[CloudMonitor][Upgrade Announcement]

Time window: 10:00 (UTC+8) on January 3, 2023 to 22:00 (UTC+8) on January 6, 2023
Adjustment:
1. Some E-MapReduce metrics are no longer available. For more information, see https://www.alibabacloud.com/help/cloudmonitor/latest/e-mapreduce-metrics-to-be-removed
2. The following ApsaraDB for Redis (standard architecture) metrics are no longer available: QPS usage (StandardQPSUsage) and maximum response time (StandardMaxRt).
3. The following ApsaraDB for Redis (cluster architecture) metrics are no longer available: QPS usage (ShardingQPSUsage), maximum response time (ShardingMaxRt), and maximum proxy latency (ShardingProxyMaxRt).
4. The following ApsaraDB for Redis (read/write splitting architecture) metrics are no longer available: QPS usage (SplitrwQPSUsage), maximum response time (SplitrwMaxRt), and maximum proxy latency (SplitrwProxyMaxRt).
5. The following ECS metrics no longer trigger alerts: eip_InternetInRate and eip_InternetOutRate.
6. CloudMonitor alert contacts no longer maintain and store the configuration information of TradeManager.
Impact:
1. CloudMonitor no longer supports monitoring charts, API operations, and alert notifications for the metrics listed in Adjustment 1 to 4.
2. CloudMonitor no longer sends alert notifications for the metrics listed in Adjustment 5. We recommend that you use the network inbound bandwidth (net_rx.rate) and network outbound bandwidth (net_tx.rate) metrics instead.
3. TradeManager can no longer be used to configure alert contacts in the CloudMonitor console.
We apologize for any inconvenience caused. For further assistance, submit a ticket or call the service support hotline.