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What is Project Haystack?

Project Haystack is an open source initiative to streamline working with data from the Internet of Things. We standardize semantic data models and web services with the goal of making it easier to unlock value from the vast quantity of data being generated by the smart devices that permeate our homes, buildings, factories, and cities. Applications include automation, control, energy, HVAC, lighting, and other environmental systems.

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WGs are addressing additional equipment systems and applications for the built environment.



Are you new to Project Haystack?
Start here with our primer Introduction to Project Haystack.



Dig a little deeper into a reference implementation "Applying Haystack Tagging to a Sample Building".

Tech Blog

Important updates for the Project Haystack community.

Latest News

The Latest Press Releases by the Project Haystack community.

Recent Articles

Recently published articles by the Project Haystack community for the Project Haystack community!

Connections Magazine

September 2022


Haystack Update

Brian Frank, Technical Lead, Project Haystack and DoE BENEFIT.


Fantom Factory

Final "Haystack Essentials" eLearning Course


Virtual Metering with the Power of Haystack

Information about the Inputs and Outputs for any system or equipment without any additional meters.


Accelerating Integration and Collaboration with New Haystack Domain Modeler Tool

This article describes a new tool and how it ultimately enables a wider audience to take advantage of Project Haystack.

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