Struct ValueDescriptor

pub struct ValueDescriptor {
    pub key: Option<String>,
    pub metric_kind: Option<String>,
    pub unit: Option<String>,
    pub value_type: Option<String>,
}

A descriptor for the value columns in a data point.

This type is not used in any activity, and only used as part of another schema.

Fields

key: Option<String>

The value key.

metric_kind: Option<String>

The value stream kind.

unit: Option<String>

The unit in which time_series point values are reported. unit follows the UCUM format for units as seen in https://unitsofmeasure.org/ucum.html. unit is only valid if value_type is INTEGER, DOUBLE, DISTRIBUTION.

value_type: Option<String>

The value type.

Trait Implementations

impl Clone for ValueDescriptor

fn clone(&self) -> ValueDescriptor

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for ValueDescriptor

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

Formats the value using the given formatter.

impl Default for ValueDescriptor

fn default() -> ValueDescriptor

Returns the “default value” for a type.

impl<'de> Deserialize<'de> for ValueDescriptor

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

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for ValueDescriptor

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

where __S: Serializer,

Serialize this value into the given Serde serializer.

impl Part for ValueDescriptor