mackerel

Mackerel: The observability platform. Simplify ops & empower devs to tackle the unknown.

Contact: @mackerelio_jp

[mackerel @mackerelio]

Notice of Support Desk Closure during the Obon holidays - Announcements https://t.co/gqUoCcO0Tq

[mackerel @mackerelio]

Series selection now available for custom dashboard graphs, and more - Announcements https://t.co/ve4HqT1Y2O

[mackerel @mackerelio]

We're launching Mackerel's log feature as an open beta on Thursday, July 16, 2026.
Ahead of the release, this post introduces what you can do with the beta and the kinds of teams the log feature is designed to help. Take a look 👇
https://t.co/EPkhZPvZWX

[mackerel @mackerelio]

Mackerel is developing a new log feature. Joining metrics and traces, adding support for logs aims to bring even stronger observability.

Check out this blog post by RyuGoo, our Sub-Director & Head of PM, on the thinking behind it 👇
https://t.co/vhLAFImZvU

[mackerel @mackerelio]

Detailed information for each route is now available from the APM's HTTP Server tab, plus 3 other updates - Announcements
https://t.co/LE6GJ9gKAb

[mackerel @mackerelio]

From 11:24 on April 6 to 12:08 on June 23, 2026 (JST), an issue occurred where some labeled metrics without https://t.co/H5UroT9OVY were not displayed, and their query monitoring didn't work properly. All fixes and data recovery are now comp... https://t.co/vHX0iD3852

[mackerel @mackerelio]

[Update] Regarding the issue with labeled metrics without the https://t.co/H5UroT9OVY attribute, we are currently working on data recovery for the affected metrics posted during the outage period. We have determined that the process will tak... https://t.co/vHX0iD3852

[mackerel @mackerelio]

[Update] Regarding the issue with labeled metrics without the https://t.co/H5UroT9OVY attribute, we are currently working on data recovery for the affected metrics posted during the outage period. After reviewing the recovery procedures, we ... https://t.co/vHX0iD3852

[mackerel @mackerelio]

[Update] Regarding the issue with labeled metrics without the https://t.co/H5UroT9OVY attribute, data recovery for the affected metrics posted during the outage period is currently in progress. We will provide the next progress by around 11:... https://t.co/vHX0iD3852

[mackerel @mackerelio]

[Update] Regarding the issue with labeled metrics without the https://t.co/H5UroT9OVY attribute, the system fix has been completed. Newly posted metrics are working correctly for both display and query monitoring. Meanwhile, recovery work to... https://t.co/vHX0iD3852

[mackerel @mackerelio]

Between 12:24 and 14:35 (JST), some Mackerel functions experienced instability. We have implemented a fix and verified that all systems are operating normally. We apologize for the inconvenience. https://t.co/vHX0iD3852

[mackerel @mackerelio]

Currently, some Mackerel functions are experiencing instability. We are investigating the cause and working on a resolution. We apologize for the inconvenience. https://t.co/vHX0iD3852

[mackerel @mackerelio]

[Update] The fix is complete for the issue with labeled metrics without https://t.co/H5UroT9OVY. Newly posted metrics and query monitoring are now functioning correctly. However, metrics posted during the outage remain unavailable. Recovery ... https://t.co/vHX0iD3852

[mackerel @mackerelio]

[Update] Regarding the issue where some labeled metrics without the https://t.co/H5UroT9OVY attribute are not displayed, recovery is currently ongoing. Additionally, we have confirmed that query monitoring referencing these metrics does not ... https://t.co/vHX0iD3852

[mackerel @mackerelio]

[Update] Regarding the issue where some labeled metrics without the https://t.co/H5UroT9OVY attribute are not displayed, we have identified the cause, and recovery work is currently in progress. If you configure this attribute, you can avoid... https://t.co/vHX0iD3852

[mackerel @mackerelio]

Currently, some labeled metrics without the https://t.co/H5UroT9OVY attribute may not be displayed. We are investigating the cause and working on a resolution. We apologize for the inconvenience. https://t.co/vHX0iD3852

[mackerel @mackerelio]

Between 18:52 on June 1 and 18:27 on June 12, 2026 (JST), some labeled metrics experienced an issue where past metrics were not displayed at certain display granularities. We have implemented a fix and verified that all systems are operating normally. W... https://t.co/vHX0iD3852

[mackerel @mackerelio]

Currently past labeled metrics may not be displayed at some display granularities. We are investigating the cause and working on a resolution. We apologize for the inconvenience. https://t.co/vHX0iD3852

[mackerel @mackerelio]

Between around June 8, 2026 00:40 JST and June 8, 2026 13:40 JST, some of fetching Lambda's metrics by AWS integration is temporary failed and part of the graph data is missing. It was restored and is working correctly. Sorry for the inconvenience. https://t.co/vHX0iD3852

[mackerel @mackerelio]

Between 15:53 on May 28 and 18:52 on June 1, 2026 (JST), some labeled metrics experienced missing data. As a result, the affected query graphs failed to display, and query monitoring did not function properly. We have implemented recovery measures and v... https://t.co/vHX0iD3852