Struct StreamProgress 

pub struct StreamProgress {
    pub items_generated: u64,
    pub items_per_second: f64,
    pub elapsed_ms: u64,
    pub phase: String,
    pub memory_usage_mb: Option<u64>,
    pub buffer_fill_ratio: Option<f64>,
    pub items_remaining: Option<u64>,
}

Progress information during streaming.

Fields

items_generated: u64

Total items generated so far.

items_per_second: f64

Generation rate (items per second).

elapsed_ms: u64

Elapsed time in milliseconds.

phase: String

Current phase/stage name.

memory_usage_mb: Option<u64>

Memory usage in MB (if available).

buffer_fill_ratio: Option<f64>

Buffer fill level (0.0 to 1.0).

items_remaining: Option<u64>

Estimated items remaining.

Implementations

impl StreamProgress

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

Creates a new progress tracker.

pub fn update(&mut self, items_generated: u64, elapsed_ms: u64)

Updates the progress with new values.

pub fn eta_ms(&self) -> Option<u64>

Calculates estimated time remaining in milliseconds.

Trait Implementations

impl Clone for StreamProgress

fn clone(&self) -> StreamProgress

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for StreamProgress

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

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for StreamProgress

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

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for StreamProgress

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

where __S: Serializer,

Serialize this value into the given Serde serializer.