Struct MessageRecord 

pub struct MessageRecord {
    pub id: i64,
    pub thread_id: String,
    pub role: String,
    pub content: String,
    pub item: Option<Value>,
    pub created_at: i64,
    pub parent_entry_id: Option<i64>,
}

A single message entry in a conversation thread.

Messages form a tree structure via parent_entry_id, enabling conversation branching and forking.

Fields

id: i64

Auto-incremented unique identifier for this message.

thread_id: String

ID of the thread this message belongs to.

role: String

Role of the message sender (e.g. "user", "assistant", "system").

content: String

Text content of the message.

item: Option<Value>

Optional structured item payload (tool calls, tool results, etc.).

created_at: i64

Unix timestamp (seconds) when the message was created.

parent_entry_id: Option<i64>

ID of the parent message, forming a tree structure. None for root messages.

Trait Implementations

impl Clone for MessageRecord

fn clone(&self) -> MessageRecord

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for MessageRecord

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

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for MessageRecord

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

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for MessageRecord

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

where __S: Serializer,

Serialize this value into the given Serde serializer.