Struct MemoryEntry 

pub struct MemoryEntry {
    pub id: String,
    pub content: String,
    pub metadata: HashMap<String, Value>,
    pub embedding: Option<Vec<f32>>,
    pub created_at: DateTime<Utc>,
    pub expires_at: Option<DateTime<Utc>>,
}

Entry stored in memory

Fields

id: String

Unique identifier

content: String

Content to store

metadata: HashMap<String, Value>

Optional metadata for filtering

embedding: Option<Vec<f32>>

Optional embedding vector for semantic search

created_at: DateTime<Utc>

Timestamp when created

expires_at: Option<DateTime<Utc>>

Optional expiration time (TTL)

Implementations

impl MemoryEntry

pub fn new(content: impl Into<String>) -> Self

Create a new memory entry with generated ID

pub fn with_id(id: impl Into<String>, content: impl Into<String>) -> Self

Create with specific ID

pub fn with_metadata(self, key: impl Into<String>, value: Value) -> Self

Add metadata

pub fn with_embedding(self, embedding: Vec<f32>) -> Self

Set embedding vector

pub fn with_expiration(self, expires_at: DateTime<Utc>) -> Self

Set expiration time

pub fn with_ttl_seconds(self, seconds: i64) -> Self

Set TTL in seconds from now

pub fn is_expired(&self) -> bool

Check if entry has expired

Trait Implementations

impl Clone for MemoryEntry

fn clone(&self) -> MemoryEntry

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for MemoryEntry

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

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for MemoryEntry

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

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for MemoryEntry

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

where __S: Serializer,

Serialize this value into the given Serde serializer.