@clickhousedb ClickHouse
ClickHouse posts on YouTube about clickhouse, $3288t, how to, events the most. They currently have [------] followers and [---] posts still getting attention that total [------] engagements in the last [--] hours.
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Social Influence
Social category influence travel destinations 14.75% technology brands 10.93% finance 10.38% countries 4.92% stocks 4.92% social networks 1.09% currencies 0.55% fashion brands 0.55% automotive brands 0.55% cryptocurrencies 0.55%
Social topic influence clickhouse 78.14%, $3288t 18.58%, how to 15.85%, events 10.38%, ai 8.74%, data 7.1%, github 4.92%, realtime 4.37%, amsterdam 4.37%, real world 3.28%
Top assets mentioned Cloudflare, Inc. (NET) Alphabet Inc Class A (GOOGL)
Top Social Posts
Top posts by engagements in the last [--] hours
"How to Get Started with ClickHouse Download ClickHouse run the server connect to it using the client create a table based on a file in S3 ingest that data into your table and write some queries. Reference links: Get Started Today: https://clickhouse.cloud/signUputm_medium=video&utm_source=clickhouse&utm_campaign=testimonials ClickHouse Quick Start Documentation: https://clickhouse.com/docs/en/getting-started/quick-start ClickHouse Academy: https://clickhouse.com/learn Official ClickHouse Certification: https://clickhouse.com/learn/certification Don't forget to give us a on Github"
YouTube Link 2023-09-05T17:44Z 13.4K followers, 37.7K engagements
"How Netflix ingests [--] Million events per second with ClickHouse Netflix processes a staggering five petabytes of observability data dailythat's [----] million events per second flowing into ClickHouse. At a ClickHouse meetup in March [----] Netflix's Daniel Muino shared three hard-won lessons from building and scaling their observability platform. These aren't theoretical best practices; they're real solutions to real problems encountered at massive scale. 🔸 Going low-level when you need to - Netflix ditched JDBC batch inserts for custom native protocol encoding because sometimes the"
YouTube Link 2025-11-27T10:09Z 13.4K followers, 97.9K engagements
"What Is ClickHouse "ClickHouse is an open-source column-oriented DBMS for online analytical processing that allows users to generate analytical reports using SQL queries in real-time. " Amazing but what does that mean In this video we answer as many of your questions as we can (in [--] mins) and share some examples of using ClickHouse directly. If you want to read more about the use cases for ClickHouse you can find more detail at - https://clickhouse.com/use-cases For convenience we have captured many of our user stories at - https://clickhouse.com/blogcategory=customer-stories And if you want"
YouTube Link 2023-07-05T14:07Z 13.4K followers, 55.3K engagements
"ClickHouse [----] user stories This year over [--] organizations shared how they run ClickHouse in production from fast-growing startups to global enterprises with massive workloads. Those stories represent just a slice of the thousands of organizations building with ClickHouse today. Thank you for trusting ClickHouse with your toughest data challenges. :yellow_heart: Explore the stories https://clickhouse.com/user-stories ClickHouse ClickHouse"
YouTube Link 2025-12-19T19:13Z 13.4K followers, 457.7K engagements
"How Primary Keys Work in ClickHouse Primary keys in ClickHouse are not what you're used to in other DBMSs. Picking a good primary key for your MergeTree tables is critical in optimizing query performance so it's important to understand how they work. We include an explanation of the primary index and granules. Reference links: Get Started Today: https://clickhouse.cloud/signUputm_medium=video&utm_source=clickhouse&utm_campaign=testimonials ClickHouse Academy: https://clickhouse.com/learn Official ClickHouse Certification: https://clickhouse.com/learn/certification ClickHouse tutorial"
YouTube Link 2023-09-05T17:53Z 13.4K followers, 17.1K engagements
"Building Real-time Applications with ClickHouse Materialized Views Dale McDiarmid from ClickHouse explored the concept of building real-time applications using materialized views. Emphasizing ClickHouse's strength in handling fast queries across billions of rows he explained how materialized views can be used to summarize data significantly enhancing query performance. #realtimeanalytics #clickhouse Don't forget to give us a on Github https://github.com/clickhouse/clickhouse ClickHouse ClickHouse"
YouTube Link 2023-09-27T11:25Z 13.4K followers, 21.6K engagements
"How Anthropic Uses ClickHouse for Observability at Scale Discover how Anthropic the company behind the Claude AI models solved its massive observability challenges using ClickHouse 🚀 When Claude [--] and Claude [---] launched explosive user adoption completely overwhelmed Anthropic's observability systems. Their database was struggling queries were timing out and costs were skyrocketing. They needed a solution that could handle huge data volumes in real-time while enabling fast interactive analytics. In this video we dive into Maruth Goyal's fascinating talk from the ClickHouse Open House"
YouTube Link 2025-10-14T10:15Z 13.4K followers, 244.7K engagements
"How to Compute a Running Aggregation in ClickHouse Using aggregate functions in a materialized view in ClickHouse can lead to surprising results if you don't define them properly. The AggregatingMergeTree table engine requires special column types for representing and storing intermediate (running) totals of aggregations like avg max min uniq count and all the other aggregate functions in ClickHouse. Reference links: Get Started Today: https://clickhouse.cloud/signUputm_medium=video&utm_source=youtube&utm_campaign=how-to AggregatingMergeTree table engine Documentation:"
YouTube Link 2023-09-26T17:18Z 13.4K followers, [----] engagements
"Using dbt to Transform Data in ClickHouse Start a Clickhouse Cloud Free Trial download dbt and get started in minutes - https://clickhouse.cloud/signUputm_source=partner&utm_medium=youtube&utm_campaign=dbt-20230124 Join this webinar to learn about how dbt (data build tool) enables analytics engineers to transform data in their warehouses by simply writing select statements. Dbt is compatible with ClickHouse through a ClickHouse-supported plugin. We describe the process for connecting ClickHouse with a simple example based on a real world dataset. We will also hear from one of our users on"
YouTube Link 2023-01-26T09:06Z 13.4K followers, [----] engagements
"How to Upsert Rows into ClickHouse Yes - you can upsert a row in ClickHouse It behaves differently than with other databases so it's important to understand how upserts are implemented using the ReplacingMergeTree table engine including tips on how to avoid using FINAL in a query. Reference links: Get Started Today: https://clickhouse.cloud/signUputm_medium=video&utm_source=clickhouse&utm_campaign=testimonials ClickHouse Academy: https://clickhouse.com/learn Official ClickHouse Certification: https://clickhouse.com/learn/certification Don't forget to give us a on Github"
YouTube Link 2023-09-05T18:12Z 13.4K followers, [----] engagements
"ClickStack: Unified Observability with ClickHouse for High-Cardinality Logs Metrics & Traces In this comprehensive tutorial we explore ClickStack an innovative observability platform that revolutionizes how you handle logs traces and metrics by storing them all in a single ClickHouse database. This unified approach makes it incredibly easy to correlate signals across your entire infrastructure and applications. ClickStack is built around three core components that work seamlessly together. First there's the ClickStack distribution of the OpenTelemetry collector which serves as your data"
YouTube Link 2025-06-25T16:14Z 13.4K followers, [----] engagements
"PostgreSQL + ClickHouse = The Open Source Unified Data Stack This video walks through the Postgres-ClickHouse Stack an open source project that lets you run transactional and analytical workloads side by side. We've got Postgres handling your OLTP needs ClickHouse crushing the analytics and PeerDB keeping everything in sync through change data capture. We'll clone the repo fire up the stack with Docker and build a sample expense tracking app with [--] million rows. Then we'll flip a switch to route analytical queries to ClickHouse and watch the dashboard load three times faster. It's a"
YouTube Link 2026-01-27T16:24Z 13.4K followers, [----] engagements
"ClickHouse NYC Meetups Libre Chat Presented by Danny Avila at ClickHouse at our New York Meetup. Come join us at one of our amazing meetup groups this presentation is from our New York meetup on Decmber 8th: https://www.meetup.com/clickhouse-new-york-user-group/ #programming #clickhouse #database Don't forget to give us a on Github https://github.com/clickhouse/clickhouse ClickHouse ClickHouse"
YouTube Link 2026-01-09T05:12Z 13.4K followers, [---] engagements
"ClickHouse at Netflix: Petabyte-Scale Log Storage for Microservices Presented by Daniel Muino Software Engineer @ Netflix at our Los Gatos Meetup at the Netflix Theater. See how Netflix stores Petabytes a day of operational logs with reasonable cost and lightning fast query speed using ClickHouse. Deck is here: https://github.com/ClickHouse/clickhouse-presentations/blob/master/2025-meetup-losgatos/Petabyte-Scale%20Log%20Storage%20for%20Microservices%20(1).pdf Come join us at one of our amazing meetup groups this presentation is from our San Francisco meetup on March 12th:"
YouTube Link 2025-03-22T03:49Z 13.4K followers, [----] engagements
"Projections in ClickHouse Discover how to dramatically improve query performance in ClickHouse using projections - a powerful feature that creates query-optimized copies of your data. This video demonstrates projections using a real-world example with [--] million UK property price records. Watch as we reduce query time from [--] milliseconds to just [--] milliseconds by creating a projection for calculating average house prices by county. What You'll Learn: 🔸 What projections are and how they work as hidden tables that update atomically 🔸 Three main use cases: reordered datasets subset filtering"
YouTube Link 2025-06-11T12:50Z 13.4K followers, [----] engagements
"Open House NYC: ClickHouse for Real-Time Analytics Zach Naimon Principal Product Manager at ClickHouse presents how real-time analytics needs are evolving for more complex queries at enormous scale and how ClickHouse delivers low-latency insights. Session recording from Open House roadshow NYC [----]. https://clickhouse.com/openhouse/nyc ClickHouse ClickHouse"
YouTube Link 2025-10-21T13:07Z 13.4K followers, [---] engagements
"VLDB [----] - ClickHouse: Lightning Fast Analytics for Everyone From 50th International Conference on Very Large Databases in Guangzhou China - August 26-30 [----] https://vldb.org/2024/program-schedule Paper is published here https://www.vldb.org/pvldb/vol17/p3731-schulze.pdf In the video Alexey Milovidov creator of ClickHouse presents "ClickHouse - Lightning Fast Analytics for Everyone" academic paper he co-authored with Robert Schulze Tom Schreiber Ilya Yatsishin Ryadh Dahimene. Don't forget to give us a on Github https://github.com/clickhouse/clickhouse ClickHouse vldb ClickHouse vldb"
YouTube Link 2024-08-30T02:10Z 13.4K followers, 10.7K engagements
"How Klaviyo cut segment processing from hours to [--] second with ClickHouse Klaviyo the $7 billion marketing automation platform powering over [------] brands hit a wall with its segmentation engine a few years back. Computing which customer segments people belonged to was painfully slow -sometimes taking over an hour even with pre-aggregated data. Their original system was a patchwork of Python orchestration MySQL and Cassandra that just couldn't keep up. So in [----] they decided to rebuild everything from scratch around ClickHouse and the results speak for themselves: what used to take an hour"
YouTube Link 2025-11-19T10:20Z 13.4K followers, 21.1K engagements
"ClickHouse v25.11 Release Webinar"
YouTube Link 2025-11-25T16:48Z 13.4K followers, [----] engagements
"How to Optimize a ClickHouse Query using Projections Projections are a query-optimization feature of MergeTree tables in ClickHouse that store data in a different format than the defined sort order. Useful use cases include the ability to sort the data in a different order than the primary key and also to pre-aggregate columns. One nice benefit of projections over materialized views is that a projection does not require a separate table so users simply query the original table and ClickHouse decides at query time if a projection can improve the performance. Reference links: ClickHouse Quick"
YouTube Link 2023-09-11T21:00Z 13.4K followers, 10.9K engagements
"Financial functions in ClickHouse In this video we dive into the new financial functions introduced in ClickHouse [----]. These additions bring powerful tools for financial analysis right into your database queries. We'll explore two key functions: internal rate of return (IRR) and net present value (NPV) demonstrating their practical applications with real-world examples. 🔸 Learn how to calculate the internal rate of return on investments using Apple stock as an example 🔸 Discover the extended IRR function that allows for specific date inputs 🔸 Understand net present value calculations and"
YouTube Link 2025-10-22T14:12Z 13.4K followers, [---] engagements
"Backfilling materialized views in ClickHouse: A practical guide Learn how to properly backfill historical data when adding materialized views to existing ClickHouse tables. This tutorial walks you through a common challenge when working with large datasets and shows you how to maintain data consistency across your analytics pipeline. In this video you'll discover: 🔸 How to create efficient materialized views for aggregating data 🔸 Why backfilling is necessary when adding views to tables with existing data 🔸 A step-by-step approach using temporary tables for backfilling large datasets 🔸"
YouTube Link 2025-05-02T15:29Z 13.4K followers, [----] engagements
"How to update data in ClickHouse (2025 edition) ClickHouse has just made updating data significantly more straightforward with a new approach that uses familiar SQL syntax. Instead of rewriting entire data parts like the traditional ALTER TABLE method this update mechanism creates lightweight "patch parts" that store only the changed values as deltas. These patches are applied at query time and eventually merged in the background making small frequent updates much more efficient than before. 🔸 Hands-on demonstration using the UK price paid dataset with [--] million rows 🔸 Understanding how"
YouTube Link 2025-12-04T11:28Z 13.4K followers, [----] engagements
"The many modes of ClickHouse In this video we'll learn all about the different modes that ClickHouse supports covering ClickHouse Server ClickHouse Cloud ClickHouse Local and chDB. 🟡 clickhouse-local - https://clickhouse.com/docs/en/operations/utilities/clickhouse-local 🟡 chDB - https://clickhouse.com/chdb 🟡 ClickHouse Cloud - https://clickhouse.com/cloud Don't forget to give us a on Github https://github.com/clickhouse/clickhouse ClickHouse ClickHouse"
YouTube Link 2025-01-07T07:16Z 13.4K followers, [----] engagements
"An intro to ClickHouse regex tree dictionaries This video explains ClickHouse's regular expression tree dictionary feature which maps keys to attributes using hierarchical regex patterns defined in YAML files. These dictionaries are particularly useful for parsing user agent strings. The tutorial demonstrates how to create and use regex tree dictionaries in ClickHouse showing the YAML structure that defines operating systems and versions through nested regular expressions. It covers the complete workflow from dictionary creation to practical usage with the dict_get function illustrating"
YouTube Link 2025-04-10T13:53Z 13.4K followers, [---] engagements
"Vector Search In ClickHouse - Dale McDiarmid Do you really need a #vectordatabase (No.) This presentation was given at the ClickHouse community meeutp in London - https://www.meetup.com/clickhouse-london-user-group/events/292892824/ The slides are available at https://github.com/ClickHouse/clickhouse-presentations/tree/master/meetup75 ClickHouse ClickHouse"
YouTube Link 2023-06-06T15:48Z 13.4K followers, [----] engagements
"ClickHouse for AI/ML: An Overview (Open House) Alexey Milovidov CTO Ryadh Dahimene Director PM and Zach Naimon Principal Product Manager at ClickHouse share a perspective on evolution of AI/ML use cases and how ClickHouse fits into the data landscape as the market evolves. Session recording from Open House the ClickHouse user conference. https://clickhouse.com/ai https://clickhouse.com/openhouse ClickHouse open source database AI ML ClickHouse open source database AI ML"
YouTube Link 2025-06-11T15:18Z 13.4K followers, [----] engagements
"Canva Migrating Production Observability Workloads onto ClickHouse Zjan Carlo Turla Software Engineer at Canva shares how they migrated production observability workloads in ClickHouse and saved costs by 70%. Session recording from Open House roadshow Sydney [----]. https://clickhouse.com/openhouse/sydney ClickHouse Canva Observability ClickHouse Canva Observability"
YouTube Link 2025-11-04T02:43Z 13.4K followers, [---] engagements
"ClickHouse v25.8 Release Webinar"
YouTube Link 2025-08-28T15:06Z 13.4K followers, [----] engagements
"ClickHouse for Financial Analytics - Baudouin Giard (Bloomberg) This talk was given at the ClickHouse Community Meetup in Manhattan on December [--] [----] - https://www.meetup.com/clickhouse-new-york-user-group/events/289403909/ The presentation materials are available at https://github.com/ClickHouse/clickhouse-presentations/tree/master/meetup67 ClickHouse [----] ClickHouse 2020"
YouTube Link 2023-01-18T13:12Z 13.4K followers, [----] engagements
"ClickHouse for Data Warehousing (Open House) Chlo Carasso dit Carson Senior Product Manager at ClickHouse gives an overview of how the data landscape has evolved to meet modern cloud infrastructure needs. Session recording from Open House the ClickHouse user conference. https://clickhouse.com/openhouse ClickHouse ClickHouse"
YouTube Link 2025-06-11T15:20Z 13.4K followers, [----] engagements
"Lovable: The Fastest Growing Software Company in History & How ClickHouse Powers It Lovable scaled from $100M to $200M ARR in just [--] monthsthe fastest growth trajectory in software history. At Open House Amsterdam Thomas Nordstrom revealed how ClickHouse makes this possible. What You'll Learn: 🔍 Observability at Scale Using OpenTelemetry Lovable captures logs and traces from Cloudflare workers Kubernetes and more loading everything into ClickHouse. ClickHouse delivers right throughput and lightning-fast queries across billions of events. 🤖 AI Debugging Edge cases are notoriously difficult"
YouTube Link 2026-02-12T15:11Z 13.4K followers, [----] engagements
"ClickHouse Performance Tuning: Get less than 50ms Observability Queries with Condition Cache Discover how ClickHouse 25.3's query condition cache dramatically improves query performance in this tutorial. Learn how this powerful feature caches filter results at the granule level allowing ClickHouse to skip large portions of data during repeated queries with similar WHERE clauses. We demonstrate the cache in action using a 100-million-row dataset showing how query execution time drops from [---] seconds to just [--] milliseconds when the cache kicks in. You'll see how to inspect cache hits/misses"
YouTube Link 2025-04-01T12:20Z 13.4K followers, [----] engagements
"Under-the-Hood: ClickHouse Incremental Materialized Views and Dictionaries This webinar explores how organizations use ClickHouse Materialized Views and Dictionaries to transform enrich and aggregate streaming data on ingest enabling high-performance personalization operational dashboards and anomaly detection while reducing ETL overhead and infrastructure costs. ClickHouse Data Engineering ClickHouse Data Engineering"
YouTube Link 2026-01-20T07:37Z 13.4K followers, [---] engagements
"ClickHouse Open House Keynote [----] Keynote recording from Open House [----] the ClickHouse user conference. https://clickhouse.com/openhouse Aaron Katz ClickHouse CEO talks about the founding of ClickHouse Inc. and the trajectory of the company. Alexey Milovidov ClickHouse CTO and the creator of the ClickHouse open source project shares the origin story of ClickHouse. Yury Izrailevsky ClickHouse President of Engineering and Krithika Balagurunathan Head of Product for ClickHouse Cloud dive into the details of ClickHouse Cloud. Tanya Bragin VP Product & Marketing at ClickHouse covers the latest"
YouTube Link 2025-06-11T15:18Z 13.4K followers, [----] engagements
"How OpenAI Achieves Petabyte-Scale Observability with ClickHouse: [--] Key Reasons In this video we explore the reasons why OpenAI chose ClickHouse for its massive-scale observability needs. While most people don't handle petabytes of data daily the challenges of efficient data management and real-time troubleshooting are universal. We'll explore how ClickHouse's features address these pain points making it a powerful solution for organizations of all sizes. Key points covered: 🔸 SQL compatibility and its impact on accessibility and data analysis 🔸 Cloud-native architecture and horizontal"
YouTube Link 2025-09-29T10:23Z 13.4K followers, 397K engagements
"Filling gaps in time-series data with ClickHouse In this video we're going to learn how to fill gaps in time-series data using ClickHouse's WITH FILL clause. Blog post - https://clickhouse.com/blog/working-with-time-series-data-and-functions-ClickHouse ClickHouse ClickHouse"
YouTube Link 2024-05-28T12:42Z 13.4K followers, [----] engagements
"From Complex to Simple: How FinBox Streamlined Data Infrastructure with ClickHouse Discover how FinBox a leading fintech platform providing credit and data infrastructure solutions simplified their data systems and boosted performance by implementing ClickHouse. In this talk Kushal Halder Principal Architect & CISO at FinBox shares practical takeaways and lessons from transforming complex pipelines into a fast efficient analytics stack. Session recording from Open House roadshow Bangalore [----]. https://clickhouse.com/openhouse/bangalore ClickHouse ClickHouse"
YouTube Link 2025-11-06T07:11Z 13.4K followers, [---] engagements
"An intro to Materialized Views in ClickHouse In this video we explore materialized views in ClickHouse using a dataset of PyPI download events. Materialized views in ClickHouse don't store data themselves but perform transformations on data as it is inserted. We illustrate this process using the PyPI dataset showing how it can efficiently aggregate daily download counts per project. #clickhouse #pypi #clickpy Resources 📖 * clickPy GitHub repo - https://github.com/ClickHouse/Clickpy#public-instance * clickPy App - https://clickpy.clickhouse.com/ Don't forget to give us a on Github"
YouTube Link 2023-11-09T17:00Z 13.4K followers, 13.9K engagements
"AI-powered text-to-SQL feature in ClickHouse This video explores the exciting new AI-powered text-to-SQL feature introduced in ClickHouse [----]. This nifty addition allows users to generate SQL queries using natural language making database interactions more intuitive and accessible. We'll walk you through setting it up and demonstrate its capabilities using real-world examples from a UK property price dataset. Key points covered: 🔸 Setting up the AI-powered text-to-SQL feature with OpenAI or Anthropic API keys 🔸 Exploring available databases and tables using AI-generated queries 🔸"
YouTube Link 2025-09-08T13:14Z 13.4K followers, [----] engagements
"Authenticating in ClickHouse with an SSH Key In this video we're looking at how to connect to Clickhouse using SSH keys a feature introduced in Clickhouse [----]. We'll walk through user setup SSH key generation and discuss the benefits of this method. We'll also touch on using config files for easier access. Release blog: https://clickhouse.com/blog/clickhouse-release-23-09 Don't forget to give us a on Github https://github.com/clickhouse/clickhouse ClickHouse ClickHouse"
YouTube Link 2023-11-03T17:00Z 13.4K followers, 10.1K engagements
"ClickHouse for Real-Time Analytics (Open House) Zach Naimon Principal Product Manager at ClickHouse gives an overview of ClickHouse for real-time analytics. Session recording from Open House [----] the ClickHouse user conference. https://clickhouse.com/openhouse ClickHouse ClickHouse"
YouTube Link 2025-06-11T16:54Z 13.4K followers, [----] engagements
"ClickHouse on Kubernetes: Air-Gapped Deployment for Scalable Cost-Effective Observability Maruth Goyal Member of Technical Staff at Anthropic shares how ClickHouse is used to improve observability. Session recording from Open House [----] the ClickHouse user conference. https://clickhouse.com/openhouse Anthropic uses a specialized air-gapped ClickHouse deployment for its observability platform enabling real-time data ingest and fast analytics within its secure compute environment to support the development of Claude large language models. This solution was selected to handle exponential data"
YouTube Link 2025-06-11T15:18Z 13.4K followers, [----] engagements
"How ClickHouse optimizes Top-N queries Top-N queriesfinding the most recent events highest-scoring users or biggest transactionsare everywhere in data analytics. ClickHouse has some clever engine-level optimizations specifically designed to make these queries blazingly fast. In this video we walk through several of these optimizations using a 100-million-row web analytics dataset showing you exactly how they work and when to use them. We'll cover how ClickHouse leverages sorting keys and min-max indexes to speed up top-N queries and explore three experimental settings that can dramatically"
YouTube Link 2026-01-20T16:00Z 13.4K followers, [---] engagements
"Data pruning Why is ClickHouse fast (Part 4) This video explains three key techniques ClickHouse uses to avoid scanning unnecessary data during queries: Key points covered: Primary Index - How ClickHouse uses sorted data and in-memory indexes Skipping Indexes - Additional filtering using specialized indexes Projections - Alternative data copies for different query patterns The video demonstrates how these three techniques work together to make ClickHouse queries faster by minimizing the amount of data that needs to be scanned. Docs -"
YouTube Link 2025-02-27T12:47Z 13.4K followers, [----] engagements
"Lightweight Updates: ClickHouse Core Database Innovations for Real-Time Analytics (Open House) Nikita Mikhailov Director Engineering at ClickHouse and one of the original ClickHouse developers talks about the latest core database innovations for real-time analytics. Session recording from Open House the ClickHouse user conference. https://clickhouse.com/openhouse ClickHouse open source database real-time analytics ClickHouse open source database real-time analytics"
YouTube Link 2025-06-11T15:19Z 13.4K followers, [----] engagements
"Inserting data into Apache Iceberg from ClickHouse This video explores ClickHouse's experimental support for Apache Iceberg writes introduced in version [----]. We'll walk you through the process of creating querying and writing to Iceberg tables using both PySpark and ClickHouse. This practical demonstration showcases the seamless integration between these powerful data technologies. Key points covered: 🔸 Setting up an Iceberg table with PySpark and importing New York taxi data 🔸 Querying Iceberg tables in ClickHouse using the iceberg_local engine 🔸 Performing inserts from ClickHouse into"
YouTube Link 2025-09-26T10:25Z 13.4K followers, [---] engagements
"ClickHouse v25.12 Release Call"
YouTube Link 2025-12-18T16:22Z 13.4K followers, [----] engagements
"Working with the Time data type in ClickHouse ClickHouse [----] introduced the Time data type for storing time values. This video covers how to use the new Time and Time64 data types in your ClickHouse queries and tables. What we'll cover: 🔸 Creating Time values with casting and toTime() function 🔸 Using Time64 for millisecond/nanosecond precision 🔸 Required settings: enable_time_time64_type 🔸 Practical example with running splits data 🔸 Aggregating Time data (max min and workarounds for average/quantiles) 🔸 Converting between Time types and Unix timestamps We'll work through a real"
YouTube Link 2025-09-03T13:22Z 13.4K followers, [---] engagements
"Alexey Milovidov creator of ClickHouse talks Open Software Infrastructure [---] at RAISE Summit In this insightful interview Alexey Milovidov co-founder and CTO of ClickHouse shares his perspective on open source AI and the future of database technology. As the driving force behind a service used by thousands of customers including major AI companies like OpenAI and Anthropic Alexey offers valuable insights into the world of data management and tech entrepreneurship. He covers the following: 🔸 The advantages of building a business on open-source technology 🔸 Strategies for balancing open"
YouTube Link 2025-07-18T15:57Z 13.4K followers, [----] engagements
"New SQL features in ClickHouse [-----] In the latest ClickHouse [-----] release several useful SQL features are introduced making everyday queries more straightforward to write. We're talking about functions that help you find values associated with min/max results work with fractional limits analyze cumulative distributions and handle some everyday data manipulation tasks. Nothing groundbreaking but definitely valuable additions to your SQL toolkit. In this walkthrough we cover practical examples of each new feature so you can see exactly how they work and when you might want to use them. 🔸"
YouTube Link 2025-12-05T09:35Z 13.4K followers, [---] engagements
"An intro to column-based storage In this video we explore column storage the backbone of column stores or column databases like ClickHouse. We compare the concept to the more familiar row-based storage used in many relational databases using a practical example of weather data to illustrate the differences. Column storage isn't just a different way to organize data; it's a game-changer for analytical queries and data compression. We'll explore why this approach is particularly well-suited for modern data analysis needs and how it aligns with current CPU architectures. Key points covered: 🔸"
YouTube Link 2025-08-29T14:33Z 13.4K followers, [----] engagements
"Preparing for the ClickHouse Certified Developer Exam Learn everything you need to know to successfully prepare for the ClickHouse Certified Developer exam. Well walk you through the entire process from start to finish. Youll learn what tasks will be covered on the exam tips on how to prepare for the exam what the exam environment looks like and much more ClickHouse ClickHouse"
YouTube Link 2025-02-14T18:07Z 13.4K followers, [----] engagements
"Will ClickHouse be around for [--] years Alexey Milovidov co-founder and CTO of ClickHouse shares his perspective on the importance of open source in the tech industry. As the leader of a company that provides database services to thousands of customers including major AI companies like OpenAI and Tropic Alexey offers valuable insights into why open source remains a crucial strategy for technology development and distribution. ClickHouse ClickHouse"
YouTube Link 2025-07-18T15:51Z 13.4K followers, [----] engagements
"ClickHouse v25.10 Release Webinar"
YouTube Link 2025-10-30T20:47Z 13.4K followers, [----] engagements
"An intro to time-series databases This video provides an overview of time series data and its storage in databases. It explains the characteristics of time series data how it's produced and the requirements for efficiently managing and analyzing it. Key points covered: 🔸 Definition and types of time series data (regular intervals vs. event-driven) 🔸 Importance of timestamps and analyzing changes over time 🔸 Database requirements for handling time series data efficiently 🔸 Categories of time series databases including purpose-built solutions and analytics platforms 🔸 Demonstration of"
YouTube Link 2025-08-10T21:01Z 13.4K followers, [----] engagements
"Concurrent inserts and selects are isolated Why is ClickHouse fast (Part 2) This video explores another crucial aspect of ClickHouse's performance: how it handles concurrent operations through thread isolation. Learn how ClickHouse performs multiple operations simultaneously without creating bottlenecks. Key points covered: Dedicated thread pools for different operations: Insert operations Background merge processes Query execution How concurrent operations work in isolation Background merge process functionality Real-time query handling during merges How data parts are managed during"
YouTube Link 2025-02-20T11:49Z 13.4K followers, [----] engagements
"Introducing ClickStack: The Future of Observability on ClickHouse Today's fragmented observability landscape leaves developers juggling separate databases for logs metrics and traces slowing incident response increasing frustration and driving up costs. Tristan Ahmadi Solution Architect at ClickHouse introduces ClickStack an open-source observability platform built on ClickHouse HyperDX and OpenTelemetry. ClickHouse ClickHouse"
YouTube Link 2025-11-04T21:57Z 13.4K followers, [----] engagements
"ClickHouse SF Meetups Rill Presented by Mike Driscoll - CEO @ Rill Data Come join us at one of our amazing meetup groups this presentation is from our Bay Area and Silicon Valley Meetup Group meetup on December 8th: https://www.meetup.com/clickhouse-silicon-valley-meetup-group/ #programming #clickhouse #database Don't forget to give us a on Github https://github.com/clickhouse/clickhouse ClickHouse ClickHouse"
YouTube Link 2025-12-17T05:48Z 13.4K followers, [--] engagements
"Maximising Analytics with ClickHouse and Kafka Integration This presentation was given at the ClickHouse & Confluent Meetup in Kuala Lumpur Malaysia on December [--] [----]. The slides can be found at https://clickhou.se/clickhouse-kl-meetup-slides Maximising Analytics with ClickHouse and Kafka Integration ClickHouse a high-performance columnar database excels in handling large-scale data inserts and fast analytical querying making it ideal for building real-time reporting solutions. Kafka a distributed streaming platform complements ClickHouse by providing high-throughput data ingestion message"
YouTube Link 2025-01-24T08:15Z 13.4K followers, [----] engagements
"ClickHouse v26.1 Release Webinar The ClickHouse v26.1 release brings [--] features [--] performance optimizations and a record [---] bug fixes. Alexey walks through the technical updatesdistinct queries are now 2x faster on low-cardinality columns JIT compilation extends to nullable aggregates and decimals and sparse n-grams improve text search selectivity. There's also a new Keeper dashboard that exposes cluster metrics and node data over HTTP plus better async insert idempotency that now covers materialized views. The bigger announcement is ClickHouse's managed Postgres service now in private"
YouTube Link 2026-01-29T16:13Z 13.4K followers, [----] engagements
"Faster JOINs in ClickHouse (Open House) Robert Schulze Engineering Manager at ClickHouse shares the latest ClickHouse core database product innovations for data warehousing improving support for faster JOINs. Session recording from Open House the ClickHouse user conference. https://clickhouse.com/openhouse ClickHouse open source database JOINs ClickHouse open source database JOINs"
YouTube Link 2025-06-11T15:19Z 13.4K followers, [----] engagements
"Parsing dates and datetimes in ClickHouse Parsing dates and datetimes is one of those things you'll do constantly in ClickHouse and there are actually quite a few different approaches depending on your data format. In this tutorial we walk through five practical methods for handling everything from Unix timestamps to messy string formats that you might get from APIs or legacy systems. 🔸 Converting Unix timestamps (seconds milliseconds and microseconds) 🔸 Parsing numeric date formats from legacy databases and mainframes 🔸 Handling datetime strings with known formats using MySQL and JODA"
YouTube Link 2026-02-12T15:10Z 13.4K followers, [---] engagements
"Trouble Will Find You: How Cloudflare Scales Using ClickHouse Presented by Jamie Herre Sr.Director of engineering at Cloudflare. Come join us at one of our amazing meetup groups this presentation is from our San Francisco meetup on August 26th: https://www.meetup.com/clickhouse-silicon-valley-meetup-group #programming #clickhouse #database #cloudflare Don't forget to give us a on Github https://github.com/clickhouse/clickhouse ClickHouse ClickHouse"
YouTube Link 2025-09-09T14:51Z 13.4K followers, [---] engagements
"Building AI for Financial Analysis: How ClickHouse Powers Real-Time Intelligence Explore how StockGro a leading social investing and financial education platform leverages ClickHouse to power real-time analytics and AI-driven financial insights. In this talk Shreyas Patil Founding Engineer at StockGro shares how ClickHouses speed and scalability enable smarter data-backed decision-making at scale. Session recording from Open House roadshow Bangalore [----]. https://clickhouse.com/openhouse/bangalore ClickHouse ClickHouse"
YouTube Link 2025-11-06T07:19Z 13.4K followers, [---] engagements
"Data lakehouses (in under [--] minutes) What is a data lakehouse and why is everyone talking about them This quick explainer covers everything you need to know. We'll start by discussing data lakes and their common challengesschema evolution data integrity query performance data discovery and access controland then show you how the four-layer lakehouse architecture solves these problems. You'll learn about open table formats like Iceberg Delta Lake and Hudi plus how data catalogs like AWS Glue and Unity Catalog complete the picture. By the end you'll understand why lakehouses are becoming the"
YouTube Link 2025-06-30T12:49Z 13.4K followers, [----] engagements
"ClickHouse as an Arrow Flight Server Arrow Flight is a high-performance RPC framework built on gRPC that's specifically designed for efficiently transferring large Arrow datasets between services. In this hands-on tutorial we explore how to use ClickHouse as an Arrow Flight server demonstrating both bulk data retrieval and streaming approaches. We'll work with a real dataset of over [--] million UK property records to show you the practical performance characteristics and capabilities you can expect. The video walks through three different approaches to querying data via Arrow Flight. First we"
YouTube Link 2026-02-03T16:52Z 13.4K followers, [---] engagements
"Better Together: Postgres to ClickHouse Replication with PeerDB Learn how easy Postgres Replication becomes by leveraging PeerDB Come join us at one of our amazing meetup groups this presentation is from our austin meetup https://www.meetup.com/clickhouse-austin-user-group #peerDB #clickhouse #postgres #database Don't forget to give us a on Github https://github.com/clickhouse/clickhouse ClickHouse ClickHouse"
YouTube Link 2024-11-14T18:07Z 13.4K followers, [----] engagements
"Aggregation States in ClickHouse In this video we'll learn about aggregation states and the AggregatingMergeTree table engine in ClickHouse. Code - https://github.com/ClickHouse/examples/tree/main/LearnClickHouseWithMark/Aggregation-State Blog post - https://clickhouse.com/blog/aggregate-functions-combinators-in-clickhouse-for-arrays-maps-and-states#working-with-aggregation-states Documentation - https://clickhouse.com/docs/en/sql-reference/data-types/aggregatefunction#::text=The%20common%20way%20to%20producefunction%20with%20the%20%2DMerge%20suffix. Don't forget to give us a on Github"
YouTube Link 2024-04-05T13:01Z 13.4K followers, [----] engagements
"ClickHouse Observability: ClickStack Unifies Logs Traces & Metrics at Scale (Open House) Mike Shi founder of HyperDX introduces ClickStack: the high performance open-source observability stack. Lightning-fast queries and powerful aggregations on logs metrics traces session replays and errors with unmatched resource efficiency for even your highest-cardinality data. Session recording from Open House the ClickHouse user conference. https://clickhouse.com/o11y https://clickhouse.com/openhouse ClickStack is an open-source observability platform that unifies logs metrics and traces in ClickHouse"
YouTube Link 2025-06-11T15:18Z 13.4K followers, [----] engagements
"How RunReveal is using ClickHouse to Build a Ridiculously Fast Threat Detection Pipeline This presentation was given by Alan Braithwaite at the ClickHouse Community Meetup in San Francisco - https://www.meetup.com/clickhouse-silicon-valley-meetup-group/events/296334923/ If you are interested in attending a future event please join a Meetup Group near you at https://www.meetup.com/pro/clickhouse To get started with ClickHouse visit https://clickhouse.com/ to download or start a free ClickHouse Cloud Trial ClickHouse ClickHouse"
YouTube Link 2023-11-30T14:08Z 13.4K followers, [---] engagements
"Postgres managed by ClickHouse We've just launched Postgres managed by ClickHouse and yes we know that sounds a bit unusual coming from us. But here's the thing: most of you are already running both databases anywayPostgres for transactions and ClickHouse for analytics. So we figured why not make that setup a whole lot easier This video walks through what makes our Postgres offering different how the native integration works and a full demo of setting it up replicating data and querying across both systems. 🔸 Local NVMe storage for maximum transaction throughput (no network-attached storage"
YouTube Link 2026-01-22T16:23Z 13.4K followers, [----] engagements
"Approx vector search in ClickHouse Looking to speed up your vector similarity searches in ClickHouse This video walks through approximate vector search using HNSW indexes which can dramatically reduce query times compared to linear scans. We'll work with a dataset of nearly a million Wikipedia entries showing you how to set up vector similarity indexes and when to use different distance functions. We start with a basic linear scan approach using L2 distance then introduce vector similarity indexes that bring query times down from seconds to milliseconds. You'll see practical examples using"
YouTube Link 2026-01-28T17:57Z 13.4K followers, [---] engagements
"Clickhouse Chicago Meetups Jumptrading Arnaud Adant Database Team Lead @ Jump Trading Group Come join us at one of our amazing meetup groups this presentation is from our Chicago meetup on October 9th: https://www.meetup.com/clickhouse-chicago-meetup-group #programming #clickhouse #database Don't forget to give us a on Github https://github.com/clickhouse/clickhouse ClickHouse ClickHouse"
YouTube Link 2025-11-24T17:12Z 13.4K followers, [---] engagements
"The Postgres Developers guide to updates and deletes in ClickHouse Learn how to handle updates and deletes in ClickHouse when coming from a Postgres background This tutorial walks through working with CDC (Change Data Capture) data synced from Postgres to ClickHouse using ClickPipe. Unlike Postgres which does updates and deletes in-place ClickHouse uses versioned inserts with the ReplacingMergeTree engine. We'll explore how to properly query this data and avoid common pitfalls when counting records with updates and deletes. 🔸 ReplacingMergeTree fundamentals - How ClickHouse handles duplicate"
YouTube Link 2025-06-13T16:55Z 13.4K followers, [----] engagements
"ClickHouse Seoul Meetup - Intro to ClickHouse & My favorite features [--] [--] Google Startup Campus ClickHouse + Dev Korea ClickHouse Principal TAM Architect Derek Chia . : https://www.meetup.com/clickhouse-seoul-user-group/events/311633023/ ClickHouse Derek Ken ClickHouse . ClickHouse - - . ClickHouse . : https://github.com/ClickHouse/clickhouse-presentations/tree/master/2025-meetup-seoul-1 ******** This talk was delivered live at the ClickHouse + Dev Korea Seoul meetup on November [--] at Google Startup Campus by Derek Chia Principal TAM Architect and Ken Lee"
YouTube Link 2025-12-11T14:21Z 13.4K followers, [---] engagements
"ClickHouse at Scale This video introduces ClickHouse at scale beginning with sharding a replication in ClickHouse and how to achieve a sharded and replicated set-up. For more like this go take our free training in ClickHouse Academy: https://learn.clickhouse.com/visitor_class_catalog. Don't forget to give us a on Github https://github.com/clickhouse/clickhouse ClickHouse ClickHouse at scale sharding ClickHouse ClickHouse at scale sharding"
YouTube Link 2023-01-31T17:20Z 13.4K followers, 27.4K engagements
"How to Ingest Files into ClickHouse ClickHouse has a great collection of table functions for reading files from all types of different locations including files on the web S3 GCS and Azure Blob Storage. ClickHouse also reads data in dozens of different formats like CSV TSV JSON Parquet Avro and more. Learn how to combine these two capabilities to read a file from basically anywhere and in any format. Reference links: Get Started Today: https://clickhouse.cloud/signUputm_medium=video&utm_source=clickhouse&utm_campaign=testimonials Table Functions Documentation:"
YouTube Link 2023-09-05T18:06Z 13.4K followers, 10.2K engagements
"Concurrent inserts are isolated from each other Why is ClickHouse fast (Part 1) This video explains one of the key reasons behind ClickHouse's impressive performance: its unique approach to data insertion. Learn how ClickHouse handles data insertions differently from traditional relational databases like PostgreSQL. Key points covered: Understanding ClickHouse's data part system How inserts are processed and stored The role of background merge operations Comparison with traditional RDBMS insert operations Why ClickHouse's approach enables superior insert performance The video breaks down how"
YouTube Link 2025-02-18T11:36Z 13.4K followers, [----] engagements
"Lazy materialization in ClickHouse Discover the power of lazy materialization in ClickHouse [----] This game-changing optimization defers column reading for as long as possible making your top-end queries significantly more efficient especially when returning string columns in your results. We show you how lazy materialization works using a real Amazon Reviews dataset with [---] million rows. You'll see the performance difference when the optimization is enabled versus disabled and understand why this feature is particularly valuable for queries that use ORDER BY with LIMIT clauses. The demo runs"
YouTube Link 2025-06-06T16:12Z 13.4K followers, [----] engagements
"Open House NYC: ClickHouse for AI/ML Zach Naimon Principal Product Manager at ClickHouse discusses the latest developments in agent-facing analytics and how ClickHouse supports. Session recording from Open House roadshow NYC [----]. https://clickhouse.com/openhouse/nyc ClickHouse ClickHouse"
YouTube Link 2025-10-22T14:30Z 13.4K followers, [---] engagements
"Tesla-Scale Metrics with ClickHouse Alon Tal Senior Staff Software Engineer at Tesla talks about Comet Tesla's internal system built with ClickHouse for ingesting storing and querying metrics at massive scale. Session recording from Open House the ClickHouse user conference. https://clickhouse.com/openhouse ClickHouse Tesla open source database observability log data ClickHouse Tesla open source database observability log data"
YouTube Link 2025-06-11T15:19Z 13.4K followers, [----] engagements
"New SQL features in ClickHouse [-----] A quick example-driven look at three SQL additions in ClickHouse 25.10: a NULL-aware comparator end-of-result pagination that keeps ordering intact and a shorter way to limit rows per group. 🔸 IS NOT DISTINCT FROM for clear TRUE/FALSE results when NULLs appear 🔸 Negative LIMIT and OFFSET to pull the last N rows and browse backwards still in ascending order (property sales example) SQL-25.10-Take1 🔸 LIMIT BY ALL to de-duplicate repeated combos with a single keyword Release blog - https://clickhouse.com/blog/clickhouse-release-25-10 ClickHouse ClickHouse"
YouTube Link 2025-11-27T15:35Z 13.4K followers, [----] engagements
"ClickHouse v23.3 Release Webinar ClickHouse [----] is here Slides are available at https://github.com/ClickHouse/clickhouse-presentations/tree/master/release_23.3 ## Contents 0:00:00 Welcome & Introductions 0:05:28 ClickHouse Release v23.3 0:06:20 UNDROP TABLE 0:09:25 Server Settings Introspection 0:13:46 Nested Dynamic Disks 0:18:37 MySQL Compatibility 0:22:27 parseDateTime 0:23:45 Parquet/ORC/Arrow Improvements 0:24:46 SSL Certificate Authentication in the Native Protocol 0:25:38 Lightweight Deletes 0:26:37 Compressed Marks in Memory 0:31:47 Optimizations for Backups 0:33:55 Parallel Replicas"
YouTube Link 2023-03-30T17:16Z 12.2K followers, [----] engagements
"Project Velocity: Bulletproof Analytics with ClickHouse at InMobi Explore how InMobi a global leader in mobile advertising and marketing technology built Project Velocity on ClickHouse to deliver bulletproof real-time analytics at scale. In this talk Anand Tirthgirikar Staff Engineer and Amber Vaid Software Engineer at InMobi shares how ClickHouses speed and reliability power faster insights and a robust high-performance data platform. Session recording from Open House roadshow Bangalore [----]. https://clickhouse.com/openhouse/bangalore"
YouTube Link 2025-11-06T07:31Z 13K followers, [--] engagements
"ClickHouse's New JSON Type: Outperforming Elasticsearch DuckDB & MongoDB This is a re-recording of a talk given at FOSDEM [----] by Robert Schulze (Manager Engineering) from ClickHouse. "JSON has become the lingua franca for handling semi-structured and unstructured data in modern data systems. Whether its in logging and observability scenarios real-time data streaming mobile app storage or machine learning pipelines JSONs flexible structure makes it the go-to format for capturing and transmitting data across distributed systems. At ClickHouse weve long recognized the importance of seamless"
YouTube Link 2025-02-19T15:23Z 12K followers, [----] engagements
"SparseGrams: Like nGrams but better Learn about ClickHouse's sparse grams function and how it improves upon traditional n-grams to build better search solutions. This tutorial walks through the concept step-by-step explaining how sparse grams work by using weighted substrings to filter out common patterns that would otherwise return too many search results. We'll explore the algorithm with practical examples and show you how to use it in ClickHouse. What You'll Learn: 🔸The limitations of traditional n-grams for search indexing at scale 🔸How GitHub's sparse grams algorithm solves the "too"
YouTube Link 2025-08-01T12:35Z 12.5K followers, [---] engagements
"Supabase + ClickHouse: Combining the Best of the OLTP and OLAP Worlds Discover the seamless integration between ClickHouse and Supabase as we demonstrate the powerful capabilities of the ClickHouse Foreign Data Wrapper (FDW) and Postgres Table Engine. In this webinar well display how we built a user facing real-estate application that combines using both Supabase and ClickHouse Cloud as backends using the best of both worlds. Learn more about Supabase: https://supabase.com Don't forget to give us a on Github https://github.com/clickhouse/clickhouse"
YouTube Link 2023-05-04T08:25Z 12.1K followers, [----] engagements
"ClickHouse Cloud Update - September [----] In this live interactive session we will cover the latest advancements in ClickHouse Cloud user-facing features and architecture and our upcoming roadmap. * Open API & Terraform provider. Improved programmability of ClickHouse Cloud via RESTful APIs and orchestration through our new Terraform provider. * Secure access via S3 IAM roles. Extended access security with enterprise-ready RBAC controls for interfacing with your S3 buckets directly through ClickHouse Cloud. * Bring-your-own-key (BYOK) for on-disk encryption. Leverage your own key for on-disk"
YouTube Link 2023-09-08T05:39Z 12.1K followers, [----] engagements
"Data compression Why is ClickHouse fast (Part 5) This video explores how ClickHouse implements data compression a key but often underappreciated feature contributing to its impressive performance. Key points covered: Column-based compression approach Default compression algorithms: Per-column compression flexibility Specialized compression algorithms: Codec chaining capabilities Performance benefits of compression Docs - https://clickhouse.com/docs/en/concepts/why-clickhouse-is-so-fast Don't forget to give us a on Github https://github.com/clickhouse/clickhouse"
YouTube Link 2025-02-28T11:11Z 12.6K followers, [----] engagements
"ClickHouse for Observability: Federated Queries to Slash High-Cardinality Data Egress Costs Sean Gillespie Software Engineer at Temporal Learn how Temporal leverages ClickHouse to supercharge their observability efforts At this Bellevue Meetup Sean Gillespie Staff Engineer at Temporal dives into how they handle high-cardinality data across [--] regions using ClickHouse Cloud. Discover how ClickHouse powers real-time metrics logs and queries to give Temporal deep insights into their multi-tenant cloud product. From cost-efficient data transit with AWS Private Link to the use of materialized"
YouTube Link 2024-09-13T22:15Z 12.2K followers, [----] engagements
"ClickHouse & OpenTelemetry: Non-Invasive Tracing Without Materialized Views At this Toronto Meetup Joshua Hildred Softward Developer at IBM Instana shares how they monitor ClickHouse using OpenTelemetry to ensure high performance at scale. ClickHouse plays a crucial role in IBM's observability platform handling massive amounts of real-time data with 1-second granularity. By integrating OpenTelemetry with ClickHouse IBM can trace and monitor distributed systems efficiently providing actionable insights for both internal teams and customers. Watch to learn how IBM uses ClickHouse to deliver"
YouTube Link 2024-10-22T23:30Z 12.5K followers, [---] engagements
"ClickHouse Sydney Meetup: Laravel This talk was presented at the ClickHouse & Confluent meetup in Sydney Australia on June [--] [----]. You can find more information at https://www.meetup.com/clickhouse-australia-user-group/events/308248552/ Nightwatch: how Laravel monitors billions of events a month with ClickHouse Following the success of Laravel Pulse it was clear developers wanted more; a powerful Laravel-native monitoring platform which could handle production-scale workloads. But as the product took shape one question loomed: how to process and query billions of events from thousands of"
YouTube Link 2025-08-26T02:45Z 12.9K followers, [---] engagements
"Open House Amsterdam: Langfuse ClickHouse ClickHouse"
YouTube Link 2025-11-26T12:27Z 13.4K followers, [---] engagements
"State-of-the-art query processing layer Why is ClickHouse fast (Part 6) This sixth installment in our series on ClickHouse performance explores the powerful vectorized query processing layer that makes ClickHouse exceptionally fast. The video demonstrates how ClickHouse efficiently utilizes both vertical and horizontal scaling through: 🔸Parallel processing across multiple CPU cores 🔸SIMD vectorization for optimized data processing 🔸Intelligent data distribution across cores 🔸Distributed query execution capabilities Learn how ClickHouse splits data processing tasks among available CPU"
YouTube Link 2025-03-10T13:26Z 13.1K followers, [----] engagements
"ClickHouse Academy: Inserting Data from an External Database How to insert data from a table in PostgreSQL into a table in ClickHouse Cloud. View more courses on ClickHouse Academy at clickhouse.com/learn Don't forget to give us a on Github https://github.com/clickhouse/clickhouse"
YouTube Link 2022-12-21T18:59Z 12.7K followers, [----] engagements
"Late materialization of secondary indices Ever wondered how ClickHouse handles the creation of secondary indexes during data ingestion In ClickHouse [-----] a new feature called late materialization of secondary indices is introduced providing more control over when indexes are built. This can be a game-changer when working with computationally expensive indexes such as vector similarity indexes where you may want to load your data first and build the index later rather than incurring the performance cost upfront. In this tutorial we use Wikipedia embeddings and vector similarity indexes to"
YouTube Link 2025-12-11T16:35Z 13.4K followers, [---] engagements
"AI and the Energy Sector - ClickHouse & Enjins 🔋Incredible insights at this week's AI in ClimateTech Panel in Amsterdam [--] C-level execs explored how to turn high-frequency energy data into strategic advantage with speakers from Dexter_Energy Fudura Quatt ClickHouse"
YouTube Link 2025-10-09T10:18Z 13K followers, [----] engagements
"Building user-facing and internal applications with ClickHouse - Petr Janda (Synq.io) This presentation was given at the ClickHouse community meeutp in London - https://www.meetup.com/clickhouse-london-user-group/events/292892824/ The slides are available at https://github.com/ClickHouse/clickhouse-presentations/tree/master/meetup75"
YouTube Link 2023-06-06T16:27Z 12.1K followers, [----] engagements
"Cyber in Real Time: How Seemplicity & Reco Supercharged Their Security Analytics This webinar explores how ClickHouse the fastest analytical database for cyber empowers cybersecurity operations with ultra-fast log analytics. We dive into practical use cases architectural best practices why they chose to integrate ClickHouse into their offerings and how similar organizations can build their solutions on ClickHouse"
YouTube Link 2025-08-12T14:35Z 12.4K followers, [---] engagements
"ClickHouse NYC Meetups: Azura Presented by Advaith Doosa Founding Engineering @ Azura. See how their scale is handled by ClickHouse for their crypto trading platform. Come join us at one of our amazing meetup groups this presentation is from our New York meetup on March 26th: https://www.meetup.com/clickhouse-new-york-user-group #programming #clickhouse #database #cryptotrading Don't forget to give us a on Github https://github.com/clickhouse/clickhouse"
YouTube Link 2025-04-15T14:57Z 12.1K followers, [---] engagements
"Austin Meetup: Beehiiv Presented by Jacob Wolf Solutions Engineer @ Beehiv Come join us at one of our amazing meetup groups this presentation is from our Austin meetup on May 13th: https://www.meetup.com/clickhouse-austin-user-group #programming #clickhouse #database Don't forget to give us a on Github https://github.com/clickhouse/clickhouse"
YouTube Link 2025-10-21T16:22Z 12.2K followers, [--] engagements
"Open House Bangalore: Keynote Alexey Milovidov talks about the ClickHouse journey latest developments and future roadmap. Session recording from Open House roadshow Bangalore [----]. https://clickhouse.com/openhouse/bangalore"
YouTube Link 2025-11-06T08:47Z 12.3K followers, [--] engagements
"Migrating from Redshift to ClickHouse This video shows you how to migrate data from your Redshift cluster to ClickHouse. For more like this go take our free training in ClickHouse Academy: https://learn.clickhouse.com/visitor_class_catalog"
YouTube Link 2023-01-31T20:16Z 12.5K followers, [----] engagements
"Analytics at Ada: Journey to ClickHouse Presented by Eric Coffin Staff Engineer @ Ada at our Toronto Meetup. Come join us at one of our amazing meetup groups this presentation is from our Toronto meetup on September 3rd: https://www.meetup.com/clickhouse-toronto-user-group/ #programming #clickhouse #database Don't forget to give us a on Github https://github.com/clickhouse/clickhouse ClickHouse ClickHouse"
YouTube Link 2025-10-10T17:53Z 13.3K followers, [---] engagements
"ClickHouse at Exabeam: Scalable Search for Security Analytics Vinayak Saokar VP Engineering and Arunmozhi RA Sr Software Engineer at Exabeam present how they scale ClickHouse for their security operations platform. Session recording from Open House the ClickHouse user conference. https://clickhouse.com/openhouse"
YouTube Link 2025-06-11T15:19Z 13.1K followers, [---] engagements
"Milliseconds Matter: Best Practices for Real-Time Analytics Real-time analytics are critical for modern data applications. This presentation covers how to architect scalable low-latency analytics with ClickHouse complete with real-world examples and actionable best practices"
YouTube Link 2025-07-31T16:43Z 12.7K followers, [---] engagements
"Open House Sydney: Data Warehousing Deep Dive Mihir Gokhale Product Manager at ClickHouse digs into the latest developments in data warehousing and lakehouse capabilities including examples from ClickHouse's own internal DWH. Session recording from Open House roadshow Sydney [----]. https://clickhouse.com/openhouse/sydney"
YouTube Link 2025-11-04T03:21Z 12.2K followers, [---] engagements
"ClickHouse Seoul Meetup - Weights & Biases [--] [--] Google Startup Campus ClickHouse + Dev Korea Weights & Biases AI . : https://www.meetup.com/clickhouse-seoul-user-group/events/311633023/ LLM [--] LLM . ******** This talk was delivered live at the ClickHouse + Dev Korea Seoul meetup on November [--] at Google Startup Campus by Hyunwoo Oh AI Solution Engineer @ Weights & Biases. The full agenda can be found at https://www.meetup.com/clickhouse-seoul-user-group/events/311633023/ Reflections on the Horangi leaderboard and Korean LLM Evaluation We share key learning from operating"
YouTube Link 2025-12-11T14:32Z 13.4K followers, [--] engagements
"ClickHouse Seoul Meetup - humanlog.io [--] [--] Google Startup Campus ClickHouse + Dev Korea humanlog.io Antoine Grondin . : https://www.meetup.com/clickhouse-seoul-user-group/events/311633023/ ClickHouse ClickHouse ClickHouse ClickHouse . . ClickHouse . ******** This talk was delivered live at the ClickHouse + Dev Korea Seoul meetup on November [--] at Google Startup Campus by Antoine Grondin Founder at humanlog.io. The full agenda can be found at https://www.meetup.com/clickhouse-seoul-user-group/events/311633023/ A Journey of Using ClickHouse to Optimize ClickHouse What if"
YouTube Link 2025-12-11T14:28Z 13.4K followers, [--] engagements
"Stream pipeline monitoring: Switching from Elasticsearch to ClickHouse Ricky Thomas of Streamkap highlighted their shift from Elasticsearch to ClickHouse for real-time metrics in their streaming CDC pipelines. He also introduced ClickHouse as a new supported destination. #realtimeanalytics #clickhouse"
YouTube Link 2023-09-27T11:25Z 12.5K followers, [----] engagements
"ClickHouse Atlanta Meetup Glui Presented by Austin Chrislock Product Director @ Glui at our Atlanta Meetup. See how they use ClickHouse for In-Ad event Tracking Come join us at one of our amazing meetup groups this presentation is from our Atlanta meetup on July 8th: https://www.meetup.com/clickhouse-atlanta-meetup-group/events/307627590 #programming #clickhouse #database Don't forget to give us a on Github https://github.com/clickhouse/clickhouse"
YouTube Link 2025-07-29T12:14Z 13K followers, [--] engagements
"Scaling AI with Speed: Braintrusts take on ClickHouse for Real-Time Analytics Ankur Goyal Co-Founder & CEO at Braintrust discusses how AI problems cannot wait minutes and ClickHouse is the only choice to power their real-time analytics at scale This presentation was given at a ClickHouse Community Meetup in San Francisco on June [--] [----] https://www.meetup.com/clickhouse-silicon-valley-meetup-group/events/300523061/"
YouTube Link 2024-06-07T18:10Z 13.2K followers, [---] engagements
"Powering AI Agents With Real time Analytics by Raul Marin ClickHouse - Madrid Meetup This talk was delivered live at the ClickHouse Madrid meetup on September [--] at the Cabify office. The full agenda can be found at https://www.meetup.com/clickhouse-spain-user-group/events/310124151/ ClickHouse ClickHouse"
YouTube Link 2026-01-19T13:19Z 13.4K followers, [---] engagements
"ClickHouse [----] Roadmap - Tanya Bragin In this talk -- given at the ClickHouse NYC Meetup on April [--] [----] -- Tanya Bragin (VP Product at ClickHouse) shares the roadmap for ClickHouse. The presentation is available at https://github.com/ClickHouse/clickhouse-presentations/tree/master/meetup72"
YouTube Link 2023-05-02T14:15Z 12.1K followers, [----] engagements
"Laravel discuss Nightwatch James Carpenter Senior Infrastructure Engineer at Laravel talks about their new observability product - Nightwatch. Session recording from Open House roadshow Sydney [----]. https://clickhouse.com/openhouse/sydney"
YouTube Link 2025-11-04T03:46Z 12.4K followers, [--] engagements
"How F45 Turns 1B+ Data Points into 70% Higher Member Satisfaction Greg Solak shares F45's journey migrating their proprietary LionHeart heart rate tracking system to ClickHouse using Fiveonefour's MooseStack open source dev framework to achieve 10x faster development 50% lower costs and +70% member satisfaction. Read more about ClickHouse & MooseStack here: https://clickhouse.com/blog/eight-principles-of-great-developer-experience-for-data-infrastructure"
YouTube Link 2025-11-21T22:02Z 12.5K followers, [---] engagements
"Ranking window functions in ClickHouse In this video we'll learn how to use ClickHouse's rank row_number and dense_rank window functions to explore the salaries of Premier League football players. Code - https://github.com/ClickHouse/examples/tree/main/LearnClickHouseWithMark/WindowFunctions-Ranking Documentation - https://clickhouse.com/docs/en/sql-reference/window-functions"
YouTube Link 2024-03-14T15:44Z 12.5K followers, [----] engagements
"Piping Server Side Events (SSE) into ClickHouse Learn how to pipe server-side events straight into ClickHouse using the Wikimedia recent changes feed as a real-world example. This tutorial covers the complete process from connecting to the event stream to troubleshooting why your data might not appear immediately in the database. 🔸 Set up ClickHouse table with JSON column for streaming data 🔸 Configure critical ingestion parameters like max_insert_block_size and min_insert_block_size 🔸 Monitor real-time data ingestion and understand how ClickHouse organizes streaming data into parts 🔸"
YouTube Link 2025-06-17T15:33Z 13.1K followers, [---] engagements
"The Secrets of ClickHouse Performance Optimizations at BDTC [----] .or "How To Write Efficient Code" by Alexey Milovidov at BDTC [----] Beijing China Slides: https://presentations.clickhouse.com/bdtc_2019/"
YouTube Link 2020-01-07T13:15Z 13.2K followers, 11.8K engagements
"Open House Amsterdam: Deep Dive - Observability ClickHouse ClickHouse"
YouTube Link 2025-11-26T12:27Z 13.4K followers, [---] engagements
"From SQL to AI: Building Intelligent Applications with ClickHouse and LangDB This presentation was given at the Singapore meetup on February [--] [----]. The slides can be found at https://github.com/ClickHouse/clickhouse-presentations/blob/master/2025-meetup-singapore/Talk%203%20-%20LangDB%20-%20Singapore%20meetup_25Feb25.pdf From SQL to AI: Building Intelligent Applications with ClickHouse and LangDB As AI becomes a driving force behind innovation building applications that seamlessly integrate AI capabilities with existing data infrastructures is critical. In this session we explore the"
YouTube Link 2025-03-01T10:30Z 13.1K followers, [---] engagements
"Let's give it up for ClickHouse's inaugural user conference #clickhouse #startup #dataanalytics"
YouTube Link 2025-06-02T19:08Z 12K followers, [---] engagements
"The real cost of cloud data warehouses: how they bill you and which is the most cost-efficient In this presentation Tom walks through how ClickHouse runs benchmarks how cloud data warehouses bill for compute and how they each perform in a cost:performance benchmark. Every cloud data warehouse models their compute differently which affects how you are billed. To work out how much each warehouse costs you need to understand their compute model map the compute model to the billing model and then apply pricing. It's complex. Tom is a data platform expert that has been educating on the internals"
YouTube Link 2025-12-17T10:37Z 13.4K followers, [----] engagements
"ClickHouse Austin Meetup: SewerAI See how Sewer AI is making utilities monitoring better with ClickHouse Presented by Sabrina Kall Senior Software Engineer @ SewerAI Come join us at one of our amazing meetup groups this presentation is from our Austin meetup on May 13th: https://www.meetup.com/clickhouse-austin-user-group #programming #clickhouse #database #utilies Don't forget to give us a on Github https://github.com/clickhouse/clickhouse"
YouTube Link 2025-06-23T18:54Z 12.6K followers, [---] engagements
"Open House Bangalore: Real Time Analytics Deep-Dive Marta Paes Moreira Senior Product Manager at ClickHouse presents how real-time analytics needs are evolving for more complex queries at enormous scale and how ClickHouse delivers low-latency insights. Session recording from Open House roadshow Bangalore [----]. https://clickhouse.com/openhouse/bangalore"
YouTube Link 2025-11-06T11:54Z 12.7K followers, [--] engagements
"Real Time Traffic Analytics powered by ClickHouse at FlockSafety This presentation is done by Leon Kozlowski data engineering manager at Flock Safety. Flock Safety is working on Traffic Analysis and data for helping prevent and stop crime. You can see their architecture before ClickHouse and the benefits of switching to ClickHouse brought them as their data grew in size. Come join us at one of our amazing meetup groups this presentation is from our New York meetup on December 9th: https://www.meetup.com/clickhouse-new-york-user-group/events/304268174/eventOrigin=group_past_events #programming"
YouTube Link 2025-01-18T19:01Z 10.4K followers, [---] engagements
"Blacksmith + ClickHouse Gabe Guerra Head of Growth at Blacksmith talks with Sai Srirampur Director of Product Management at ClickHouse about his experience with ClickHouse. Interview at Open House [----] the ClickHouse user conference. https://clickhouse.com/openhouse"
YouTube Link 2025-06-11T15:20Z 12.3K followers, [---] engagements
"Meticulous attention to detail Why is ClickHouse fast (Part 7) In this final episode of our 'Why ClickHouse is Fast' series we explore how ClickHouse's attention to implementation details contributes to its performance. The video provides a high-level overview of: 🔸ClickHouse's use of specialized components for different data types and workload patterns 🔸A practical example using aggregations and hash tables 🔸How ClickHouse selects from over [--] different hash table implementations at runtime 🔸The system's adaptive approach to choosing optimal algorithms for operations like sorting This"
YouTube Link 2025-03-21T10:11Z 12K followers, [----] engagements
"How to Query and Ingest Parquet Files with ClickHouse Do you have Parquet files that you want to insert into a ClickHouse table That's easy to do with ClickHouse no matter where your Parquet files are stored. Reference links: Get Started Today: https://clickhouse.cloud/signUputm_medium=video&utm_source=clickhouse&utm_campaign=testimonials ClickHouse Quick Start Documentation: https://clickhouse.com/docs/en/getting-started/quick-start ClickHouse Academy: https://clickhouse.com/learn Official ClickHouse Certification: https://clickhouse.com/learn/certification Don't forget to give us a on"
YouTube Link 2023-09-08T16:00Z 12.1K followers, [----] engagements
"Open House Amsterdam: Deep Dive - Data Warehousing ClickHouse ClickHouse"
YouTube Link 2025-11-26T12:27Z 13.4K followers, [---] engagements
"ClickHouse NYC Meetup: Mpathic Presented by Caraline Bruzinski Senior Machine Learning Engineer @ Mpathic at our New York Meetup. See how they use ClickHouse as a data store for training their ML models and how it became their central data hub. Come join us at one of our amazing meetup groups this presentation is from our New York meetup on July 15th: https://www.meetup.com/clickhouse-new-york-user-group/events/307627675 #programming #clickhouse #database #machinelearning Don't forget to give us a on Github https://github.com/clickhouse/clickhouse"
YouTube Link 2025-07-29T12:34Z 12.4K followers, [---] engagements
"Real-time SQL analytics at scale: A story of open-source GitHub activity using ClickHouse + Grafana ClickHouse is known for its extremely high query processing speed and excellent data storage efficiency. Grafana is known for its big tent approach to observability enabling users to access data wherever it lives in order to build beautiful and compelling dashboards quickly. The combination of the two means you can ingest interact with and understand your data both programmatically and visually"
YouTube Link 2023-02-10T13:26Z 12.4K followers, [----] engagements
"Our Journey from Redshift to ClickHouse Cloud - Brooke McKim Vantage In this talk -- given at the ClickHouse NYC Meetup on April [--] [----] -- Brooke McKim (CoFounder and CTO of Vantage) shares their journey from Redshift to ClickHouse Cloud. Additional information comparing the two technologies is available at https://clickhouse.com/blog/redshift-vs-clickhouse-comparison"
YouTube Link 2023-05-02T11:00Z 12.2K followers, [---] engagements
"Processing JSON in ClickHouse In this video we'll learn about the JSON inference feature that was added in ClickHouse [----] with help from a PyPI dataset. The video covers how to download and inspect the dataset compares the inference capabilities between ClickHouse [----] and [----] and demonstrates creating and querying a table. The new version eliminates the need for manual schema definition making the process more efficient and user-friendly. #clickhouse #olap #realtimeanalytics #json Resources 📚 ClickHouse [----] Release Blog post - https://clickhouse.com/blog/clickhouse-release-23-09 Don't"
YouTube Link 2023-10-30T17:00Z 12.5K followers, 10.5K engagements
"ClickHouse announces strategic collaboration agreement with AWS Read more about it in our blog post - https://clickhouse.com/blog/clickhouse-announces-strategic-collaboration-agreement-with-aws-to-advance-real-time-data-analytics-and-generative-ai-innovation"
YouTube Link 2024-12-10T14:06Z 12.8K followers, [----] engagements
"Building the Future Data Lakehouse: ClickHouse Iceberg & Lakekeeper Erfahre jetzt on demand wie moderne Datenarchitekturen Performance Offenheit und Governance vereinen und wie du mit ClickHouse und Apache Iceberg eine zukunftssichere Datenplattform aufbaust. Traditionelle monolithische Data-Warehouses stoen an ihre Grenzen: Sie lassen sich kaum skalieren und bremsen Innovation aus. Moderne Lakehouse-Architekturen kombinieren dagegen analytische Geschwindigkeit mit klarer Governance und der Flexibilitt offener Standards. In diesem Webinar erfhrst du: 💡 Was du lernst: - Wie sich mit einem"
YouTube Link 2025-11-06T13:00Z 12.6K followers, [---] engagements
"MCP for Real-Time Analytics Panel With ClickHouse & Friends: Anthropic a16z Runreveal FiveOneFour We assembled a panel of MCP enthusiasts and practitioners to discuss real-world applications of the model context protocol. During this conversation we touched on MCP at the intersection of real-time analytics deep-dived into real-world examples and feedback from operating MCP-powered use-cases and limitations of the existing version. A huge thanks to our attendees: Christian Ryan (Anthropic) Yoko Li (a16z) Alan Braithwaite (RunReveal) Chris Crane (FiveOneFour) Johanan Ottensooser (FiveOneFour)"
YouTube Link 2025-04-25T19:39Z 12.4K followers, [----] engagements
"Huntress + ClickHouse Chris Bisnett CTO at Huntress talks with Jake Vernon Solution Architect at ClickHouse about his experience with ClickHouse. Interview at Open House [----] the ClickHouse user conference. https://clickhouse.com/openhouse"
YouTube Link 2025-06-11T15:18Z 12.3K followers, [---] engagements
"Performance introspection EXPLAIN clause This video explains how to use ClickHouse SQL EXPLAIN clause to introspect how ClickHouse transforms and executes a query. For more like this go take our free training in ClickHouse Academy: https://learn.clickhouse.com/visitor_class_catalog. Don't forget to give us a on Github https://github.com/clickhouse/clickhouse"
YouTube Link 2023-01-31T20:33Z 12.4K followers, [----] engagements
"ClickHouse at Cabify - Madrid Meetup This talk was delivered live at the ClickHouse Madrid meetup on September [--] at the Cabify office. The full agenda can be found at https://www.meetup.com/clickhouse-spain-user-group/events/310124151/ ClickHouse ClickHouse"
YouTube Link 2026-01-19T13:19Z 13.4K followers, [---] engagements
"How Rill Powers Fast Exploratory BI with ClickHouse Michael Driscoll Co-Founder & CEO at Rill Data shares its core mission and why ClickHouse is the perfect fix if you have slow dashboards - no matter whether for Business Intelligence or Observability. No one should have to settle for those loading spinners This presentation was given at a ClickHouse Community Meetup in San Francisco on June [--] [----] https://www.meetup.com/clickhouse-silicon-valley-meetup-group/events/300523061/"
YouTube Link 2024-06-06T21:16Z 12.1K followers, [---] engagements
"ClickHouse v24.2 Release w/ special guest Rill Data"
YouTube Link 2024-03-01T05:26Z 12.1K followers, [----] engagements
"Open House Sydney: Observability Deep Dive Maruthi Lokanathan Solution Architect at ClickHouse covers how the observability landscape is changing and the latest developments on ClickStack. Session recording from Open House roadshow Sydney [----]. https://clickhouse.com/openhouse/sydney"
YouTube Link 2025-11-04T03:16Z 12.2K followers, [--] engagements
"Continuously loading S3 data into ClickHouse In this video we'll learn how to continuously load data into ClickHouse from AWS S3 using the S3Queue table engine. We start by exploring the config required on the serve to enable this functionality before examining the S3 bucket that we're going to load into ClickHouse. We walk through the two modes of ingestion that we can use and adjust the flush frequency so that data is available in ClickHouse quicker. Finally we use shadowtraffic.io to generate some more data and stream it into our S3 bucket before checking that it's made its way into"
YouTube Link 2023-12-18T14:00Z 12.5K followers, [----] engagements
"The ClickHouse monitoring dashboard Learn how to diagnose three common ClickHouse issues using the built-in monitoring dashboard. This tutorial covers how to detect small batch sizes resource-intensive queries and suboptimal primary key design using ClickHouse's advanced monitoring features. You'll learn how to: Set up and access the monitoring dashboard Monitor batch insertions and part merging behavior Identify CPU-intensive query patterns Detect inefficient primary key designs through bytes-read metrics Perfect for ClickHouse administrators and developers who want to improve their system"
YouTube Link 2025-02-07T09:12Z 12.6K followers, [----] engagements
"ClickHouse Tokyo Meetup - Demae-can [---] ClickHouse Tokyo Meetup https://www.meetup.com/clickhouse-tokyo-user-group/events/310875919/ ClickHouse Cloud ClickHouse Cloud ******** This talk was presented by Demae-can Site Reliability Engineer Sho Okada at the ClickHouse Tokyo Meetup held on September [--]. The event page is here: https://www.meetup.com/clickhouse-tokyo-user-group/events/310875919/ Why We Chose ClickHouse Cloud as a Candidate for Our Observability Platform We will share the reasons why we considered ClickHouse Cloud as a candidate for our observability platform in light of the"
YouTube Link 2025-11-06T13:20Z 12.5K followers, [--] engagements
"Open House NYC: Data Warehousing Deep Dive Melvyn Peignon Principal Product Manager at ClickHouse digs into the latest developments in data warehousing and lakehouse capabilities including examples from ClickHouse's own internal DWH. Session recording from Open House roadshow NYC [----]. https://clickhouse.com/openhouse/nyc"
YouTube Link 2025-10-22T14:23Z 12.1K followers, [---] engagements
"BiliBili: from ElasticSearch to ClickHouse (Chinese Community Webinar July [--] 2022) Slides: https://presentations.clickhouse.com/meetup61/3_From%2BElasticSearch%2BTo%2BClickHouse%2C%2BLog%2BAnalysis%2BPractice%2Bin%2Bbilibili.pdf"
YouTube Link 2022-07-14T22:00Z 12.9K followers, [---] engagements
"Can you PIVOT in ClickHouse ClickHouse doesn't have a PIVOT clause but we can get close to this functionality using aggregate function combinators. This video will show how to do this using the UK housing prices dataset. 🟡 Docs - https://clickhouse.com/docs/en/sql-reference/aggregate-functions/combinators#-map 🟡 Code - https://github.com/ClickHouse/examples/tree/main/LearnClickHouseWithMark/Pivot Don't forget to give us a on Github https://github.com/clickhouse/clickhouse"
YouTube Link 2024-11-27T11:30Z 12.9K followers, [----] engagements
"Querying remote Parquet files with ClickHouse In this video we'll learn how to query remote Parquet files using ClickHouse with a focus on a Hugging Face dataset called "Mid-Journey Messages." This dataset contains metadata about images generated by the Mid-Journey GenAI image service stored in Parquet files. We will explore setting up parameters in the ClickHouse local CLI handling redirects and will learn how ClickHouse uses HTTP range headers for efficient data querying. #ClickHouse #DataAnalysis #BigData #HuggingFace #ParquetFiles #DataScience #AI #GenAI #MidJourneyImages Dataset -"
YouTube Link 2023-11-21T16:30Z 12.1K followers, [----] engagements
"ClickHouse v23.5 Release Webinar ClickHouse [----] is here Slides are available at https://presentations.clickhouse.com/release_23.5/ ## Contents 0:00:00 Welcome & Introductions 0:04:45 ClickHouse Release [----] 0:05:39 Compatibility of the CASE expression 0:09:38 SELECT . INTO OUTFILE '.' APPEND 0:10:50 ATTACH . From Temporary Tables 0:13:09 generateRandom is Self-Sufficient 0:16:39 SHOW INDEX 0:18:31 New System Tables 0:23:52 "Boring" Security Features 0:26:42 More "Boring" Features 0:32:25 Azure Table Function 0:35:10 urlCluster Table Function 0:40:15 ClickHouse Keeper Client 0:43:27 Query"
YouTube Link 2023-06-09T05:20Z 12.1K followers, [----] engagements
"Open House Bangalore: Infrastructure AI/ML Deep-Dive Co-Founder & CTO of ClickHouse Alexey Milovidov discusses the latest developments in agent-facing analytics and how ClickHouse supports. Session recording from Open House roadshow Bangalore [----]. https://clickhouse.com/openhouse/bangalore"
YouTube Link 2025-11-06T12:21Z 12.5K followers, [---] engagements
"ClickHouse Cloud Live Update - February 2025"
YouTube Link 2025-02-13T17:53Z 12.6K followers, [---] engagements
"ClickHouse's Variant data type Learn about the new Variant data type in ClickHouse [----] which allows storing multiple data types in a single column. This tutorial covers everything from basic usage to advanced schema inference techniques for handling heterogeneous data. 🔸 Create and cast values to variant types with multiple union types 🔸 Use the variantType() function to determine which type is being used for each value 🔸 Handle arrays with mixed data types using the use_variant_as_common_type setting 🔸 Access underlying values with dot notation syntax (value.uint8 value.string) 🔸 Apply"
YouTube Link 2025-07-25T14:44Z 13K followers, [---] engagements
"San Francisco March [----] Meetup: GrowthBook Presented by Graham McNicoll Co-founder @ GrowthBook. Learn more about how growthbook powers their A/B testing platform. Come join us at one of our amazing meetup groups this presentation is from our San Francisco meetup on March 19th: https://www.meetup.com/clickhouse-silicon-valley-meetup-group #programming #clickhouse #database #abtesting Don't forget to give us a on Github https://github.com/clickhouse/clickhouse"
YouTube Link 2025-04-15T04:18Z 12.1K followers, [---] engagements
"ClickHouse House Party with The Chainsmokers #chainsmokers You + ClickHouse + The Chainsmokers + One Epic Night = House Party It was the best party at re:Invent"
YouTube Link 2024-12-05T19:06Z 13K followers, [---] engagements
"Lessons from self-hosting ClickHouse - Boris Tane (Cloudflare) This presentation was given at the ClickHouse Meetup in London on [--] June [----]. The presentation materials can be found at https://github.com/ClickHouse/clickhouse-presentations/tree/master/meetup110"
YouTube Link 2024-07-07T21:01Z 12.9K followers, [----] engagements
"ClickHouse v22.09 Release Webinar"
YouTube Link 2022-09-22T17:20Z 12.6K followers, [----] engagements
"ClickPipes for Kafka - ClickHouse Cloud Managed Ingestion Service ClickPipes is a managed integration platform for ClickHouse Cloud that makes ingesting data from a diverse set of sources as simple as clicking a few buttons. Designed for the most demanding workloads ClickPipess robust and scalable architecture ensures consistent performance and reliability. https://clickhouse.com/cloud/clickpipesutm_medium=social&utm_source=youtube&utm_campaign=clickpipes"
YouTube Link 2023-07-18T13:05Z 12.1K followers, [----] engagements
"Microsoft Clarity and ClickHouse Democratizing data and analytics for Bing MSN Edge & More This presentation on ClickHouse Power Data Analytics Solutions in WebXT @ Microsoft was given by: Narendra Rana Principle Data Scientist at the ClickHouse Community Meetup in Seattle on January [--] [----] - https://www.meetup.com/clickhouse-seattle-user-group/events/290310025/"
YouTube Link 2023-02-08T15:37Z 12.2K followers, [---] engagements
"In-memory analytics with the chDB MCP Server In this video we explore the exciting new chDB feature of the ClickHouse MCP server. CHDB is a fast in-process SQL OLAP engine powered by ClickHouse allowing you to harness ClickHouse's capabilities without running a separate server. We'll demonstrate how to use the ClickHouse MCP server in CHDB mode with Claude Desktop showcasing its power and flexibility. Key points covered: 🔸 Setting up and configuring the ClickHouse MCP server with CHDB 🔸 Using Jeff Sackman's tennis dataset to run queries and analyze data 🔸 Demonstrating CHDB's ability to"
YouTube Link 2025-10-29T15:03Z 12.3K followers, [---] engagements
"Clickhouse Chicago Meetups Melvyn Peignon Presented by Melvyn Peignon Product Manager @ ClickHouse Come join us at one of our amazing meetup groups this presentation is from our Chicago meetup on October 9th: https://www.meetup.com/clickhouse-chicago-meetup-group #programming #clickhouse #database Don't forget to give us a on Github https://github.com/clickhouse/clickhouse"
YouTube Link 2025-11-24T17:08Z 12.9K followers, [--] engagements
"ClickHouse Query Performance Explained: Columnar Storage Sparse Indexes & Vectorized Execution This presentation was given at the Mumbai meetup on February [--] [----]. The slides can be found at https://github.com/ClickHouse/clickhouse-presentations/blob/master/2025-meetup-mumbai-1/Talk%203%20-%20Earnin_Mumbai%20Meetup.pdf Adopting ClickHouse at Your Work In this talk presented live by Sachin Tripathi Senior Data Engineer at Earnin he explored potential use cases for various ClickHouse features including new JSON data type for efficient querying S3-based analytics cost-effective observability"
YouTube Link 2025-02-24T12:55Z 12.6K followers, [---] engagements
"Open House NYC: Observability Deep Dive Mike Shi Principal Product Manager at ClickHouse covers how the observability landscape is changing and the latest developments on ClickStack. Session recording from Open House roadshow NYC [----]. https://clickhouse.com/openhouse/nyc"
YouTube Link 2025-10-22T14:17Z 12.2K followers, [---] engagements
"Querying Pandas with ClickHouse In this video we'll learn how to query Pandas DataFrames using chdb a Python library powered by ClickHouse. With help from Canadian house prices and cities datasets we'll learn how to query individual DataFrames how to join them together and how to generate a new DataFrame from the results. #pandas #clickhouse Resources 📖 * Canada House Prices Dataset - https://www.kaggle.com/datasets/jeremylarcher/canadian-house-prices-for-top-cities * Canada Cities Dataset - https://simplemaps.com/data/canada-cities * chDB - https://github.com/chdb-io/chdb * Blog post -"
YouTube Link 2023-11-07T17:00Z 12.1K followers, [----] engagements
"10 Good Reasons to Use ClickHouse Ramazan Polat SGK Slides: https://github.com/ClickHouse/clickhouse-presentations/blob/master/meetup35/ClickHouse%20Meetup-Ramazan%20POLAT.pdf"
YouTube Link 2019-12-02T10:23Z 12.3K followers, [----] engagements
"Open House Amsterdam: Lovable ClickHouse ClickHouse"
YouTube Link 2025-11-26T12:27Z 13.4K followers, [--] engagements
"ClickHouse Singapore Meetup: Padlet This talk was presented at the ClickHouse Singapore Meetup on September [--] by Zoheb Jamal VP Growth at Padlet. More information can be found at https://www.meetup.com/clickhouse-singapore-meetup-group/events/310761753/ Clicks on the Wall: Padlets Data Journey with ClickHouse Padlet the go-to digital canvas for classrooms worldwide faced a familiar challengeturning massive amounts of engagement data into fast actionable insights. In this session Zoheb Jamal shares how Padlet leveraged ClickHouse to supercharge their education analytics portal enabling"
YouTube Link 2025-11-04T12:23Z 12.9K followers, [--] engagements
"Greatest Common Denominator Codec in ClickHouse [----] In this video we'll explore the GCD (Greatest Common Denominator) codec in Clickhouse [----] a feature that works well for optimizing storage of large numbers that change in big increments. We'll ingest a Forex dataset and see the difference when storing data with and without this codec. #clickhouse #database #datacompression Resources 📚 ClickHouse [----] Release Blog post: https://clickhouse.com/blog/clickhouse-release-23-09 GCD Documentation: https://clickhouse.com/docs/en/sql-reference/statements/create/table#gcd"
YouTube Link 2023-11-01T17:00Z 12.1K followers, [----] engagements
"ClickHouse for AI Alexey Milovidov Founder at ClickHouse In this Raleigh meetup video ClickHouse co-founder Alexey takes us on a deep dive into how ClickHouse powers AI While he admits he's not an AI expert he shares how he runs AI models directly in ClickHouse using inference and applies it for semantic search. Alexey explores the magic of user-defined functions giving you tips tricks and all the insights you need to supercharge your AI projects with ClickHouse. Dont miss out on this technical deep dive packed with first-hand knowledge"
YouTube Link 2024-09-19T22:30Z 12.1K followers, [----] engagements
"ClickStack & OpenTelemetry: Unified Kubernetes Logs Traces and Metrics Monitoring In this practical tutorial we explore monitoring Kubernetes with ClickStack a powerful observability platform that combines logs traces and metrics in a single ClickHouse database. We will walk you through setting up ClickStack on a Kubernetes cluster and demonstrate how it can provide valuable insights into your infrastructure and applications. This video covers the entire process from deploying ClickStack using Helm to configuring data ingestion and exploring the HyperDX UI. We'll also show you how to set up"
YouTube Link 2025-08-27T10:51Z 12.7K followers, [----] engagements
"Open House Amsterdam: Deep Dive - Infrastructure for AI and ML ClickHouse ClickHouse"
YouTube Link 2025-11-26T12:27Z 13.4K followers, [--] engagements
"ClickHouse v25.5 Release Webinar"
YouTube Link 2025-05-22T15:55Z 12.1K followers, [----] engagements
"My Favorite ClickHouse Features [----] Alexey Milovidov Alexey Milovidov Creator of ClickHouse In this SF meetup video the creator of ClickHouse dives into his favorite new features of [----] From refreshable materialized views to the powerful S3 Queue type inference for nested JSON automatic format detection and exciting new data typesthere's a lot more to explore. Whether you're a seasoned ClickHouse user or just curious this presentation will show you how these features supercharge performance and simplify data handling"
YouTube Link 2024-09-13T20:15Z 12K followers, [----] engagements
"The ClickHouse MCP Server Ever wondered how to supercharge Anthropic's Claude with direct database access This tutorial shows you how to connect Claude's Claw Desktop to ClickHouse using the Model Context Protocol (MCP) enabling real-time data analysis and visualization capabilities. Timestamps 0:00 What is MCP and Why It Matters: 0:32 Claude Desktop 1:02 Configuring the ClickHouse MCP 1:57 Data exploration 2:30 Exploring the dot com bubble 📚 Resources 🔸 MCP - https://www.anthropic.com/news/model-context-protocol 🔸 ClickHouse MCP Server - https://github.com/ClickHouse/mcp-clickhouse 🔸"
YouTube Link 2025-02-13T17:15Z 12.6K followers, [----] engagements
"Weights & Biases + ClickHouse: Powering Developer Tools for AI Lukas Biewald Founder & CEO Weights & Biases shares how Weights & Biases leverages ClickHouse to give users real-time insight into how their agents are performing. Session recording from Open House the ClickHouse user conference. https://clickhouse.com/openhouse"
YouTube Link 2025-06-11T15:20Z 12.3K followers, [---] engagements
"Melbourne Meetup - How is the AI Made This talk was presented at the ClickHouse Melbourne Meetup on September [--] by Alexey Milovidov Co-Founder & CTO of ClickHouse. More information can be found at https://www.meetup.com/clickhouse-melbourne-user-group/events/310761395/ The Data Engine Behind AI: Powering Language Models at Scale Behind every AI breakthrough is a mountain of data and the real challenge is moving shaping and querying it fast enough to keep up. In this session Alexey will take a deep dive into how large language models are trained fine-tuned and served with a focus on the data"
YouTube Link 2025-10-19T17:38Z 12.2K followers, [---] engagements
"ClickHouse v23.1 Release Webinar ClickHouse [----] is here Inverted indices query cache and so -- very -- much more. ## Contents 0:00:00 Welcome & Introductions 0:04:28 ClickHouse Release [----] 0:05:19 ARRAY Join with Map 0:07:05 'age' function 0:09:25 SQL Standard Hex and Binary Literals 0:11:46 Extended Formats for Streaming 0:13:59 Autodetect Headers of TSV/CSV 0:15:48 Reading Structs from Parquet/ORC 0:17:11 Reading from S3 0:21:30 Data Parts Loading Optimization 0:23:09 MMap for File Engine 0:26:07 Parameterized Views 0:29:50 Regexp Tree Dictionaries 0:34:45 Query Result Cache 0:39:39"
YouTube Link 2023-01-25T18:09Z 12.2K followers, [----] engagements
"ClickHouse: Powering Coinhall's Real Time Blockchain Data Platform - Aaron Choo (Coinhall) This presentation was given at the ClickHouse meetup in Singapore on July [--] [----]. The slides can be found at https://aaroncql.github.io/clickhouse-presentation-110724/1 ClickHouse: Powering Coinhall's Real-Time Blockchain Data Platform In this talk we'll learn about Coinhall's database journey which eventually led to ClickHouse how Coinhall uses ClickHouse to power real-time user-facing data analytics and what optimisations they did to ensure sub-second query latencies while minimising costs. Speaker:"
YouTube Link 2024-07-18T07:22Z 12.5K followers, [---] engagements
"Open House Sydney: ClickHouse for Infrastructure AI/ML Alexey Milovidov Co-founder & CTO at ClickHouse discusses the latest developments in agent-facing analytics and how ClickHouse supports it. Session recording from Open House roadshow Sydney [----]. https://clickhouse.com/openhouse/sydney"
YouTube Link 2025-11-04T03:30Z 12.5K followers, [--] engagements
"Modern SQL in [----] - ClickHouse At the ClickHouse Amsterdam Meetup in March 2023.Maksim Kita gave this presentation. The slides can be found at https://github.com/ClickHouse/clickhouse-presentations/tree/master/meetup70 Don't forget to give us a on Github https://github.com/clickhouse/clickhouse"
YouTube Link 2023-04-12T20:03Z 12.9K followers, [----] engagements
"ClickHouse journey in Contentsquare - Doron Hoffman & Guram Sigua (Contentsquare) This talk was given at the ClickHouse Community Meetup in Tel Aviv on January [--] [----] - https://www.meetup.com/clickhouse-tel-aviv-user-group/events/289599423/ The presentation materials are available at https://github.com/ClickHouse/clickhouse-presentations/tree/master/meetup68"
YouTube Link 2023-01-23T15:39Z 12.1K followers, [---] engagements
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