Struct ExecutorStats 

pub struct ExecutorStats {
    pub events_processed: u64,
    pub events_dropped: u64,
    pub windows_created: u64,
    pub windows_triggered: u64,
    pub aggregations_computed: u64,
    pub current_watermark: i64,
    pub active_windows: u64,
    pub bytes_processed: u64,
    pub errors: u64,
}

Statistics for the stream executor

Fields

events_processed: u64

Total events processed

events_dropped: u64

Total events dropped (late events)

windows_created: u64

Total windows created

windows_triggered: u64

Total windows triggered

aggregations_computed: u64

Total aggregations computed

current_watermark: i64

Current watermark timestamp

active_windows: u64

Number of active windows

bytes_processed: u64

Total bytes processed

errors: u64

Processing errors

Implementations

impl ExecutorStats

pub fn new() -> Self

Create new empty stats

pub fn inc_events_processed(&mut self)

Increment events processed

pub fn inc_events_dropped(&mut self)

Increment events dropped

pub fn inc_windows_created(&mut self)

Increment windows created

pub fn inc_windows_triggered(&mut self)

Increment windows triggered

pub fn inc_aggregations_computed(&mut self)

Increment aggregations computed

pub fn update_watermark(&mut self, watermark: i64)

Update watermark

pub fn set_active_windows(&mut self, count: u64)

Set active windows count

pub fn add_bytes_processed(&mut self, bytes: u64)

Add bytes processed

pub fn inc_errors(&mut self)

Increment errors

pub fn events_per_second(&self, elapsed_seconds: f64) -> f64

Get events per second

pub fn throughput_mbps(&self, elapsed_seconds: f64) -> f64

Get throughput in MB/s

Trait Implementations

impl Clone for ExecutorStats

fn clone(&self) -> Self

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for ExecutorStats

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

Formats the value using the given formatter.

impl Default for ExecutorStats

fn default() -> Self

Returns the “default value” for a type.

impl<'de> Deserialize<'de> for ExecutorStats

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

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for ExecutorStats

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

where __S: Serializer,

Serialize this value into the given Serde serializer.