# `TelemetryUI.Theme`
[🔗](https://github.com/mirego/telemetry_ui/blob/v5.4.0/lib/telemetry_ui/theme.ex#L1)

Customize the UI of the web view.

- `primary_color`: *Example: #ff0000*, Used for the title and first color on the charts
- `title`: *Example: "My metrics"*, Used for the HTML page title and the title in the header.
- `description`: *Example: "HTTP, GraphQL and Database metrics"*, Used for the HTML description tag.
- `logo`: SVG logo in string used for the favicon and header.
- `scale`: List of hex colors used in the charts.
- `share_key`: 16 characters string used to hash the shared page.
- `share_path`: Path in string starting by a `/` used to generate the shared page. It’s difference from the metrics page since it does not require authentication.
- `frame_options`: *Example: [{:last_30_minutes, 30, :minute}, {:last_2_hours, 120, :minute}]*, Used to generate the time frame in the header.

---

*Consult [api-reference.md](api-reference.md) for complete listing*