All Systems Operational

About This Site

Official updates on uptime and availability from the Chronograph development operations team.

Uptime over the past 90 days. View historical uptime.
Chronograph Operational
90 days ago
99.88 % uptime
Today
Chronograph Main API Operational
90 days ago
99.88 % uptime
Today
Infrastructure Operational
AWS ec2-us-east-1 Operational
AWS ec2-us-west-2 Operational
AWS s3-us-east-2 Operational
AWS ec2-us-west-1 Operational
AWS s3-ap-southeast-1 Operational
AWS s3-ap-northeast-2 Operational
AWS s3-us-west-2 Operational
AWS s3-sa-east-1 Operational
AWS s3-ap-southeast-2 Operational
AWS s3-eu-west-3 Operational
AWS ec2-us-east-2 Operational
AWS s3-ap-northeast-1 Operational
AWS s3-eu-west-1 Operational
AWS s3-eu-west-2 Operational
AWS s3-us-west-1 Operational
AWS iam Operational
AWS cloudfront Operational
Authentication Operational
Auth0 Authentication API Operational
Auth0 Multi Factor Authentication Operational
Auth0 CDN (cdn.auth0.com) Operational
Auth0 Custom Domains Operational
Email & Notifications Operational
SendGrid API v3 Operational
DNS Operational
DNSimple Name Servers Operational
Exception Monitoring Operational
Sentry API Operational
Sentry Notifications Operational
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.

Nov 1, 2025

No incidents reported today.

Oct 31, 2025

No incidents reported.

Oct 30, 2025

No incidents reported.

Oct 29, 2025
Microsoft Azure Outage - xConnectJS Unavailable
Resolved - Microsoft has confirmed that the incident is fully resolved.
Oct 29, 20:34 EDT
Monitoring - Due to a Microsoft outage, xConnectJS (as well as other OfficeJS add-ins) is currently unavailable. We are monitoring the situation and will update with more details as they come in.
Oct 29, 12:11 EDT
Oct 28, 2025

No incidents reported.

Oct 27, 2025

No incidents reported.

Oct 26, 2025

No incidents reported.

Oct 25, 2025

No incidents reported.

Oct 24, 2025

No incidents reported.

Oct 23, 2025

No incidents reported.

Oct 22, 2025

No incidents reported.

Oct 21, 2025

No incidents reported.

Oct 20, 2025
Continuing Issues related to AWS Outage
Resolved - This incident has been resolved.
Oct 20, 18:58 EDT
Update - As the AWS outage continues, we are continuing to monitor for any issues. Services including the Data Sync tool and document access may be affected.
Oct 20, 16:29 EDT
Monitoring - Chronograph is currently experience issues with its Snowbank service and is unable to sync data to the data warehouse due to Snowflake issues related to the ongoing AWS Outage. Other services and features of the site may be affected.
Oct 20, 10:10 EDT
AWS outage related issues
Resolved - This incident has been resolved.
Oct 20, 08:53 EDT
Update - Services across Chronograph appear to be working as normal. We will continue to monitor for any further disruption.
Oct 20, 06:29 EDT
Monitoring - Chronograph is currently experiencing intermittent issues with several services due to the AWS outage this morning.
Oct 20, 05:35 EDT
Oct 19, 2025

No incidents reported.

Oct 18, 2025

No incidents reported.

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