Struct MemoryEntry 

pub struct MemoryEntry {
    pub id: String,
    pub content: String,
    pub embedding: Option<Vec<f32>>,
    pub memory_type: MemoryType,
    pub metadata: HashMap<String, Value>,
    pub created_at: DateTime<Utc>,
    pub last_accessed: Option<DateTime<Utc>>,
    pub importance: f32,
    pub access_count: u32,
}

Memory entry

Fields

id: String

Unique identifier

content: String

Memory content

embedding: Option<Vec<f32>>

Embedding vector (for similarity search)

memory_type: MemoryType

Memory type

metadata: HashMap<String, Value>

Additional metadata

created_at: DateTime<Utc>

Creation timestamp

last_accessed: Option<DateTime<Utc>>

Last access timestamp

importance: f32

Importance score (0.0 - 1.0)

access_count: u32

Access count (for recency weighting)

Implementations

impl MemoryEntry

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

Create a new memory entry

pub fn with_type(self, memory_type: MemoryType) -> Self

Set memory type

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

Set embedding

pub fn with_importance(self, importance: f32) -> Self

Set importance

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

Add metadata

pub fn record_access(&mut self)

Record access (updates access count and timestamp)

pub fn relevance_score(&self) -> f32

Calculate relevance score based on importance, recency, and access frequency

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.