Struct StreamingStatistics 

pub struct StreamingStatistics {
    pub count: usize,
    pub null_count: usize,
    pub min: f64,
    pub max: f64,
    /* private fields */
}

Fields

count: usize

null_count: usize

min: f64

max: f64

Implementations

impl StreamingStatistics

pub fn new() -> Self

pub fn with_sample_capacity(max_sample: usize) -> Self

pub fn update(&mut self, value: &str)

pub fn merge(&mut self, other: &StreamingStatistics)

pub fn mean(&self) -> f64

pub fn variance(&self) -> f64

pub fn std_dev(&self) -> f64

pub fn unique_count(&self) -> usize

pub fn unique_count_is_approximate(&self) -> bool

pub fn sample_values(&self) -> &[String]

pub fn text_length_stats(&self) -> TextLengthStats

pub fn reduce_sample_capacity(&mut self)

pub fn memory_usage_bytes(&self) -> usize

Trait Implementations

impl Clone for StreamingStatistics

fn clone(&self) -> StreamingStatistics

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for StreamingStatistics

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

Formats the value using the given formatter.

impl Default for StreamingStatistics

fn default() -> Self

Returns the “default value” for a type.