Struct Chunk 

pub struct Chunk {
    pub id: ChunkId,
    pub document_id: String,
    pub content: String,
    pub embedding: Option<Vec<f32>>,
    pub position: usize,
    pub metadata: Option<Value>,
    pub created_at: Instant,
}

Document chunk

Fields

id: ChunkId

Chunk ID

document_id: String

Parent document ID

content: String

Chunk content

embedding: Option<Vec<f32>>

Chunk embedding (optional, for similarity)

position: usize

Chunk position in document

metadata: Option<Value>

Metadata

created_at: Instant

Creation time

Implementations

impl Chunk

pub fn new( id: ChunkId, document_id: impl Into<String>, content: impl Into<String>, ) -> Self

Create a new chunk

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

Add embedding

pub fn with_position(self, position: usize) -> Self

Set position

pub fn with_metadata(self, metadata: Value) -> Self

Add metadata

pub fn size(&self) -> usize

Approximate size in bytes

Trait Implementations

impl Clone for Chunk

fn clone(&self) -> Chunk

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for Chunk

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

Formats the value using the given formatter.