Struct Task 

pub struct Task {

    pub id: String,
    pub tool_name: String,
    pub arguments: Value,
    pub status: TaskStatus,
    pub created_at: Instant,
    pub created_at_str: String,
    pub ttl: u64,
    pub poll_interval: u64,
    pub progress: Option<f64>,
    pub message: Option<String>,
    pub result: Option<CallToolResult>,
    pub error: Option<String>,
    pub cancellation_token: CancellationToken,
    pub completed_at: Option<Instant>,
}

Internal task representation with full state

Fields

id: String

Unique task identifier

tool_name: String

Name of the tool being executed

arguments: Value

Arguments passed to the tool

status: TaskStatus

Current task status

created_at: Instant

When the task was created

created_at_str: String

ISO 8601 timestamp string

ttl: u64

Time-to-live in seconds (for cleanup after completion)

poll_interval: u64

Suggested polling interval in seconds

progress: Option<f64>

Current progress (0.0 - 100.0)

message: Option<String>

Human-readable status message

result: Option<CallToolResult>

The result of the tool call (when completed)

error: Option<String>

Error message (when failed)

cancellation_token: CancellationToken

Cancellation token for aborting the task

completed_at: Option<Instant>

When the task reached terminal status (for TTL tracking)

Implementations

impl Task

pub fn to_info(&self) -> TaskInfo

Convert to TaskInfo for API responses

pub fn is_expired(&self) -> bool

Check if this task should be cleaned up (TTL expired)

pub fn is_cancelled(&self) -> bool

Check if the task has been cancelled

Trait Implementations

impl Debug for Task

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

Formats the value using the given formatter.