Application Metrics

Trace0 provides detailed application metrics for each of your services, so you can easily monitor request latency, error rates, memory usage, and more, all displayed in clear, easy-to-read dashboards. You can view application metrics for your services in the Metrics section. You will see some high level application metrics for each service, which can be filtered by time period:

You can then click the View more link for any service to view detailed application metrics and dashboards for that service:

Displayed Metrics

We currently display the following application metrics for each language/runtime. Metrics are displayed either as a single value or as a chart.

Java
Node.js
Python

Single Value

Metric	Unit
Request Count	Number
Requests per Second	Number
Request Latency P99	Time (ms, s)
Error Rate	Percentage
Max Memory Used	Bytes (KB, MB, GB)

Chart

Metric	Description
Request Latency P99, P95, P90, P75, P50	Latency percentile distribution
Requests & Errors	Request volume vs error volume
Errors	Error volume over time
Requests By Endpoint	Request details (count, latency, errors) per endpoint.
Max Memory Used	Memory usage over time
Platform Thread Count	Number of JVM platform (OS) threads in use over time. Does not include virtual threads.

Single Value

Metric	Unit
Request Count	Number
Requests per Second	Number
Request Latency P99	Time (ms, s)
Error Rate	Percentage
Max Memory Used	Bytes (KB, MB, GB)

Chart

Metric	Description
Request Latency P99, P95, P90, P75, P50	Latency percentile distribution
Requests & Errors	Request volume vs error volume
Errors	Error volume over time
Requests By Endpoint	Request details (count, latency, errors) per endpoint.
Max Memory Used	Memory usage over time

Single Value

Metric	Unit
Request Count	Number
Requests per Second	Number
Request Latency P99	Time (ms, s)
Error Rate	Percentage
Max Memory Used	Bytes (KB, MB, GB)

Chart

Metric	Description
Request Latency P99, P95, P90, P75, P50	Latency percentile distribution
Requests & Errors	Request volume vs error volume
Errors	Error volume over time
Requests By Endpoint	Request details (count, latency, errors) per endpoint.
Max Memory Used	Memory usage over time
Thread Count	Number of OS threads in the Python process over time.

If you require other metrics to be displayed, please email hello@trace0hq.com.

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Application Metrics

Displayed Metrics

Single Value

Chart

Single Value

Chart

​Displayed Metrics

​Single Value

​Chart

​Single Value

​Chart

Displayed Metrics

Single Value

Chart

Single Value

Chart