Datalust, the company behind Seq

Seq is the intelligent search, analysis, and alerting server built specifically for modern structured log data.

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News and announcements

Setting an initial password when deploying Seq to Docker

Tuesday, 16 February 2021

We love all things Docker, especially the opportunity it presents for streamlining how apps like Seq are deployed and operated.

Running Seq under Docker is ridiculously easy:

$ docker run -e ACCEPT_EULA -p 5341:80 datalust/seq

But this will start Seq with authentication wide open: probably okay locally, behind

Seq 2021.1 is released 🎉

Tuesday, 09 February 2021

OpenID Connect and Azure Active Directory authentication on Kubernetes, updated to .NET 5.0.2, seqcli improvements, and what you missed in 2020.5! …

The Seq 2021 Cheat Sheet is here!

Friday, 29 January 2021

Download original and printer-friendly PDFs, or view the plain text version on GitHub. …

New from Datalust

On .NET Live - Application logs and diagnostics with Serilog

Nicholas Blumhardt talks application diagnostics with Cecil Phillip in On .NET Live.

.NET Rocks! #1647 - Rust and C# with Ashley Mannix

Ashley Mannix talks with Carl and Richard about the combination of Rust and C# used at Datalust.

C# and Rust: Combining Managed and Unmanaged Code Without Sacrificing Safety, NDC Oslo 2019

Ashley Mannix explores the tools that .NET and Rust give us to design and build safe and robust hybrid applications.

Parsing in C# from First Principles, NDC Sydney 2018

Nicholas Blumhardt talks about Superpower, the library we built for parsing SQL queries in Seq, and the foundational principles behind it.

Open Source and the Future of Seq

Brendan Richards interviews Nicholas Blumhardt about Open Source, Rust, Seq, Serilog, and more, in this AMA from NDC Sydney 2018.

Using Structured Logging for Production Insight

Microsoft's Damian Brady and Nicholas Blumhardt talk structured logging in this episode of The DevOps Lab.

.NET Rocks! #1466 - The Evolution of Serilog

Richard Campbell, Carl Franklin, and Nicholas Blumhardt talk all things logging, diagnostics, and monitoring in this .NET Rocks! episode recorded at NDC Oslo 2017.

Serilog: Instrumentation that Works for You, NDC Oslo 2017

Nicholas Blumhardt presents a complete walk-through of Serilog and modern structured logging at NDC Oslo 2017.