Engagement Services - Performance improvements for Singapore, Sydney, and Tokyo
Maintenance window: July 22, 2019 00:01 to 04:00Impacted Cloud services:
Engagement - Singapore, Sydney, and Tokyo regions
Add support for HTTP/2 protocol when sending iOS push messages, resulting in much higher push throughput, immediate push feedback, and ability to immediately deactivate bad subscription tokens.
Add support for token based authentication for Apple Push Notification Service, with backward compatibility for Cert-based authentication.
Impact Level : minor
Only Engagement services in the Singapore, Sydney, and Tokyo regions will be updated. Engagement services in other regions will not be affected.
No downtime is expected for the impacted Cloud services while this maintenance is being performed. The scheduled maintenance is designed to mitigate disruptions to service availability and performance for the impacted Cloud services. However, it is possible for the impacted Cloud services to be unavailable and/or performance degraded for a short period of time during the maintenance window. Note that no changes are being applied for other Cloud services outside of the list of impacted services above and no service availability or performance disruption is expected for other Cloud services.