What is Mackerel's tracing feature?
Mackerel's tracing feature allows you to discover and resolve issues that cause a degraded user experience, such as errors and slow performance.
Mackerel's tracing feature retains traces for 14 days.
What can you do with Mackerel's tracing feature?
Here is an overview of the main features of Mackerel's tracing feature.
Trace management
On the trace list screen, you can view the latency distribution over time and the number of traces.

On the trace details screen, you can view the time of occurrence and span details.

Issue management
Mackerel's tracing feature automatically detects requests where errors occurred and registers them as issues.

On the issue details screen, you can view stack traces and span details.

For more details on specific features, please refer to the following page: