Blog

Want deeper insights? Read exclusive commentary from the Gravwell team on the issues that matter most.
Featured Blog

Announcing Gravwell 5.0.0 Orion

Overview We are pleased to announce the immediate availability of Gravwell version 5.0.0 (codename Orion).  This release marks a major milestone on our journey to simplify how users interact with...
Blog
04.06.2022
Filter By

Making things awk-ward: Gravwell and AWK

Today we’ll be going over a recently added module: awk.
Blog
06.30.2022

New Kit for pfSense® software

Overview When it comes to open source routers and firewalls, pfSense® software is a popular choice. It is a “batteries included” sort of software distribution that includes a firewall, DNS resolver,...
Blog
05.26.2022

The basics of Gravwell API Access Tokens

Overview Along with the flashier new features of Gravwell 5.0.0, we included something quietly powerful: tokens.  API tokens are not a new concept; pretty much every large system has them, and now we...
API
Blog
05.12.2022

Tracking BART Trains with Gravwell

We publish a lot of networking-focused information on this blog, but Gravwell is really a very flexible tool for analyzing any sort of data. To demonstrate this, we occasionally go out looking for...
Blog
05.05.2022

Using Gravwell Flows and the Best Buy API to help obtain a Sony Playstation 5

Overview I really want a Playstation 5. 
Blog
04.26.2022

Kit: Palo Alto Networks Next-Generation Firewall

With the release of Gravwell 5.0.0, we are also excited to announce the availability of a new kit for logs from Palo Alto's next-gen firewall devices. The kit is still small, but it already provides...
Blog
04.21.2022

Hello world! With Gravwell Flows

Introduction With the release of Gravwell 5.0, my boss, asked me to write a blog post on making a simple “Hello World!” flow. Something to get folks started.
Blog
04.12.2022

Announcing Gravwell 5.0.0 Orion

Overview We are pleased to announce the immediate availability of Gravwell version 5.0.0 (codename Orion).  This release marks a major milestone on our journey to simplify how users interact with...
Blog
04.06.2022

CSV over Syslog? How to analyze nested data formats

Greetings, fellow data wardens. Structure on read is particularly powerful for security use cases like tcp-over-dns tunneling. We first extract the DNS information, isolate the payloads, strip away...
Blog
03.26.2022

Did that BIOS Update Do Anything?

I had been having some trouble with stability on my desktop system for a while: browser tabs crashing, random segfaults, occasionally the entire system would lock up. It's an AMD Ryzen 7 3700X...
Blog
03.03.2022
1 2 3 4 5

Subscribe for Gravel Updates

Signup for the Gravwell newsletter to be the first to hear about announcements, new product features, events, and more.

TOP