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Automated Dagster Pipeline Failure Alerts

Every hour, WebRun opens Dagster, checks runs from the last hour across your jobs for failures, posts a Slack alert naming the job and the failed asset, and sends a Telegram escalation for any job that's failed more than once today.

Runs on WebRun · Strict Lockdown policy
Every hour WebRunorchestrates each step
1 Dagster check asset and job run status
2 Slack alert on failure
3 Telegram escalate repeat failures
In short

How do I get alerted immediately when a Dagster pipeline fails?

WebRun checks Dagster runs every hour across your jobs, reading each run's status and any failed asset materialization. A failure posts a Slack alert naming the job and the asset, and a job failing more than once the same day escalates to Telegram, so a genuinely broken pipeline gets noticed instead of buried in routine alerts.

  • Failed runs get a Slack alert within the hour, not at next standup
  • Repeatedly failing jobs get a separate escalation, not lost in the noise
  • Recovered jobs clear themselves from alerts automatically

Built for data engineering teams · analytics engineers · platform engineers · data platform admins

Step by step

What does WebRun do on every run?

The exact actions WebRun takes, in order - in plain language, so you can adjust anything.

  1. WebRun signs in and gets to work

    Opens dagster.cloud in a real browser with your saved login - no setup, no API keys.

  2. 1
    Dagster - check asset and job run status
    • Open Dagster and list runs from the last hour across jobs
    • Check each run's status and any failed asset materialization
    • Note any job that's failed more than once today

    Done when Every run from the last hour has a checked status.

  3. 2
    Slack - alert on failure
    slack.com
    WebRun in Slack: alert on failure
    WebRun posts to Slack to alert on failure.
    • Post an alert to the data engineering channel naming the job and the failed asset
    • Include a link to the run

    Done when The team has a Slack alert for every failed run.

  4. 3
    Telegram - escalate repeat failures
    telegram.org
    WebRun in Telegram: escalate repeat failures
    WebRun sends a Telegram message to escalate repeat failures.
    • Send a Telegram message for any job that's failed more than once today
    • Name the job and the recurring failure

    Done when Every repeatedly failing job has a Telegram escalation.

Run settings

How is each run configured?

Starting pageWhere Chrome opens at the start of each run
dagster.cloud
ScheduleRuns automatically on this cadence
Every hour
DeliveryHow each run's result reaches you
Failure alert · Slack
OutputWhat each run produces - A list of failed Dagster runs, with an escalation for anything failing repeatedly.
Text
Setup & safety

Secure by default

Connect once, stays signed in

WebRun signs in once and keeps each session in a persistent environment, so every run picks up right where it left off.

Your credentials stay in your own private environment - WebRun never stores your passwords.
Strict Lockdown

Every action is checked against this policy before it runs.

Domains ALLOWLIST
Typed input ALLOW
Shell command BLOCK
File uploads BLOCK
Runs in a contained environment More on policies
Good to know

Questions, answered

Will it retry the run or fix the asset on its own?

No. WebRun only reports the failure and escalates what's persistent. Retrying a run or fixing the underlying code is left to a human.

Why escalate to Telegram instead of just Slack?

A single failure shows up in the regular Slack alert. A job failing more than once the same day gets a separate Telegram message so a real pattern doesn't get lost in routine noise.

What if the job recovers on the next run?

It checks the latest run status each hour, so a job that's back to succeeding drops out of both the alert and the escalation automatically.

Put this on autopilot.

Turn it on in minutes - or have our team set it up for you.