Struct PatternStats 

pub struct PatternStats {
    pub pattern_id: String,
    pub error_code: String,
    pub total_uses: usize,
    pub uses_in_window: usize,
    pub successes: usize,
    pub failures: usize,
    pub last_used: Option<SystemTime>,
    pub superseded_by: Option<String>,
}

Usage statistics for a pattern

Fields

pattern_id: String

Pattern identifier

error_code: String

Error code this pattern addresses

total_uses: usize

Total number of times pattern was used

uses_in_window: usize

Uses within the evaluation window

successes: usize

Successful applications

failures: usize

Failed applications

last_used: Option<SystemTime>

Timestamp of last use

superseded_by: Option<String>

ID of a better pattern if one exists

Implementations

impl PatternStats

pub fn new(pattern_id: impl Into<String>, error_code: impl Into<String>) -> Self

Create new pattern stats

pub fn record_use(&mut self, success: bool)

Record a use of the pattern

pub fn success_rate(&self) -> f32

Get success rate

pub fn reset_window(&mut self)

Reset window usage (called at window boundary)

pub fn mark_superseded(&mut self, better_pattern_id: impl Into<String>)

Mark as superseded by another pattern

Trait Implementations

impl Clone for PatternStats

fn clone(&self) -> PatternStats

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for PatternStats

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

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for PatternStats

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for PatternStats

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

where __S: Serializer,

Serialize this value into the given Serde serializer.