Xeto is a data-only type system. The name is derived from the phrase "eXtensible Explicitly Typed Objects". Xeto defines a simple plain text format used to declare types and to exchange typed data. It is designed to build and validate Project Haystack data models.

2023年6月9日 · Explore the revolutionary Xeto, the latest version of Project Haystack, set to redefine building automation controls. Learn how its unique features like named graph traversal, model validation, and an open community repository promise greater efficiency and cost savings in HVAC and building management systems

Xeto defines a simple plain text format used to declare types and to exchange typed data. It is designed to build and validate Project Haystack data models. But Xeto is general purpose enough to use with any structured data including CSV, JSON, or SQL data.

Library repository is a database of Xeto libs. Links models the incoming links of a component. Xeto data specification. Choice APIs for a specific choice spec via LibNamespace.choice. XetoContext is used to pass contextual state to XetoEnv operations. Ref is used to model an entity identifier and optional display string.

2023年5月31日 · Tutorial using Haxall CLI tools to work with Xeto specs and Haystack data

2023年6月9日 · Xeto is designed as a data specification language for building Haystack templates that can be used to streamline building and validating Haystack data models. Up to this point, Xeto has been developed via a small group and funded by the US Dept of Energy.

Xeto is a data-only type system. Xeto defines a simple plain text format used to declare types and to exchange typed data. It is designed to build and validate Project Haystack data models. But Xeto is general purpose enough to use with any structured data including CSV, JSON, or …

A new facility called XETO (eXtensible Explicitly Typed Objects)—part type system, part template system, part query language, part API (application programming interface) is being developed that can deliver these capabilities to Haystack in a backward compatible way, allowing existing installations to migrate incrementally.

Xeto data spec libraries. Contribute to Project-Haystack/xeto development by creating an account on GitHub.

Cool Cat #5136 collaboration design in xeto style. XETO X COOLCAT #9056 [clontest]