announcement
Since Mackerel's log feature launched as an open beta on Thursday, July 16, 2026, many of you have tried it out and shared your feedback with us. Thank you. We're pleased to announce that the log feature will reach general availability (GA…
We deeply apologize for the inconvenience and concern caused by multiple intermittent incidents in Mackerel's labeled metrics feature between May 28, 2026, and June 23, 2026. This report provides details regarding the overview of these inc…
Thank you for choosing to use Mackerel. The Mackerel Terms of Service and Privacy Policy will be revised on 1st October 2026. The contents of the revisions are detailed below. Terms of Service Privacy Policy Terms of Service Please note th…
Thank you for your patience! On Thursday, July 16, 2026, we released Mackerel's log feature as an open beta. For background on this release, please check out our earlier announcement post. mackerel.io In this post, we’ll cover terms of use…
Please be advised that our support desk will be closed during the period below. Holiday Closure Period From Monday, August 10, 2026, to Friday, August 14, 2026 Regarding Inquiries Inquiries received during the closure period will be addres…
In April of this year, we announced that we would be providing a log feature for Mackerel. In that article, we mentioned that we were "aiming for a release in summer to fall 2026," and we are now pleased to announce that the open beta will…
Hello. I'm id:RyuGoo, Sub-Director of the Mackerel team and head of product management. Mackerel already supports OpenTelemetry-format metrics and traces. To further strengthen observability, we are developing a new feature that adds logs …
Thank you for using Mackerel. We are currently working on IPv6 support for Mackerel. Recently, we announced IPv6 support for external URL monitor, and today we would like to inform you about IPv6 support for the Mackerel web console and AP…
Please be advised that our support desk will be closed during the period below. Holiday Closure Period From Wednesday, April 29, 2026, to Thursday, May 7, 2026 Regarding Inquiries Inquiries received during the closure period will be addres…
We are currently working on adding support for IPv6 in Mackerel and will soon be releasing IPv6 support for external monitoring as an initial release. if an external monitoring alert is still opened, you may receive a new notification rega…
Thank you for using Mackerel. Due to a database version upgrade, the systems related to the APM and Trace functions will be temporarily suspended on the following schedule. We apologise for any inconvenience caused to users, and thank you …
We hereby report the overview, cause, and future recurrence prevention measures for the metric loss incident that occurred on Mackerel on November 6, 2025.
Please be advised that our support desk will be closed during the period below. Holiday Closure Period From Saturday, December 27, 2025, to Monday, January 5, 2026 Regarding Inquiries Inquiries received during the closure period will be ad…
Thank you for choosing Mackerel. Maintenance for Hatena Blog is scheduled to be carried out on October 28 (Thuesday). 【完了しました】2025年10月28日（火）午前1:00〜午前3:00頃までメンテナンスにより、はてなブログのご利用ができなくなります - …
Thank you for choosing Mackerel. Maintenance for Hatena Blog is scheduled to be carried out on September 3 (Wednesday). 【完了しました】2025年9月3日（水）午前1:00〜午前2:00ごろまでメンテナンスにより、はてなブログのご利用ができなくなります …
Thank you very much for using Mackerel. This is a notice for customers currently using Mackerel's Google Cloud integration. Mackerel's Google Cloud integration uses Google Cloud's Monitoring API, but as Google Cloud has announced changes t…
The support desk will be closed during the following periods. Saturday, August 9, 2025 - Sunday, August 17, 2025 Please see the following page for the support desk's opening hours. Support related questions Thank you for your understanding.
Today we are pleased to announce the official release of Mackerel's Application Performance Monitoring (APM) feature.
Due to database maintenance, the system related to the APM and Trace functions, which are currently provided as a beta version, will be temporarily suspended on Thursday 17th April 2025 13:00-16:00.
Thank you for using Mackerel. We are pleased to announce the beta release of Mackerel's APM (Application Performance Monitoring)! In this article, we will introduce the experience you will receive with Mackerel with APM, as well as the pri…
The support desk will be closed during the following periods. Saturday, April 26, 2025 - Wednesday, April 30, 2025 Saturday, May 3, 2025 - Tuesday, May 6, 2025 Please see the following page for the support desk's opening hours. Support rel…
If you are using mackerel-container-agent on GKE 1.32 or later, please review your settings accordingly
Mackerel will release Application Performance Monitoring (APM) functionality in the first half of 2025. We want everyone to experience this functionality as soon as possible, so we are launching a Tracing function to realise APM, with no p…
From today, we will release the OpenTelemetry-compatible metrics (labeled metrics) that we have been releasing as a public beta as an official version. Here we introduce the development policy for Mackerel's OpenTelemetry support in the fu…
We will update the Mackerel pricing structure from 1 November 2024.
The Mackerel Terms of Service will be revised on 18th September 2024.
Mackerel is celebrating its 10th anniversary with a major update that focuses on observability features. It is packed with features that further enhance system management, such as a new distributed tracing service and metric explorer.
We're developing the Metric Explorer feature in order to examine metrics, as one of our features for easily enabling the use of labeled metrics which comply with OpenTelemetry specifications. We released Metric Explorer as a public beta fe…
Mackerel is actively working to enhance its support for observability based on the OpenTelemetry standard. we were pleased to announce that we were able to offer Vaxila which offers tracing services, as a Mackerel feature for free.
Our support desk will be closed during the following period. Period of closure:Tuesday, August 13th, 2024 to Friday, August 16th, 2024 Inquiries received during this period will be processed in order starting on our next business day, Mond…
