Struct AnalysisMetadata 

pub struct AnalysisMetadata {
    pub dataset_name: Option<String>,
    pub start_time: Option<DateTime<Utc>>,
    pub end_time: Option<DateTime<Utc>>,
    pub custom: HashMap<String, String>,
}

Metadata about an analysis run.

Fields

dataset_name: Option<String>

Name of the dataset being analyzed.

start_time: Option<DateTime<Utc>>

Timestamp when the analysis started.

end_time: Option<DateTime<Utc>>

Timestamp when the analysis completed.

custom: HashMap<String, String>

Additional custom metadata.

Implementations

impl AnalysisMetadata

pub fn new() -> Self

Creates new empty metadata.

pub fn with_dataset(name: impl Into<String>) -> Self

Creates metadata with a dataset name.

pub fn record_start(&mut self)

Records the start time of the analysis.

pub fn record_end(&mut self)

Records the end time of the analysis.

pub fn duration(&self) -> Option<Duration>

Returns the duration of the analysis if both start and end times are recorded.

pub fn add_custom(&mut self, key: impl Into<String>, value: impl Into<String>)

Adds custom metadata.

Trait Implementations

impl Clone for AnalysisMetadata

fn clone(&self) -> AnalysisMetadata

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for AnalysisMetadata

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

Formats the value using the given formatter.

impl Default for AnalysisMetadata

fn default() -> Self

Returns the “default value” for a type.

impl<'de> Deserialize<'de> for AnalysisMetadata

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

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for AnalysisMetadata

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

where __S: Serializer,

Serialize this value into the given Serde serializer.