Enum PopulationStrategy 

pub enum PopulationStrategy {
    SetOnce,
    LastWrite,
    Append,
    Merge,
    Max,
    Sum,
    Count,
    Min,
    UniqueCount,
}

Variants

SetOnce

LastWrite

Append

Merge

Max

Sum

Sum numeric values (accumulator pattern for aggregations)

Count

Count occurrences (increments by 1 for each update)

Min

Track minimum value

UniqueCount

Track unique values and store the count Internally maintains a HashSet, exposes only the count

Trait Implementations

impl Clone for PopulationStrategy

fn clone(&self) -> PopulationStrategy

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for PopulationStrategy

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

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for PopulationStrategy

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

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for PopulationStrategy

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

where __S: Serializer,

Serialize this value into the given Serde serializer.