IndexMetadata

oxirs_vec::tiering::types

Struct IndexMetadata 

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pub struct IndexMetadata {
Show 14 fields
    pub index_id: String,
    pub current_tier: StorageTier,
    pub size_bytes: u64,
    pub compressed_size_bytes: u64,
    pub vector_count: usize,
    pub dimension: usize,
    pub index_type: IndexType,
    pub created_at: SystemTime,
    pub last_accessed: SystemTime,
    pub last_modified: SystemTime,
    pub access_stats: AccessStatistics,
    pub performance_metrics: PerformanceMetrics,
    pub storage_path: Option<PathBuf>,
    pub custom_metadata: HashMap<String, String>,

}
Expand description

Metadata about an indexed dataset

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§index_id: String

Unique identifier for this index

§current_tier: StorageTier

Current storage tier

§size_bytes: u64

Size in bytes (uncompressed)

§compressed_size_bytes: u64

Size in bytes (compressed, if applicable)

§vector_count: usize

Number of vectors in this index

§dimension: usize

Vector dimensionality

§index_type: IndexType

Index type (HNSW, IVF, etc.)

§created_at: SystemTime

Creation timestamp

§last_accessed: SystemTime

Last access timestamp

§last_modified: SystemTime

Last modification timestamp

§access_stats: AccessStatistics

Access statistics

§performance_metrics: PerformanceMetrics

Performance metrics

§storage_path: Option<PathBuf>

Storage location

§custom_metadata: HashMap<String, String>

Custom metadata

Trait Implementations§

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impl Clone for IndexMetadata

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fn clone(&self) -> IndexMetadata

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 IndexMetadata

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

Formats the value using the given formatter. Read more
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impl<'de> Deserialize<'de> for IndexMetadata

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fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>
where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer. Read more
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impl Serialize for IndexMetadata

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

Serialize this value into the given Serde serializer. Read more

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