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LangChain Observability: How to Monitor LLM Apps with OpenTelemetry (With Demo App)
In this practical guide, we will walk you through setting up observability for your Langchain application with OpenTelemetry.
Sep 7
•
SigNoz
August 2025
Full-Circle Observability: Using SigNoz to monitor a LangChain agent that queries SigNoz MCP
Let's explore how to instrument a LangChain trip planner agent with OpenTelemetry and send telemetry data to SigNoz.
Aug 31
•
SigNoz
Why Observability Isn’t Just for SREs (and How Devs Can Get Started)
This blog is an attempt for anyone lost to find their way into observability and a wake-up call for devs to they should think about observability more…
Aug 17
•
SigNoz
1
I built an MCP Server for Observability. This is my Unhyped Take
This is my honest, raw take on why MCP servers for observability may not be worth the hype, if it’s hyped at all, subject to moot, of course.
Aug 9
•
SigNoz
and
Elizabeth
July 2025
SigNoz Observability Roundup!
Catch up on what we’ve written and thought about this week.
Jul 27
•
SigNoz
1
MCP Observability with OpenTelemetry
We prompt an agent, a tool gets invoked, and a response is generated. But what really happens in between? And when something breaks, how do we trace the…
Jul 17
•
Elizabeth
2
How We Made Our Queries 99.5% Faster
Here's how we did it!
Jul 14
•
SigNoz
1
June 2025
Introducing ZTB - Defining Zero Trust for Bring Your Own Cloud (BYOC)
Isn’t the BYOC model the latest hot topic in the evolution of cloud-native architecture? Let's see what our engineers have to say!
Jun 30
•
SigNoz
1
Datadog Pricing Main Caveats Explained
Datadog is great, and it offers a wide array of features. But one common complaint against Datadog is its pricing and billing practices. Let's dive in!
Jun 27
•
Ankit Anand
What is OpenTelemetry?
OpenTelemetry has become the default standard for instrumenting applications for telemetry data. But what is OpenTelemetry in a nutshell?
Jun 26
•
Elizabeth
2
CI/CD Observability with OpenTelemetry - A Step by Step Guide
Wouldn't it be nice to trace a pipeline run step-by-step, or have metrics on how your workflows are performing over time? This is where OpenTelemetry…
Jun 24
•
SigNoz
and
Elizabeth
Monitoring Backstage with OpenTelemetry: Closing the observability blind spot
Backstage is often the “portal” through which we manage all our other systems, but who watches the watcher?
Jun 10
•
Elizabeth
and
SigNoz
2
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