All Systems Operational
Uptime over the past 90 days. View historical uptime.
Substack publications Operational
90 days ago
99.96 % uptime
Today
Writer dashboards Operational
90 days ago
99.99 % uptime
Today
Email delivery Operational
90 days ago
99.99 % uptime
Today
Subscription invoice processing Operational
90 days ago
99.99 % uptime
Today
Substack.com Operational
90 days ago
99.98 % uptime
Today
Operational
Degraded Performance
Partial Outage
Major Outage
Maintenance
Major outage
Partial outage
No downtime recorded on this day.
No data exists for this day.
had a major outage.
had a partial outage.

No incidents or maintenance related to this downtime.

Past Incidents
Jan 24, 2022

No incidents reported today.

Jan 23, 2022

No incidents reported.

Jan 22, 2022
Delayed Publisher Metrics
Resolved - This incident has been resolved.
Jan 22, 12:36 PST
Update - We are continuing to monitor for any further issues.
Jan 22, 12:02 PST
Monitoring - A fix has been implemented and we are monitoring the results.
Jan 22, 11:53 PST
Identified - The issue has been identified and a fix is being implemented.
Jan 22, 10:49 PST
Investigating - We are currently investigating reports of delayed metrics on publisher dashboards.
Jan 22, 10:30 PST
Jan 21, 2022

No incidents reported.

Jan 20, 2022

No incidents reported.

Jan 19, 2022

No incidents reported.

Jan 18, 2022

No incidents reported.

Jan 17, 2022

No incidents reported.

Jan 16, 2022

No incidents reported.

Jan 15, 2022

No incidents reported.

Jan 14, 2022

No incidents reported.

Jan 13, 2022

No incidents reported.

Jan 12, 2022

No incidents reported.

Jan 11, 2022
Scheduled database maintenance
Completed - The scheduled maintenance has been completed.
Jan 11, 21:59 PST
In progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.
Jan 11, 18:00 PST
Scheduled - We will be performing a maintenance on the database powering the publisher dashboard. Subscription count and subscriber dashboard data may be missing or out of date during this maintenance.
Jan 10, 17:47 PST
Jan 10, 2022

No incidents reported.

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