information.

The problem

SaaS businesses rely heavily on data warehouses for critical analytics, reporting, and business intelligence. If your nightly ETL (Extract, Transform, Load) jobs that populate these warehouses silently fail, your BI dashboards will display outdated or incomplete data. This leads to misinformed business decisions, delayed strategic adjustments, and a breakdown of trust in your analytics, directly impacting your competitive edge.

Consider an Airflow DAG that pulls customer engagement data from your application database, transforms it, and loads it into Snowflake. If a task within this DAG, such as the `load_to_snowflake` step, silently hangs due to a network timeout or a schema mismatch, your product and marketing teams will be working with data that is hours or even days old. This often goes undetected until a discrepancy is manually spotted, requiring urgent re-runs and significant time spent troubleshooting.

How Heartfly solves it

1
Integrate Heartfly pings into the completion steps of your critical ETL tasks within Airflow, Luigi, or custom scripts.
2
Receive immediate alerts when an ETL job fails to complete on schedule, preventing stale data in your analytics.
3
Ensure your business intelligence reports are always powered by the most current and accurate data available.

Concrete example

from airflow import DAG
from airflow.operators.bash import BashOperator
from airflow.utils.dates import days_ago

with DAG(
    dag_id='data_warehouse_etl',
    start_date=days_ago(1),
    schedule_interval='@daily',
    catchup=False,
) as dag:
    extract_task = BashOperator(task_id='extract_data', bash_command='python /app/extract.py')
    transform_task = BashOperator(task_id='transform_data', bash_command='python /app/transform.py')
    load_task = BashOperator(
        task_id='load_to_warehouse',
        bash_command='python /app/load.py && curl -fsS "${HEARTFLY_PING_URL_ETL_LOAD}"'
    )

    extract_task >> transform_task >> load_task

Ready to try Heartfly?

Get pinged when your cron jobs go silent.

Frequently asked questions

How does Heartfly monitor specific ETL tasks within a pipeline?
You add a unique Heartfly ping URL to the end of each critical task within your ETL workflow (e.g., the final `load` step). If that specific task doesn't send its ping, Heartfly knows exactly which part of your pipeline failed.
Can Heartfly integrate with popular ETL orchestrators like Airflow?
Yes, Heartfly integrates easily with Airflow, Luigi, Prefect, or custom scripts. You can simply add a `curl` command or an HTTP request in Python/Bash at the end of any task to send a heartbeat.
What kind of alerts can I expect for ETL job failures?
Heartfly sends immediate alerts via your chosen channels (Slack, email, PagerDuty, webhooks) the moment an ETL job fails to report. This allows your data engineering team to quickly investigate and resolve the issue.

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