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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.

Connections Magazine

November 2023


Haystack Update

Brian Frank, Technical Lead, Project Haystack and XETO Update.


Fantom Factory

"Haystack Essentials" eLearning Course


New Open-Source Community Project Called Phable

Making it easy to fetch and structure data from a Haystack server within a Jupyter Notebook using Python.


How XETO Will Supercharge the Haystack Ecosystem

Installing and configuring EMIS applications will play a smaller role while metadata model creation will play a larger one.

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