Meet Mesmer, an OpenTelemetry instrumentation library

Connect your application with the vendor agnostic world of OpenTelemetry and identify problems in your applications quickly

mesmer scala applications

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About Mesmer OpenTelemetry extension

microservices developers
Get our open source solution to instrument your Scala applications.

Our Scalac developers developed Mesmer in response to a client’s need that wanted to monitor Scala applications but didn’t have a huge budget to buy commercial solutions. We thought it was an excellent idea to fulfil their need as we believe it’s a common scenario.

Read more (the blog post)
Try now (GitHub)

How Mesmer works

The Mesmer OpenTelemetry Extension works on top of an OpenTelemetry Agent and provides you with additional metrics that the agent does typically not collect. Thanks to that, you get even more from your OpenTelemetry setup. (

mesmer opentelemetry extension

OpenTelemetry Agent

Mesmer OpenTelemetry Extension adds the following instrumentation on top of OpenTelemetry Agent
Akka (core)
Akka Cluster
Akka Persistence
Akka Streams

For a detailed list of metrics, go here.

akka monitoring

Integrate Mesmer with observability platforms

Scala application development
Mesmer supports integration with all major players in the observability space
New Relic

OpenTelemetry assistance

Get Scalac's consultants to help you start

Do you need help setting up the Mesmer OpenTelemetry extension and integrating it with popular monitoring tools like Prometheus? In that case, we offer consulting services. You are more than welcome to chat with our experts and arrange a consultation to help you out.

Start using Mesmer OpenTelemetry extension
Read the blog post Mesmer OpenTelemetry extension Github

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