Struct CacheStats 

pub struct CacheStats {
    pub total_entries: usize,
    pub active_entries: usize,
    pub expired_entries: usize,
    pub max_size: Option<usize>,
    pub max_age: Duration,
}

Statistics about cache state and performance.

This struct provides detailed metrics about cache usage, including the number of active and expired entries, size limits, and TTL settings.

Fields

total_entries: usize

Total number of entries in the cache (including expired)

active_entries: usize

Number of non-expired entries

expired_entries: usize

Number of expired entries (not yet cleaned up)

max_size: Option<usize>

Maximum number of entries allowed (None if unlimited)

max_age: Duration

Default time-to-live for new entries

Trait Implementations

impl Clone for CacheStats

fn clone(&self) -> CacheStats

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for CacheStats

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

Formats the value using the given formatter.