You can now use the official release of Mackerel's log feature
You can now search and share logs by service in the officially supported Mackerel log feature.
Guide on distributed tracing using Mackerel APM and OpenTelemetry
MackerelNotice
A guide explains how to trace front-end and back-end performance and identify bottlenecks using Mackerel APM and OpenTelemetry.
Changes
- You can use client tokens with scopes limited to trace submission for front-end traces.
- You can configure a rate limit on the number of spans per minute for client tokens.
- You can create client tokens from the Client Tokens tab of the organization.
Screenshots
This summary is independently created by Release Radar and is not an official announcement from the vendor. Please read the official page for accurate details.
More updates
You can now preview target hosts on the downtime configuration screen
You can now verify downtime target hosts in advance and refine log searches, while dashboard auto-refresh conditions changed.
PHP vulnerabilities CVE-2026-109618 and CVE-2026-109619 do not affect Mackerel
The Mackerel service infrastructure and official mackerel-agent do not use PHP and are unaffected by the disclosed PHP vulnerabilities.
