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FieldProfile

oxirs_stream::data_quality

Struct FieldProfile 

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pub struct FieldProfile {
    pub field_name: String,
    pub type_distribution: HashMap<String, usize>,
    pub null_count: usize,
    pub unique_count: usize,
    pub min_value: Option<f64>,
    pub max_value: Option<f64>,
    pub mean_value: Option<f64>,
    pub std_dev: Option<f64>,
    pub percentiles: HashMap<String, f64>,
    pub top_values: Vec<(String, usize)>,
    pub patterns: HashMap<String, usize>,
    pub last_updated: DateTime<Utc>,
}
Expand description

Field profile

Fields§

§field_name: String

Field name

§type_distribution: HashMap<String, usize>

Data type distribution

§null_count: usize

Null count

§unique_count: usize

Unique values count

§min_value: Option<f64>

Min value (for numeric fields)

§max_value: Option<f64>

Max value (for numeric fields)

§mean_value: Option<f64>

Mean value (for numeric fields)

§std_dev: Option<f64>

Standard deviation (for numeric fields)

§percentiles: HashMap<String, f64>

Percentiles (for numeric fields)

§top_values: Vec<(String, usize)>

Most common values

§patterns: HashMap<String, usize>

Pattern frequency

§last_updated: DateTime<Utc>

Last updated

Trait Implementations§

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impl Clone for FieldProfile

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fn clone(&self) -> FieldProfile

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 FieldProfile

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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<'de> Deserialize<'de> for FieldProfile

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fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>
where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer. Read more
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impl Serialize for FieldProfile

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

Serialize this value into the given Serde serializer. Read more

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where T: 'static + ?Sized,

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Gets the TypeId of self. Read more
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where T: ?Sized,

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Immutably borrows from an owned value. Read more
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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
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impl<T> CloneToUninit for T
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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. Read more
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fn from(t: T) -> T

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Instruments this type with the provided Span, returning an Instrumented wrapper. Read more
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fn into_either(self, into_left: bool) -> Either<Self, Self>

Converts self into a Left variant of Either<Self, Self> if into_left is true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more
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Converts self into a Left variant of Either<Self, Self> if into_left(&self) returns true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more
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const ALIGN: usize

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type Init = T

The type for initializers.
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Initializes a with the given initializer. Read more
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Dereferences the given pointer. Read more
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Mutably dereferences the given pointer. Read more
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Drops the object pointed to by the given pointer. Read more
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impl<T> PolicyExt for T
where T: ?Sized,

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fn and<P, B, E>(self, other: P) -> And<T, P>
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Create a new Policy that returns Action::Follow only if self and other return Action::Follow. Read more
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Create a new Policy that returns Action::Follow if either self or other returns Action::Follow. Read more
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type Output = T

Should always be Self
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The inverse inclusion map: attempts to construct self from the equivalent element of its superset. Read more
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Checks if self is actually part of its subset T (and can be converted to it).
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Use with care! Same as self.to_subset but without any property checks. Always succeeds.
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