> For the complete documentation index, see [llms.txt](https://vc-docs.gitbook.io/engine/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://vc-docs.gitbook.io/engine/home/live-data/overview.md).

# Overview

To support the digital twin, live data is pulled from multiple sources. These range from outside sources such as NEA or OpenMeteo, to in-house sources such as HITS. This page serves to document the different sources of live data we are currently using.

### Sources

* [NEA](/engine/home/live-data/datasources/nea.md)
* [OpenMeteo](/engine/home/live-data/datasources/openmeteo.md)
* [HITS](/engine/home/live-data/datasources/hits.md)

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