Enum Aggregation 

pub enum Aggregation {
    Count {
        name: String,
        field: Option<String>,
    },
    Sum {
        name: String,
        field: String,
    },
    Avg {
        name: String,
        field: String,
    },
    Min {
        name: String,
        field: String,
    },
    Max {
        name: String,
        field: String,
    },
    Stats {
        name: String,
        field: String,
    },
    Terms {
        name: String,
        field: String,
        size: Option<u32>,
    },
    Histogram {
        name: String,
        field: String,
        interval: f64,
        min: Option<f64>,
        max: Option<f64>,
    },
    DateHistogram {
        name: String,
        field: String,
        interval: String,
        time_zone: Option<String>,
    },
    GeohashGrid {
        name: String,
        field: String,
        precision: u8,
    },
}

Single aggregation specification.

Variants

Count

Count aggregation.

Fields

name: String

Name of the aggregation.

field: Option<String>

Field to count (optional, counts all if not specified).

Sum

Sum aggregation.

Fields

name: String

Name of the aggregation.

field: String

Field to sum.

Avg

Average aggregation.

Fields

name: String

Name of the aggregation.

field: String

Field to average.

Min

Min aggregation.

Fields

name: String

Name of the aggregation.

field: String

Field to find minimum.

Max

Max aggregation.

Fields

name: String

Name of the aggregation.

field: String

Field to find maximum.

Stats

Stats aggregation (count, sum, avg, min, max).

Fields

name: String

Name of the aggregation.

field: String

Field to compute statistics.

Terms

Terms aggregation (frequency count by value).

Fields

name: String

Name of the aggregation.

field: String

Field to group by.

size: Option<u32>

Maximum number of buckets to return.

Histogram

Histogram aggregation (bucketed numeric values).

Fields

name: String

Name of the aggregation.

field: String

Field to histogram.

interval: f64

Interval for buckets.

min: Option<f64>

Minimum value.

max: Option<f64>

Maximum value.

DateHistogram

Date histogram aggregation (bucketed temporal values).

Fields

name: String

Name of the aggregation.

field: String

Field to histogram.

interval: String

Calendar interval (e.g., “1d”, “1M”, “1y”).

time_zone: Option<String>

Time zone (e.g., “UTC”, “America/New_York”).

GeohashGrid

Geohash grid aggregation (spatial bucketing).

Fields

name: String

Name of the aggregation.

field: String

Field containing geometries.

precision: u8

Geohash precision (1-12).

Trait Implementations

impl Clone for Aggregation

fn clone(&self) -> Aggregation

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for Aggregation

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

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for Aggregation

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

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for Aggregation

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

where __S: Serializer,

Serialize this value into the given Serde serializer.