All Systems Operational
APIs Operational
Public REST API ? Operational
Polite REST API ? Operational
OAI-PMH ? Operational
XML API ? Operational
Event Data Query API ? Operational
OpenURL ? Operational
Crossmark dialog server ? Operational
Content negotiation ? Operational
Metadata Plus Operational
Plus REST API ? Operational
Plus OAI-PMH ? Operational
XML Snapshots ? Operational
JSON Snapshots ? Operational
Sites Operational
Crossref website ? Operational
Crossref support ? Operational
Metadata search ? Operational
Participation Reports ? Operational
Content Registration Operational
Admin tool ? Operational
Test admin tool ? Operational
External dependencies Operational
Handle servers ? Operational
Similarity Check via iThenticate (Turnitin) status found at turnitin.status.io ? Operational
AWS cloudfront Operational
Meta Operational
deliberately-unreliable server ? Operational
Beta Operational
Metadata Manager ? Operational
Operational
Degraded Performance
Partial Outage
Major Outage
Maintenance
Public REST API Response Time
Fetching
Public REST API Uptime
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Polite REST API Response Time
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Polite REST API Uptime
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Plus REST API Response Time
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Plus REST API Uptime
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Plus OAI-PMH Response Time
Fetching
Plus OAI-PMH Uptime
Fetching
OpenURL Response Time
Fetching
OpenURL Uptime
Fetching
Content Negotiation Response Time
Fetching
Content Negotiation Uptime
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Crossmark Response Time
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Crossmark Uptime
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Event Data Query API Response Time
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Event Data Query API Uptime
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Past Incidents
Dec 2, 2020

No incidents reported today.

Dec 1, 2020
Completed - The scheduled maintenance has been completed.
Dec 1, 17:54 UTC
In progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.
Dec 1, 16:00 UTC
Scheduled - We will be undergoing scheduled maintenance - release v0.68.0 - during this time. Our members may experience delays in deposit system admin (doi.crossref.org) and Metadata Manager (crossref.org/metadatamanager) processing. Deposits submitted during this time will be stored and processed after the maintenance has been completed.
Nov 30, 16:12 UTC
Nov 30, 2020

No incidents reported.

Nov 29, 2020

No incidents reported.

Nov 28, 2020

No incidents reported.

Nov 27, 2020

No incidents reported.

Nov 26, 2020

No incidents reported.

Nov 25, 2020

No incidents reported.

Nov 24, 2020
Resolved - We have completed the reindexing of Event Data and all data is now up-to-date and available from a stable endpoint. As the PM, Martyn, says... "this makes me very happy"!
Nov 24, 08:29 UTC
Identified - To resolve longstanding reliability issues, the Event Data API has recently been reindexed. This process is ongoing and users may not be able to retrieve all events added prior to 2018 until it is complete. We will update/resolve this issue here as the work progresses/completes.
Nov 19, 10:58 UTC
Nov 23, 2020

No incidents reported.

Nov 22, 2020

No incidents reported.

Nov 21, 2020

No incidents reported.

Nov 20, 2020

No incidents reported.

Nov 19, 2020
Completed - The scheduled maintenance has been completed.
Nov 19, 18:30 UTC
In progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.
Nov 19, 18:00 UTC
Scheduled - We will be undergoing scheduled maintenance/testing during this time. Our members may experience delays in the Public pool of the REST API during this time.
Nov 18, 18:00 UTC
Resolved - The heavy load on the Event Data API has been resolved for now.
Nov 19, 10:54 UTC
Investigating - We’re still experiencing problems with load on the Event Data service. Users may see their queries time out when using the API. We’re investigating and will confirm when the issue is resolved.
Jul 4, 13:15 UTC
Nov 18, 2020

No incidents reported.