Struct SessionMetrics 

pub struct SessionMetrics {

    pub total_tasks: u64,
    pub completed_tasks: u64,
    pub failed_tasks: u64,
    pub cancelled_tasks: u64,
    pub running_tasks: u64,
    pub pending_tasks: u64,
    pub total_spend_microdollars: u64,
    pub avg_cost_microdollars: u64,
    pub max_cost_microdollars: u64,
    pub avg_elapsed_ms: u64,
    pub median_elapsed_ms: u64,
    pub max_elapsed_ms: u64,
    pub min_elapsed_ms: u64,
    pub avg_turns: f64,
    pub tasks_by_model: HashMap<String, u64>,
    pub model_breakdown: Vec<ModelMetrics>,
    pub session_start_ms: u64,
    pub session_duration_ms: u64,
}

Aggregated metrics for the current pool session.

Provides developer-focused insights: spend tracking, task timing, and sizing data useful for optimizing pool usage patterns.

Fields

total_tasks: u64

Total number of tasks submitted this session.

completed_tasks: u64

Number of completed tasks.

failed_tasks: u64

Number of failed tasks.

cancelled_tasks: u64

Number of cancelled tasks.

running_tasks: u64

Number of currently running tasks.

pending_tasks: u64

Number of pending tasks.

total_spend_microdollars: u64

Total spend across all tasks in microdollars.

avg_cost_microdollars: u64

Average cost per completed task in microdollars.

max_cost_microdollars: u64

Highest single-task cost in microdollars.

avg_elapsed_ms: u64

Average execution time for completed tasks in milliseconds.

median_elapsed_ms: u64

Median execution time for completed tasks in milliseconds.

max_elapsed_ms: u64

Maximum execution time for completed tasks in milliseconds.

min_elapsed_ms: u64

Minimum execution time for completed tasks in milliseconds.

avg_turns: f64

Average number of turns per completed task.

tasks_by_model: HashMap<String, u64>

Breakdown of tasks by model (count only).

model_breakdown: Vec<ModelMetrics>

Detailed per-model metrics.

session_start_ms: u64

Session start time (millis since epoch).

session_duration_ms: u64

Session duration so far in milliseconds.

Trait Implementations

impl Clone for SessionMetrics

fn clone(&self) -> SessionMetrics

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for SessionMetrics

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

Formats the value using the given formatter.

impl Default for SessionMetrics

fn default() -> SessionMetrics

Returns the “default value” for a type.

impl<'de> Deserialize<'de> for SessionMetrics

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

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for SessionMetrics

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

where __S: Serializer,

Serialize this value into the given Serde serializer.