dpp-domain 0.9.0

EU Digital Product Passport domain types, port traits, and open-core boundary
Documentation 
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//! [`MaterialEntry`] — a single line item in the passport's bill of materials.

use serde::{Deserialize, Serialize};

/// A single material entry in the passport's bill of materials.
#[derive(Debug, Clone, Serialize, Deserialize)]
#[serde(rename_all = "camelCase")]
pub struct MaterialEntry {
    pub name: String,
    pub weight_kg: f64,
    /// Percentage of recycled content (0.0–100.0).
    pub recycled_pct: Option<f64>,
    /// ISO 3166-1 alpha-2 country code of material origin.
    pub origin_country: Option<String>,
}