Struct DataPoint 

pub struct DataPoint {
    pub id: DataPointId,
    pub value: Value,
    pub quality: Quality,
    pub timestamp: DateTime<Utc>,
    pub units: Option<String>,
    pub description: Option<String>,
}

A data point with value, quality, and timestamp.

Fields

id: DataPointId

Point identifier.

value: Value

Current value.

quality: Quality

Quality.

timestamp: DateTime<Utc>

Timestamp.

units: Option<String>

Engineering units (optional).

description: Option<String>

Description (optional).

Implementations

impl DataPoint

pub fn new(id: DataPointId, value: Value) -> DataPoint

Create a new data point.

pub fn bad(id: DataPointId) -> DataPoint

Create a data point with bad quality.

pub fn with_quality(self, quality: Quality) -> DataPoint

Set the quality.

pub fn with_timestamp(self, timestamp: DateTime<Utc>) -> DataPoint

Set the timestamp.

pub fn with_units(self, units: impl Into<String>) -> DataPoint

Set the units.

pub fn with_description(self, description: impl Into<String>) -> DataPoint

Set the description.

pub fn update(&mut self, value: Value)

Update the value and timestamp.

pub fn set_bad(&mut self)

Update with bad quality.

Trait Implementations

impl Clone for DataPoint

fn clone(&self) -> DataPoint

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for DataPoint

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

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for DataPoint

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

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for DataPoint

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

where __S: Serializer,

Serialize this value into the given Serde serializer.