Struct VectorEntry 

pub struct VectorEntry {
    pub id: String,
    pub vector: Vec<f32>,
    pub metadata: HashMap<String, String>,
    pub content: Option<String>,
    pub created_at: u64,
    pub expires_at: Option<u64>,
    pub channel: Option<String>,
}

向量条目 — 存储的最小单元

Fields

id: String

全局唯一标识（建议使用 UUID v7）

vector: Vec<f32>

浮点向量

metadata: HashMap<String, String>

键值对元数据（用于过滤和聚合）

content: Option<String>

原始文本内容（可选，用于调试和混合检索）

created_at: u64

创建时间（epoch milliseconds）

expires_at: Option<u64>

过期时间（epoch milliseconds，None = 永不过期）

channel: Option<String>

来源通道标签（如 “seed”, “semantic”, “manual”）

Trait Implementations

impl Clone for VectorEntry

fn clone(&self) -> VectorEntry

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for VectorEntry

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

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for VectorEntry

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

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for VectorEntry

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

where __S: Serializer,

Serialize this value into the given Serde serializer.