# Guides

Practical guides that go beyond the endpoint reference and explain how individual
configuration areas of the V2 API work in detail.

- **[Shading & Horizon](/en/v2/guides/shading)** — terrain horizon, sky obstructions, row shading (GCR) and near-field shading.
- **[Tracker Configuration](/en/v2/guides/tracker-configuration)** — fixed, single-axis and dual-axis trackers.
- **[Weather Codes](/en/v2/guides/weather-codes)** — reference for the `weather_code` field.
- **[Data Sources](/en/v2/guides/data-sources)** — the weather, satellite and terrain providers behind the reference model.