Struct QueryCacheStatsSnapshot 

pub struct QueryCacheStatsSnapshot {
    pub total_queries: u64,
    pub cache_hits: u64,
    pub cache_misses: u64,
    pub expired_removed: u64,
    pub evicted_entries: u64,
    pub avg_hit_similarity: f32,
    pub current_cache_size: usize,
    pub estimated_memory_bytes: usize,
    pub hit_rate: f32,
    pub avg_time_saved_ms: f32,
}

Snapshot of cache statistics for reporting

Fields

total_queries: u64

Total queries processed since last reset.

cache_hits: u64

Number of cache hits.

cache_misses: u64

Number of cache misses.

expired_removed: u64

Expired entries removed by cleanup.

evicted_entries: u64

Entries evicted due to capacity pressure.

avg_hit_similarity: f32

Average similarity score of cache hits.

current_cache_size: usize

Number of entries currently in the cache.

estimated_memory_bytes: usize

Estimated memory consumption in bytes.

hit_rate: f32

Cache hit rate as a percentage (0–100).

avg_time_saved_ms: f32

Average wall-clock time saved per cache hit in milliseconds.

Trait Implementations

impl Clone for QueryCacheStatsSnapshot

fn clone(&self) -> QueryCacheStatsSnapshot

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for QueryCacheStatsSnapshot

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

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for QueryCacheStatsSnapshot

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

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for QueryCacheStatsSnapshot

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

where __S: Serializer,

Serialize this value into the given Serde serializer.