DEV Community

Span Observer profile picture

Span Observer

Hands-on tutorials on Dynatrace, observability, OpenTelemetry and SRE. Articles in French and English on span.observer.

Joined Joined on  Personal website https://span.observer
Planning a Dynatrace Managed cluster upgrade and OneAgent updates

Planning a Dynatrace Managed cluster upgrade and OneAgent updates

Comments
6 min read

Want to connect with Span Observer?

Create an account to connect with Span Observer. You can also sign in below to proceed if you already have an account.

Already have an account? Sign in
Prometheus alerting rules: for, keep_firing_for and promtool tests in CI

Prometheus alerting rules: for, keep_firing_for and promtool tests in CI

Comments
6 min read
RAG faithfulness: how to evaluate a RAG and where the metric stops

RAG faithfulness: how to evaluate a RAG and where the metric stops

Comments
6 min read
Dynatrace log alert: create an alert from logs and cut the noise

Dynatrace log alert: create an alert from logs and cut the noise

Comments
8 min read
Async context propagation: trace message queues and background jobs

Async context propagation: trace message queues and background jobs

Comments
6 min read
MCP tool metrics: counters, histograms and failure rate

MCP tool metrics: counters, histograms and failure rate

Comments
7 min read
ActiveGate pod not ready: readiness 503 and kubectl diagnosis

ActiveGate pod not ready: readiness 503 and kubectl diagnosis

Comments
7 min read
Dynatrace Managed backup: backing up and restoring your cluster

Dynatrace Managed backup: backing up and restoring your cluster

Comments
6 min read
Managing multiple Dynatrace Managed environments and licence quotas in the CMC

Managing multiple Dynatrace Managed environments and licence quotas in the CMC

Comments
5 min read
Stable OpenTelemetry logs: should you migrate your log stack?

Stable OpenTelemetry logs: should you migrate your log stack?

Comments
7 min read
MCP prompt injection: limit the agent’s blast radius

MCP prompt injection: limit the agent’s blast radius

1
Comments 3
7 min read
DQL timeframe: from, to and why a query returns few rows

DQL timeframe: from, to and why a query returns few rows

Comments
6 min read
Trace ID load balancing: route spans before tail sampling in the OTel Collector

Trace ID load balancing: route spans before tail sampling in the OTel Collector

Comments
7 min read
Dynatrace Operator Kubernetes/OpenShift: connecting to a Managed cluster

Dynatrace Operator Kubernetes/OpenShift: connecting to a Managed cluster

Comments
6 min read
kagent AI agents Kubernetes: the framework in detail

kagent AI agents Kubernetes: the framework in detail

Comments
8 min read
OneAgent Windows silent install: deploying on Windows Server with PowerShell

OneAgent Windows silent install: deploying on Windows Server with PowerShell

Comments
5 min read
Install OneAgent Linux: deploying on Linux hosts in a Managed environment

Install OneAgent Linux: deploying on Linux hosts in a Managed environment

Comments
6 min read
Dynatrace ActiveGate in Managed: Environment vs Cluster ActiveGate, which one to choose?

Dynatrace ActiveGate in Managed: Environment vs Cluster ActiveGate, which one to choose?

Comments
6 min read
Premium High Availability: extending Managed across two data centres

Premium High Availability: extending Managed across two data centres

Comments
5 min read
Add/remove node in a Managed cluster: two safe procedures

Add/remove node in a Managed cluster: two safe procedures

Comments
5 min read
Dynatrace Managed installation tutorial: how to install Dynatrace Managed step by step

Dynatrace Managed installation tutorial: how to install Dynatrace Managed step by step

Comments
5 min read
Preparing your infrastructure: prerequisites and Dynatrace Managed cluster sizing

Preparing your infrastructure: prerequisites and Dynatrace Managed cluster sizing

Comments
5 min read
agent-desktop computer use: an AI agent driving your desktop

agent-desktop computer use: an AI agent driving your desktop

Comments
7 min read
Terraform Dynatrace SaaS course: the 3-module training

Terraform Dynatrace SaaS course: the 3-module training

Comments
5 min read
Understanding Dynatrace Managed architecture: nodes, storage and data flow

Understanding Dynatrace Managed architecture: nodes, storage and data flow

Comments
6 min read
OpenChoreo Kubernetes developer platform, open source

OpenChoreo Kubernetes developer platform, open source

Comments
6 min read
Jan open source ChatGPT alternative: offline local AI

Jan open source ChatGPT alternative: offline local AI

Comments
7 min read
loading...