Struct BiometricStatistics 

pub struct BiometricStatistics {
    pub total_attempts: u64,
    pub successful_verifications: u64,
    pub failed_attempts: u64,
    pub average_verification_time_ms: u32,
    pub enrolled_templates_by_type: HashMap<BiometricType, u32>,
    pub last_verification_at: Option<u64>,
    pub false_acceptance_rate: Option<f32>,
    pub false_rejection_rate: Option<f32>,
}

Statistics about biometric authentication usage

Fields

total_attempts: u64

Total number of verification attempts

successful_verifications: u64

Number of successful verifications

failed_attempts: u64

Number of failed verification attempts

average_verification_time_ms: u32

Average verification time in milliseconds

enrolled_templates_by_type: HashMap<BiometricType, u32>

Number of enrolled templates by type

last_verification_at: Option<u64>

Last verification timestamp

false_acceptance_rate: Option<f32>

False acceptance rate (if available)

false_rejection_rate: Option<f32>

False rejection rate (if available)

Trait Implementations

impl Clone for BiometricStatistics

fn clone(&self) -> BiometricStatistics

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for BiometricStatistics

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

Formats the value using the given formatter.

impl Default for BiometricStatistics

fn default() -> BiometricStatistics

Returns the “default value” for a type.

impl<'de> Deserialize<'de> for BiometricStatistics

fn deserialize<__D>( __deserializer: __D, ) -> Result<BiometricStatistics, <__D as Deserializer<'de>>::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for BiometricStatistics

fn serialize<__S>( &self, __serializer: __S, ) -> Result<<__S as Serializer>::Ok, <__S as Serializer>::Error>

where __S: Serializer,

Serialize this value into the given Serde serializer.