• 2021.12.22 Release You can now register notes for hosts using mkr commands and APIs and more
• 2021.12.15 News Impact of vulnerability CVE-2021-44228 in Apache Log4j2 in Mackerel
• 2021.12.13 Release Updated mackerel-plugin-sidekiq, etc.
• 2021.11.30 Release The Terraform Mackerel Provider now supports getting a name list of service metrics
• 2021.11.10 Release The Terraform Mackerel Provider now supports AWS integration
• 2021.11.08 Maintenance The system will temporarily shut down for scheduled maintenance on December 8th (Wed.)
• 2021.11.02 Release Added a command to mkr to get a list of AWS integration settings and more
• 2021.09.15 Release Custom metrics for retired hosts are now available for viewing in role graphs and more
• 2021.09.02 Release Added option to encrypt check-mysql communication and more
• 2021.08.27 Maintenance On September 7th (Tue.), browsing for Mackerel documents will be unavailable for a short period of time between 1:00-3:00 a.m.