Archive all posts (179)

2025

Deephaven's GitHub Copilot Extension Release notes for Deephaven Core version 0.38

2024

Release notes for Deephaven Core version 0.37 Why partitioned tables are powerful Combined aggregations for efficient analysis Deephaven and Iceberg Real-time Bot Detection with BERT and Deephaven Release notes for Deephaven Core version 0.36 Get started with our Crash Course In response to Rockset-OpenAI: a brief real-time analytics manifesto Release notes for Deephaven version 0.35 Major Deephaven Interactive Broker Updates Beautiful dashboards in Python with first-class real-time integration Release notes for Deephaven version 0.34 Introducing Deephaven's new calendar API Documentation enhancements for Deephaven Community Perform fully customizable rolling aggregations Release notes for Deephaven version 0.33.0 Rapid grouping and ungrouping Release notes for Deephaven version 0.32.0

2023

Release notes for Deephaven version 0.31.0 Technical analysis without external libraries Release notes for Deephaven version 0.30.0 Release notes for Deephaven version 0.29 Technical analysis made easy Creating ticking tables with pure Python functions Real-time Data in R Easily create interactive apps Take advantange of Pandas 2.0 support Ultra fast joins with multi-join Release Notes for Deephaven version 0.28 Deephaven's modernized time library -- Part 2 Deephaven and asyncio for live crypto monitoring Release notes for Deephaven 0.27 Real-time semantic search Unleashing the power of Multiple Update Graphs in Deephaven Release Notes for Deephaven Versions 0.25.0 & 0.26.0 A simple (but not obvious) way to improve query performance Deephaven is now available in R!Real-time windowed and cumulative calculations made easy Deephaven's modernized time library Documentation enhancements for Deephaven Community Release Notes for Deephaven Version 0.24.0 Lightning fast Python queries Release Notes for Deephaven Versions 0.21.0, 0.22.0, & 0.23.0 From database to table Leverage GitHub's awesome REST API Database connectivity comes to Deephaven Rollup tables for real-time data processing Documentation enhancements for Deephaven v0.20.0 Release Notes for Deephaven Version 0.20.0

2022

Release Notes for Deephaven versions 0.18, 0.19, and 0.19.1 Deephaven tables now support Python type hints Documentation enhancements for Deephaven v0.19.0 24 powerful Deephaven tools for data analysis Documentation enhancements for Deephaven v0.18.0 Sharing predicted crypto prices with URIs Publish data like you never have before Better, faster EMAs Use a scatter plot overlay to create real-time chart markers Fully automated trading with Deephaven and Interactive Brokers Real-time crypto price predictions with Deephaven and AI Release Notes for Deephaven versions 0.16 & 0.17 Major League Baseball, Real-time Data, and At-Bats Documentation enhancements for Deephaven v0.17.0 Testing machine learning models on simulated real-time data feeds Nvidia RAPIDS for crypto price prediction Crypto price predictions with TensorFlow Python variables now automagically work in Deephaven queries!Get the most up-to-date crypto data Documentation enhancements for Deephaven v0.16.0 Find trends in noisy data Slack and Machine Learning: Use real-time Python to elevate work culture Real-time algorithmic trading with Deephaven & IB Real-time tables in Jupyter. Finally.2 easy steps to inspect any Parquet file in seconds Release Notes for Deephaven version 0.15 Easy TensorFlow predictions using GPUs Oops! I overwrote the Docker images I replaced all our blog thumbnails using DALL·E 2 for $45: here’s what I learned My favorite pandas DataFrame viewer Documentation enhancements for Deephaven v0.15.0 Easily analyze real-time financial data like a pro It's here: Deephaven's Go Client API Keep it simple: WebSockets and real-time queries Bring data to life: real-time visualizations Deephaven: No Docker Required!Golang Clients are Coming to Deephaven Release Notes for Deephaven version 0.14 How smart data analysis can help you save on real estate costs Analyzing live, streaming computer vision data Towards real-time epileptic seizures forecasts Who's who?: real-time face recognition Uncovering the truth about Bitcoin stock holders Analyzing MLB hits 101: a quant rookie at data science Spring Training Documentation enhancements for Deephaven v0.14.0 Predicting MSTR Stock Price using Bitcoin - a Simple Model Plot crypto prices in real time Create your own historical crypto database from scratch Can a Village Beat DiMaggio’s Streak?The setup: using Deephaven to Beat the Streak Make it beautiful: Visualization of deep learning experiments with TensorBoard Calculate cumulative portfolio returns in real time Release Notes for Deephaven versions 0.12 and 0.13 Use URLs to easily access & import publicly available data Intern day 1: My first steps with real-time data software Documentation enhancements for Deephaven v0.13.0 Store historical crypto data without file bloat Hedging systematic risk with the Deephaven-IB plugin A new matchmaking format for solo queue players in team games Fetch Slack message for data analysis, and save to Parquet files Documentation enhancements for Deephaven v0.12.0 Wrangling semi-structured real-time data User spotlight: Dylan Carter's AI model for analyzing Solana and Twitter Batch process CSVs 60x faster than pandas with Parquet Customize 3 lines of Python code to visualize finance data Kaggle everything in 3 steps Release Notes for Deephaven v0.11.0 Data science without big costs: how to have a $3800 Laptop for $20 a month Using Matplotlib and Seaborn with Deephaven Documentation enhancements for Deephaven v0.11.0 The MVP trophy goes to...pandas!The r/place dataset From 16 to 8 - Which Python packages made it through?Cheating at math What made the cut? Round 2 of the Python Package tournament Why deltas are the cornerstone of Deephaven & Materialize Python’s Most Valuable Package: A March Madness Tourney for developers Quant-trading like Wall Street pros A design comparison between Materialize and Deephaven Updating data needs a stack, too My journey to event-driven programming and cleaner code Release Notes for Deephaven v0.10.0 Python Server API v2 Release Candidate Racing with Materialize Listen to and configure alerts for RSS table updates Speed up Python code that uses NumPy Documentation enhancements for Deephaven v0.10.0 Build with custom real-time data sources Real-time sentiment analysis with Python libraries A High-Performance CSV Reader with Type Inference Kafka + Parquet: Maximize speed, minimize storage Have you been hurt by lambdas in Python?RSS meta-data discovery and Podcast exploration WORDLE, Python, and crowd-sourcing in real time Gremlins in Python default arguments Real-time sentiment analysis using an LSTM network in TensorFlow Release Notes for Deephaven v0.9.0 The easiest way to see your crypto: Open-High-Low-Close charts Real-time classification with Deephaven and SciKit-Learn Documentation enhancements for Deephaven v0.9.0 Display a quadrillion rows of data in the browser Introducing Deephaven Learn: Your new favorite tool for real-time AI in Python Multi-dimensional data collection in a single source of truth Jump right into Python machine learning with Deephaven A DIY Reddit sentiment analyzer (of meme stocks)Solve WORDLE with Deephaven How to implement streaming analytics with Redpanda & Deephaven Take Twitter's temperature with Deephaven: a sentiment analysis tutorial Release Notes for Deephaven v0.7.0 and v0.8.0 Deephaven & Prometheus: Combine your alert metrics for easy analysis Documentation enhancements for Deephaven v0.8.0

2021

Choosing Clarity: Data infrastructure and your inner-Neo Collecting one-time event data with Deephaven and Prometheus Crypto made easy: import live trade data Documentation enhancements for Deephaven v0.7.0 Monitoring system performance and stability with Deephaven and Prometheus Detect credit card fraud with Deephaven Become a Strava PowerUser with Deephaven Bones or No Bones? More Deephaven predictions Deephaven v0.6.0 Documentation Forecasting Bones or No Bones Days with Community Core Using Redpanda to stream Docker Stats in Deephaven Using Coingecko API with Deephaven Crossing the streams is good Deephaven Community Core with real-time data capabilities now available Installing Deephaven without Docker Deephaven at a glance Hello world