Struct FieldStats 

pub struct FieldStats {
    pub field_name: String,
    pub field_type: String,
    pub non_null_count: usize,
    pub null_count: usize,
    pub unique_count: usize,
    pub min_value: Option<Value>,
    pub max_value: Option<Value>,
    pub average_value: Option<f64>,
    pub most_common_values: Vec<(Value, usize)>,
}

Field statistics

Fields

field_name: String

Field name

field_type: String

Field type

non_null_count: usize

Number of non-null values

null_count: usize

Number of null values

unique_count: usize

Number of unique values

min_value: Option<Value>

Minimum value (if numeric)

max_value: Option<Value>

Maximum value (if numeric)

average_value: Option<f64>

Average value (if numeric)

most_common_values: Vec<(Value, usize)>

Most common values

Trait Implementations

impl Clone for FieldStats

fn clone(&self) -> FieldStats

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for FieldStats

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

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for FieldStats

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

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for FieldStats

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

where __S: Serializer,

Serialize this value into the given Serde serializer.