Thank you for choosing Mackerel. This is an announcement to report on the incident that occurred today (9/26). Today at 10:51 am (JST), the API server error rate increased and became unstable. In terms of this phenomenon, access to the API…

Hello! Mackerel team CRE Miura (id:missasan) here. ISUCON8 was held last weekend and Mackerel team members Matsuki (id:Songmu) and Shibasaki（id:id:shiba_yu36) both made it through the qualifying round. I’m looking forward to the main even…