risingwave_expr::expr::expr_udf

Struct Metrics

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struct Metrics {
    success_count: LabelGuardedIntCounter<4>,
    failure_count: LabelGuardedIntCounter<4>,
    retry_count: LabelGuardedIntCounter<4>,
    input_chunk_rows: LabelGuardedHistogram<4>,
    latency: LabelGuardedHistogram<4>,
    input_rows: LabelGuardedIntCounter<4>,
    input_bytes: LabelGuardedIntCounter<4>,
    memory_usage_bytes: LabelGuardedIntGauge<5>,
}
Expand description

Monitor metrics for UDF.

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§success_count: LabelGuardedIntCounter<4>

Number of successful UDF calls.

§failure_count: LabelGuardedIntCounter<4>

Number of failed UDF calls.

§retry_count: LabelGuardedIntCounter<4>

Total number of retried UDF calls.

§input_chunk_rows: LabelGuardedHistogram<4>

Input chunk rows of UDF calls.

§latency: LabelGuardedHistogram<4>

The latency of UDF calls in seconds.

§input_rows: LabelGuardedIntCounter<4>

Total number of input rows of UDF calls.

§input_bytes: LabelGuardedIntCounter<4>

Total number of input bytes of UDF calls.

§memory_usage_bytes: LabelGuardedIntGauge<5>

Total memory usage of UDF runtime in bytes.

Trait Implementations§

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impl Clone for Metrics

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fn clone(&self) -> Metrics

Returns a copy 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 Metrics

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

Formats the value using the given formatter. Read more

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🔬This is a nightly-only experimental API. (clone_to_uninit)
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fn relabel( self, metric_level: MetricLevel, relabel_threshold: MetricLevel, ) -> RelabeledMetricVec<M>

Equivalent to RelabeledMetricVec::with_metric_level.
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fn relabel_n( self, metric_level: MetricLevel, relabel_threshold: MetricLevel, relabel_num: usize, ) -> RelabeledMetricVec<M>

Equivalent to RelabeledMetricVec::with_metric_level_relabel_n.
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fn relabel_debug_1( self, relabel_threshold: MetricLevel, ) -> RelabeledMetricVec<M>

Equivalent to RelabeledMetricVec::with_metric_level_relabel_n with metric_level set to MetricLevel::Debug and relabel_num set to 1.
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