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SessionMetrics

uni_db::api::session

Struct SessionMetrics 

Source 
pub struct SessionMetrics {
    pub session_id: String,
    pub active_since: Instant,
    pub queries_executed: u64,
    pub locy_evaluations: u64,
    pub total_query_time: Duration,
    pub transactions_committed: u64,
    pub transactions_rolled_back: u64,
    pub total_rows_returned: u64,
    pub total_rows_scanned: u64,
    pub plan_cache_hits: u64,
    pub plan_cache_misses: u64,
    pub plan_cache_size: usize,
}
Expand description

Snapshot of session-level metrics.

Fields§

§session_id: String

The session ID.

§active_since: Instant

When the session was created.

§queries_executed: u64

Number of queries executed.

§locy_evaluations: u64

Number of Locy evaluations.

§total_query_time: Duration

Total time spent executing queries.

§transactions_committed: u64

Number of transactions that were committed.

§transactions_rolled_back: u64

Number of transactions that were rolled back.

§total_rows_returned: u64

Total rows returned across all queries.

§total_rows_scanned: u64

Total rows scanned across all queries (0 until executor instrumentation).

§plan_cache_hits: u64

Number of plan cache hits.

§plan_cache_misses: u64

Number of plan cache misses.

§plan_cache_size: usize

Current plan cache size (entries).

Trait Implementations§

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impl Clone for SessionMetrics

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fn clone(&self) -> SessionMetrics

Returns a duplicate of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl Debug for SessionMetrics

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

Formats the value using the given formatter. Read more

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