Struct ToolCallMetric 

pub struct ToolCallMetric {
    pub id: String,
    pub tool_name: String,
    pub start_time: DateTime<Utc>,
    pub end_time: Option<DateTime<Utc>>,
    pub duration: Option<Duration>,
    pub success: bool,
    pub error: Option<String>,
    pub input_size: Option<usize>,
    pub output_size: Option<usize>,
}

Tool call metric for tracking individual tool executions

Fields

id: String

Unique identifier for this tool call

tool_name: String

Name of the tool

start_time: DateTime<Utc>

Start time of the tool call

end_time: Option<DateTime<Utc>>

End time of the tool call (if completed)

duration: Option<Duration>

Duration of the tool call (if completed)

success: bool

Whether the tool call succeeded

error: Option<String>

Error message if failed

input_size: Option<usize>

Input size in bytes

output_size: Option<usize>

Output size in bytes

Implementations

impl ToolCallMetric

pub fn new(tool_name: impl Into<String>) -> Self

Create a new tool call metric

pub fn with_input_size(self, size: usize) -> Self

Set input size

pub fn complete(&mut self, success: bool, error: Option<String>)

Complete the tool call

pub fn set_output_size(&mut self, size: usize)

Set output size

Trait Implementations

impl Clone for ToolCallMetric

fn clone(&self) -> ToolCallMetric

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for ToolCallMetric

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

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for ToolCallMetric

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

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for ToolCallMetric

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

where __S: Serializer,

Serialize this value into the given Serde serializer.