Struct RuleMetrics 

pub struct RuleMetrics {
    pub rule_name: String,
    pub total_evaluations: u64,
    pub total_fires: u64,
    pub total_successes: u64,
    pub total_failures: u64,
    pub total_execution_time: Duration,
    pub min_execution_time: Duration,
    pub max_execution_time: Duration,
    pub estimated_memory_usage: usize,
    pub last_executed: Option<SystemTime>,
    pub recent_execution_times: Vec<Duration>,
}

Individual rule execution metrics

Fields

rule_name: String

Name of the rule

total_evaluations: u64

Total number of times this rule was evaluated

total_fires: u64

Total number of times this rule fired (condition was true)

total_successes: u64

Total number of successful executions (no errors)

total_failures: u64

Total number of failed executions (with errors)

total_execution_time: Duration

Sum of all execution times for averaging

min_execution_time: Duration

Fastest execution time recorded

max_execution_time: Duration

Slowest execution time recorded

estimated_memory_usage: usize

Estimated memory usage for this rule

last_executed: Option<SystemTime>

Last time this rule was executed

recent_execution_times: Vec<Duration>

Recent execution times (for trend analysis)

Implementations

impl RuleMetrics

pub fn new(rule_name: String) -> Self

Create new metrics for a rule

pub fn record_execution( &mut self, duration: Duration, fired: bool, memory_usage: usize, )

Record a successful rule execution

pub fn record_failure(&mut self, duration: Duration)

Record a failed rule execution

pub fn avg_execution_time(&self) -> Duration

Calculate average execution time

pub fn success_rate(&self) -> f64

Calculate success rate as percentage

pub fn fire_rate(&self) -> f64

Calculate fire rate as percentage

pub fn is_problematic(&self) -> bool

Check if this rule is performing poorly

Trait Implementations

impl Clone for RuleMetrics

fn clone(&self) -> RuleMetrics

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for RuleMetrics

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

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for RuleMetrics

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

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for RuleMetrics

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

where __S: Serializer,

Serialize this value into the given Serde serializer.