Struct MetadataBuilder 

pub struct MetadataBuilder { /* private fields */ }

Builder for constructing metadata

Implementations

impl MetadataBuilder

pub fn new() -> Self

Create a new builder

pub fn text(self, key: impl Into<String>, value: impl Into<String>) -> Self

Add text field

pub fn integer(self, key: impl Into<String>, value: i64) -> Self

Add integer field

pub fn float(self, key: impl Into<String>, value: f64) -> Self

Add float field

pub fn boolean(self, key: impl Into<String>, value: bool) -> Self

Add boolean field

pub fn datetime_now(self, key: impl Into<String>) -> Self

Add datetime field (now)

pub fn datetime(self, key: impl Into<String>, dt: DateTime<Utc>) -> Self

Add datetime field

pub fn tags<I, S>(self, key: impl Into<String>, tags: I) -> Self

where I: IntoIterator<Item = S>, S: Into<String>,

Add tags field

pub fn enum_value( self, key: impl Into<String>, value: impl Into<String>, options: Vec<String>, ) -> Result<Self>

Add enum field

pub fn qualitative( self, key: impl Into<String>, value: impl Into<String>, scale: Vec<String>, ) -> Result<Self>

Add qualitative field

pub fn quantitative( self, key: impl Into<String>, value: f64, unit: impl Into<String>, ) -> Self

Add quantitative field

pub fn json(self, key: impl Into<String>, value: Value) -> Self

Add JSON field

pub fn build(self) -> UserMetadata

Build the metadata

Trait Implementations

impl Default for MetadataBuilder

fn default() -> Self

Returns the “default value” for a type.