Enum TariffSource 

pub enum TariffSource {
    PublishedTariffSheet {
        sheet_id: String,
    },
    HistoricalTariff {
        valid_from: Date,
    },
    RegulatoryTariff {
        decision_ref: &'static str,
    },
    ContractTariff {
        contract_ref: String,
    },
    ManualOverride {
        reason: String,
    },
}

Origin of the tariff rate applied in a settlement position.

Every rate used in a billing position must be traceable to a TariffSource. This enables operators and auditors to answer: “Why was this rate used?”

Variants

PublishedTariffSheet

Rate from the published and approved PreisblattNetznutzung tariff sheet.

Fields

sheet_id: String

Tariff sheet identifier or version, e.g. "Preisblatt 2025 Q1".

HistoricalTariff

Rate from a historical tariff (retroactive billing or correction).

Fields

valid_from: Date

Original valid_from date of the tariff.

RegulatoryTariff

Regulatory rate mandated by a BNetzA decision.

Fields

decision_ref: &'static str

BNetzA decision reference.

ContractTariff

Contract-specific rate negotiated between NB and customer.

Fields

contract_ref: String

Contract reference.

ManualOverride

Manual override by operator (requires documentation).

Fields

reason: String

Reason for the override.

Trait Implementations

impl Clone for TariffSource

fn clone(&self) -> TariffSource

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for TariffSource

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Eq for TariffSource

impl PartialEq for TariffSource

fn eq(&self, other: &TariffSource) -> bool

Equality operator ==.

fn ne(&self, other: &Rhs) -> bool

Inequality operator !=.

impl StructuralPartialEq for TariffSource