Enum Metric 

pub enum Metric {
    Count,
    Sum(FieldPath),
    Min(FieldPath),
    Max(FieldPath),
}

One aggregate calculation.

Variants

Count

Count every matched record.

Sum(FieldPath)

Checked integer sum, ignoring missing and null.

Min(FieldPath)

Minimum non-null resolved value under the total value order.

Max(FieldPath)

Maximum non-null resolved value under the total value order.

Trait Implementations

impl Clone for Metric

fn clone(&self) -> Metric

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for Metric

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

Formats the value using the given formatter.

impl Eq for Metric

impl PartialEq for Metric

fn eq(&self, other: &Metric) -> bool

Equality operator ==.

fn ne(&self, other: &Rhs) -> bool

Inequality operator !=.

impl StructuralPartialEq for Metric