May 18, 2025 · 4 min read · Everything you need to ingest, store, and analyze billions of IPv4 & IPv6 addresses at interactive speed. Why a native IP data type? Storing every address as a plain string inflates segment size, hurts bitmap selectivity, and forces costly runtime ...
Join discussionDec 9, 2024 · 11 min read · In 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...
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Nov 5, 2024 · 5 min read · Are 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...
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Sep 7, 2023 · 3 min read · Objective 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 ...
Join discussionJun 26, 2023 · 13 min read · What 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 ...
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Apr 24, 2023 · 13 min read · 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...
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Apr 18, 2023 · 6 min read · 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...
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Apr 6, 2023 · 9 min read · I 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-...
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Feb 1, 2023 · 11 min read · "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...
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Jan 12, 2023 · 15 min read · By using Apache Druid to power your applications, you are part of the charge to deliver a new generation of decision support tooling. That makes you a disruptor, delivering user experiences that increase democratic, socialised decision-making, breaki...
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