Struct TurnMetrics 

pub struct TurnMetrics {

    pub turn_number: u32,
    pub started_at: String,
    pub duration_ms: u64,
    pub time_to_first_token_ms: u64,
    pub llm_duration_ms: u64,
    pub tool_duration_ms: u64,
    pub llm_calls: u32,
    pub input_tokens: u64,
    pub output_tokens: u64,
    pub model: String,
    pub tool_call_count: u32,
    pub tools_used: Vec<String>,
    pub tool_success: u32,
    pub tool_failed: u32,
    pub outcome: TurnOutcome,
    pub text_length: u64,
    pub error_message: Option<String>,
    pub has_thinking: bool,
    pub plan_updates: u32,
    pub approval_count: u32,
    pub user_input: String,
    pub custom: Value,
}

Per-turn metrics — one per LLM interaction.

Fields

turn_number: u32

started_at: String

duration_ms: u64

time_to_first_token_ms: u64

llm_duration_ms: u64

tool_duration_ms: u64

llm_calls: u32

input_tokens: u64

output_tokens: u64

model: String

tool_call_count: u32

tools_used: Vec<String>

tool_success: u32

tool_failed: u32

outcome: TurnOutcome

text_length: u64

error_message: Option<String>

has_thinking: bool

plan_updates: u32

approval_count: u32

user_input: String

custom: Value

Implementations

impl TurnMetrics

pub fn new( turn_number: u32, started_at: String, duration_ms: u64, model: String, user_input: String, outcome: TurnOutcome, ) -> TurnMetrics

Create a new TurnMetrics with defaults (custom = {}).

Trait Implementations

impl Clone for TurnMetrics

fn clone(&self) -> TurnMetrics

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for TurnMetrics

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

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for TurnMetrics

fn deserialize<__D>( __deserializer: __D, ) -> Result<TurnMetrics, <__D as Deserializer<'de>>::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for TurnMetrics

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

where __S: Serializer,

Serialize this value into the given Serde serializer.