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WatermarkMetrics

laminar_core::time

Struct WatermarkMetrics 

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pub struct WatermarkMetrics {
    pub current_watermark: i64,
    pub max_event_timestamp: i64,
    pub watermarks_emitted: u64,
    pub late_events: u64,
}
Expand description

Metrics for watermark tracking.

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§current_watermark: i64

Current watermark timestamp

§max_event_timestamp: i64

Maximum observed event timestamp

§watermarks_emitted: u64

Number of watermark emissions

§late_events: u64

Number of late events detected

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impl WatermarkMetrics

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pub fn new() -> Self

Creates new metrics.

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pub fn lag(&self) -> i64

Returns the watermark lag (difference between max event time and watermark).

Trait Implementations§

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impl Clone for WatermarkMetrics

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fn clone(&self) -> WatermarkMetrics

Returns a duplicate of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl Debug for WatermarkMetrics

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

Formats the value using the given formatter. Read more
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impl Default for WatermarkMetrics

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fn default() -> WatermarkMetrics

Returns the “default value” for a type. Read more

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type ArchivedMetadata = ()

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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
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