Struct SemanticCacheStats 

pub struct SemanticCacheStats {
    pub total_requests: u64,
    pub cache_hits: u64,
    pub cache_misses: u64,
    pub hit_rate: f32,
    pub entries: usize,
    pub evictions: u64,
    pub expired_evictions: u64,
    pub avg_similarity_on_hit: f32,
}

Statistics about the cache, suitable for monitoring and dashboards.

Fields

total_requests: u64

Total number of lookup attempts (hits + misses).

cache_hits: u64

Number of lookups that returned a cached response.

cache_misses: u64

Number of lookups that did not find a matching entry.

hit_rate: f32

Cache hit rate in [0.0, 1.0].

entries: usize

Current number of entries in the cache.

evictions: u64

Number of LRU-based evictions (capacity exceeded).

expired_evictions: u64

Number of TTL-based evictions.

avg_similarity_on_hit: f32

Mean cosine similarity score across all cache hits.

Trait Implementations

impl Clone for SemanticCacheStats

fn clone(&self) -> SemanticCacheStats

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for SemanticCacheStats

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

Formats the value using the given formatter.

impl Default for SemanticCacheStats

fn default() -> Self

Returns the “default value” for a type.

impl Serialize for SemanticCacheStats

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

where __S: Serializer,

Serialize this value into the given Serde serializer.