Struct NodeMetrics 

pub struct NodeMetrics {
    pub duration_ms: Option<u64>,
    pub token_usage: Option<TokenUsage>,
    pub cost_usd: Option<f64>,
    pub api_calls: u32,
    pub bytes_transferred: u64,
    pub memory_bytes: Option<u64>,
    pub custom: HashMap<String, Value>,
}

Execution metrics for a node

Fields

duration_ms: Option<u64>

Execution duration in milliseconds

token_usage: Option<TokenUsage>

Token usage for LLM nodes

cost_usd: Option<f64>

Estimated cost in USD (for LLM API calls)

api_calls: u32

API calls made by this node

bytes_transferred: u64

Bytes transferred (input + output)

memory_bytes: Option<u64>

Memory usage in bytes (if tracked)

custom: HashMap<String, Value>

Custom metrics (provider-specific)

Trait Implementations

impl Clone for NodeMetrics

fn clone(&self) -> NodeMetrics

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for NodeMetrics

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

Formats the value using the given formatter.

impl Default for NodeMetrics

fn default() -> NodeMetrics

Returns the “default value” for a type.

impl<'de> Deserialize<'de> for NodeMetrics

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

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for NodeMetrics

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

where __S: Serializer,

Serialize this value into the given Serde serializer.