Struct ToolStartData 

pub struct ToolStartData {
    pub tool_name: String,
    pub tool_call_id: String,
    pub params: Option<Value>,
    pub parent_tool_use_id: Option<String>,
    pub started_at: Instant,
}

Data carried by a LoopbackEvent::ToolStart variant.

Fields

tool_name: String

tool_call_id: String

params: Option<Value>

Raw input parameters passed to the tool (e.g. {"command": "..."} for bash).

parent_tool_use_id: Option<String>

Set when this tool call is made by a subagent; identifies the parent’s tool_call_id.

started_at: Instant

Wall-clock instant when the tool call was initiated; used to compute elapsed time.

Trait Implementations

impl Clone for ToolStartData

fn clone(&self) -> ToolStartData

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for ToolStartData

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

Formats the value using the given formatter.

impl From<ToolStartEvent<'_>> for ToolStartData

fn from(e: ToolStartEvent<'_>) -> Self

Converts to this type from the input type.