Struct Memory 

pub struct Memory {

    pub id: String,
    pub memory_type: MemoryType,
    pub content: String,
    pub agent_id: String,
    pub session_id: Option<String>,
    pub importance: f32,
    pub tags: Vec<String>,
    pub metadata: Option<Value>,
    pub created_at: u64,
    pub last_accessed_at: u64,
    pub access_count: u32,
    pub ttl_seconds: Option<u64>,
    pub expires_at: Option<u64>,
}

A memory stored by an AI agent

Fields

id: String

memory_type: MemoryType

content: String

agent_id: String

session_id: Option<String>

importance: f32

tags: Vec<String>

metadata: Option<Value>

created_at: u64

last_accessed_at: u64

access_count: u32

ttl_seconds: Option<u64>

expires_at: Option<u64>

Implementations

impl Memory

pub fn new( id: String, content: String, agent_id: String, memory_type: MemoryType, ) -> Self

Create a new memory with current timestamps

pub fn is_expired(&self) -> bool

Check if this memory has expired

pub fn to_vector_metadata(&self) -> Value

Pack memory fields into metadata for Vector storage

pub fn to_vector(&self, embedding: Vec<f32>) -> Vector

Convert a Memory to a Vector (for storage layer)

pub fn from_vector(vector: &Vector) -> Option<Self>

Reconstruct a Memory from a Vector’s metadata

Trait Implementations

impl Clone for Memory

fn clone(&self) -> Memory

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for Memory

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

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for Memory

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

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for Memory

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

where __S: Serializer,

Serialize this value into the given Serde serializer.