Struct VectorCollectionStats 

pub struct VectorCollectionStats {
    pub vector_count: usize,
    pub dimensions: usize,
    pub distance: Distance,
    pub memory_usage: usize,
    pub layer_count: usize,
    pub lazy_embedding: bool,
    pub compression: Option<CompressionMode>,
    pub anchor_count: Option<usize>,
    pub delta_count: Option<usize>,
}

Runtime statistics for a vector collection.

Fields

vector_count: usize

Total number of vectors stored.

dimensions: usize

Per-vector dimensionality.

distance: Distance

Distance metric in use.

memory_usage: usize

Approximate memory usage in bytes.

layer_count: usize

Number of HNSW layers in the index.

lazy_embedding: bool

Whether lazy embedding is enabled.

compression: Option<CompressionMode>

Active compression mode (if any).

anchor_count: Option<usize>

Number of anchor vectors (delta/quantised modes only).

delta_count: Option<usize>

Number of delta vectors (delta/quantised modes only).

Implementations

impl VectorCollectionStats

pub fn from_value(v: &Value) -> Option<Self>

Deserialise from the JSON object returned by keradb_vector_stats.

Trait Implementations

impl Clone for VectorCollectionStats

fn clone(&self) -> VectorCollectionStats

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for VectorCollectionStats

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

Formats the value using the given formatter.

impl Display for VectorCollectionStats

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

Formats the value using the given formatter.