Interface IndexStats

interface IndexStats {
    annRecallAt10: number;
    deadTupleFraction: number;
    indexAgeHours: number;
    indexType: "ivfflat" | "hnsw" | "flat" | "unknown";
    suggestions: string[];
    totalVectors: number;
}

Properties

annRecallAt10: number

Fraction of top-10 exact results also returned by the ANN index.

deadTupleFraction: number

Fraction of dead tuples: n_dead_tup / (n_live_tup + n_dead_tup). Values above 0.1 warrant a REINDEX.

indexAgeHours: number

Age of the index in hours since last VACUUM / last rebuild.

indexType: "ivfflat" | "hnsw" | "flat" | "unknown"

suggestions: string[]

Human-readable maintenance suggestions.

totalVectors: number