Struct TraceStep 

pub struct TraceStep {
    pub step_type: StepType,
    pub name: String,
    pub start_time_ms: u64,
    pub duration_ms: u64,
    pub input: Option<Value>,
    pub output: Option<Value>,
    pub metadata: HashMap<String, String>,
    pub error: Option<String>,
}

A single step in the execution trace

Fields

step_type: StepType

Step type

name: String

Step name/description

start_time_ms: u64

Unix timestamp when step started (milliseconds)

duration_ms: u64

Duration in milliseconds

input: Option<Value>

Input data (JSON-serializable)

output: Option<Value>

Output data (JSON-serializable)

metadata: HashMap<String, String>

Additional metadata

error: Option<String>

Error message if step failed

Implementations

impl TraceStep

pub fn new(step_type: StepType, name: impl Into<String>) -> Self

Create a new trace step

pub fn with_input(self, input: Value) -> Self

Set input data

pub fn with_output(self, output: Value) -> Self

Set output data

pub fn with_duration(self, duration_ms: u64) -> Self

Set duration

pub fn with_metadata( self, key: impl Into<String>, value: impl Into<String>, ) -> Self

Add metadata

pub fn with_error(self, error: impl Into<String>) -> Self

Set error

Trait Implementations

impl Clone for TraceStep

fn clone(&self) -> TraceStep

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for TraceStep

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

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for TraceStep

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

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for TraceStep

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

where __S: Serializer,

Serialize this value into the given Serde serializer.