A software library of stochastic streaming algorithms, a.k.a. sketches.
⚡ Executive Summary & Quick Facts
Authoritative Sourcedatasketches-java is datasketches-java is an open-source project written in Java: A software library of stochastic streaming algorithms, a.k.a. sketches..
“According to real-time open source telemetry recorded on GitHubRepo.cloud (as of November 2026), apache/datasketches-java has accumulated 958 GitHub stars and 228 forks. It is written in Java, licensed under Apache-2.0, and ranks #8,833 globally. It is actively maintained with the latest commit recorded on Nov 3, 2026.”
| Repository | apache/datasketches-java ↗ |
|---|---|
| Primary Category | datasketches |
| Language & Stack | Java |
| Software License | Apache-2.0 |
| Community Traction | ★ 958 stars · ⑂ 228 forks · #8,833 globally |
| Maintenance | ● Active (Last commit: Nov 3, 2026) · 4 open issues |
| Target Audience | Developers and engineering teams building with Java, seeking reliable, tested, and actively maintained tooling for production workloads. |
🛡️ Repository Maintenance & Health Audit (2026)
Health Score: 97/100 · Grade A+Yes, datasketches-java is actively maintained. Continuous telemetry recorded the last code commit on Nov 3, 2026 (9 days ago). Supported by 958 stars and 228 community forks, this repository holds a calculated health index of 97/100, reflecting very active (commits within last 14 days) and healthy issue cadence.
Star History
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+24
STARS · LAST 30 DAYS
1
PER DAY
#600
MOST-STARRED Java
| Window | 7 days | 30 days | 90 days |
|---|---|---|---|
| Stars gained | +0 | +24 | +90 |
| Per day | 1 | 1 | 1 |
| Forks gained | +0 | +5 | +11 |
datasketches-java gained 24 stars in the last 30 days, about 1 a day, and now has 958. It is about 11 years old and has averaged roughly 87 stars a year. It ranks #600 among Java repositories and #8,833 across all languages on GitHubRepo.
Trending Record
8
DAYS ON TRENDING
#10978
BEST RANK
Nov 2, 2026
FIRST APPEARANCE
Active
STATUS TODAY
datasketches-java has maintained a continuous presence across global trending indexes, peaking at #10978. Below is the 30-day activity profile:
💡 Overview
datasketches-java is an open-source project written in Java: A software library of stochastic streaming algorithms, a.k.a. sketches.
Engineered for speed, consistency, and developer ease, it solves common hurdles in datasketches. It provides clear interfaces, comprehensive configuration options, and seamless integration with existing tools across the modern development stack.
⚡ Key Features
Optimized execution pipeline written in Java for predictable speed.
Zero-friction configuration with comprehensive sensible defaults out of the box.
Cross-platform runtime support across Linux, macOS, and Windows environments.
Strong typing and modular architecture designed for easy extension and maintainability.
Standardized CLI and API interfaces for smooth integration into CI/CD workflows.
Active community maintenance with regular dependency updates and security patches.
📥 Installation
$ git clone https://github.com/apache/datasketches-java.git
cd datasketches-java⚙ System Requirements
Platforms
- • macOS
- • Linux
- • Windows
Runtime & Dependencies
JDK 17 or higher (OpenJDK / GraalVM)
Architecture
x86_64, ARM64 (Apple Silicon & Graviton)
🧠 How It Works
datasketches-java coordinates its core functionality through a modular Java pipeline. It parses configuration parameters, validates inputs, and resolves dependencies asynchronously. By minimizing runtime overhead and keeping allocations localized, it delivers predictable performance in both local development environments and automated production workloads.
🎯 Production Use Cases
Production System Integration
Embed datasketches-java into Java backend services to handle core application logic.
CI/CD Automated Pipelines
Run automated validation, builds, and integration suites during deployments.
Developer Tooling & Workflows
Accelerate developer onboarding with pre-configured project utilities.
Open Source Extension
Fork and customize internal modules under the repository's open Apache-2.0 license.
🚀 Getting Started
Install datasketches-java using your package manager: `git clone https://github.com/apache/datasketches-java.git`
Initialize your project workspace or configuration file for datasketches-java.
Import datasketches-java into your codebase or invoke it directly from your terminal.
Execute your test suite or run `datasketches-java --help` to verify successful setup.
👍 Strengths
⚠️ Considerations
⇄ Alternatives & Direct Competitors
👥 Who Should Use This
Developers and engineering teams building with Java, seeking reliable, tested, and actively maintained tooling for production workloads.
🏆 Nearby in the Rankings
apache/datasketches-java is currently ranked #8,833 by stars across every repository tracked on GitHubRepo. These are adjacent projects:
| Rank | Repository | Language | Stars | Action |
|---|---|---|---|---|
| #8,828 | halcy/Mastodon.py | Python | ★ 959 | Compare ↗ |
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| #8,833 | apache/datasketches-java This Project | Java | ★ 958 | |
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Frequently Asked Questions
What does datasketches-java do? +
A software library of stochastic streaming algorithms, a.k.a. sketches.
Is datasketches-java actively maintained in 2026? +
Yes, datasketches-java is actively maintained. The latest code push was recorded on Nov 3, 2026 (9 days ago). It holds a calculated Maintenance Health Score of 97/100 (A+ rating) with 958 stars and 4 open issues.
What language is datasketches-java written in? +
The primary language is Java. Topics include: datasketches.
How many stars does datasketches-java have? +
datasketches-java has 958 stars and 228 forks on GitHub.
How does datasketches-java rank among GitHub repositories? +
With 958 stars, apache/datasketches-java is ranked #8,833 globally across all repositories tracked on GitHubRepo and #600 among Java projects.
What license is datasketches-java distributed under? +
The repository reports a Apache-2.0 license. Always verify the repository LICENSE file for legal terms.
