Peter Marshallpmio.hashnode.dev·Dec 9, 2024It’s about time.The idea behind the Apache Druid database is straightforward: it takes data, optimizes it, and uses a processing engine for fast GROUP BY operations. It's a cool, exciting OLAP database! To fully benefit from Druid, you need to explore the world of e...apachedruid
Peter Marshallpmio.hashnode.dev·Dec 9, 2024Modelling and analysing behavioural systems with Apache DruidIn his Druid Summit 2024 keynote, Eric Tschetter emphasized Druid’s potential for behavioral analytics. This article builds on Eric’s keynote, offering insights and strategies for designing analytics that prioritise behaviour. Apache Druid is an esta...apachedruid
Rajni RetheshforMiddleware - Be Productive, Not Busy!middlewarehq.com·Nov 5, 2024Apache Druid: Effortlessly Shipping Updates While Keeping Metrics in CheckAre you managing a massive e-commerce store with millions of transactions happening every day? You want to track real-time sales, monitor product trends, and even identify suspicious activities—all on the fly. One second, a product goes viral on soci...100 Days of Dora Metrics Case Studiesapachedruid
Adam Whitterawhitter.hashnode.dev·Sep 7, 2023Sandbox for learning Druid + KafkaObjective today What I want to do in this article is give you the tools you need to get started with Apache Druid + Apache Kafka so you can jump in and start learning how great these two are together. By the end of this article I want you to be in a ...28 readsApache Kafka
Peter Marshallpmio.hashnode.dev·Jun 26, 2023start-druid - the new startup script for Apache DruidWhat seems like a million years ago now, I wrote a blog post on how I’d used four Raspberry Pi machines to spin up and play with the Apache Druid database. This has worked brilliantly for all the learning I’ve had to do with Druid over the years and ...11 likes·292 readsapachedruid
Peter Marshallpmio.hashnode.dev·Apr 24, 2023A capabilities map for Apache Druid®It's great that developers can freely use Apache Druid. If your solutions architect is interested in experimenting with this new type of database, you can create real-time analytics pipelines using anything from IoT data from bee hives to trading dat...88 readsapachedruid
Peter Marshallpmio.hashnode.dev·Apr 18, 2023Getting to know Apache Druid®I've been working with Druid now for four-and-a-bit years, joining Imply as its first pre-sales engineer in Europe, and now proud to be working with the open-source community full time as Imply's Director of Developer Relations! This workaversary gav...127 readsapachedruid
Peter Marshallpmio.hashnode.dev·Jun 4, 2022A Raspberry Pi Apache Druid® cluster? WELL WHY NOT!The objective? Hilarity. But also a pure, unadulterated hypercool springboard for learning everything there is to know about Druid without spending tonnes of cash! 3 x Data Nodes, using Raspberry Pi 4s with 8GB RAM and a fast 256 GB memory card 1 x...128 readsapachedruid
Peter Marshallpmio.hashnode.dev·Apr 6, 2023Notes on roll-up effectiveness in Apache DruidI thought I’d share some lessons I learned over the last few years about ingestion-time aggregation in Druid, and how cardinality affects it. This is kinda a little process I go through mentally that I thought would be helpful to share! What is roll-...134 readsapachedruid
Peter Marshallpmio.hashnode.dev·Feb 1, 2023Notes from Apache Druid POCs"It's clear out time," says my ever-patient husband. "Why have you got all this paper hanging around? I need this space to put my brand new PS5 that you bought me." (Yes, the PS5 is so huge, it requires an entire room.) And what did I find amongst th...148 readsapachedruid
