Struct EntityTimeline 

pub struct EntityTimeline {
    pub slot: String,
    pub versions: Vec<TimelineEntry>,
}

Timeline of values for a single slot/role over time.

Example: “CEO of Microsoft” slot has values:

• 2000-2014: Steve Ballmer
• 2014-present: Satya Nadella

Fields

slot: String

The slot/role this timeline tracks

versions: Vec<TimelineEntry>

Values over time, sorted by start date

Implementations

impl EntityTimeline

pub fn new(slot: impl Into<String>) -> Self

Create a new timeline for a slot.

pub fn add(&mut self, entity: Entity, source: Option<String>)

Add an entity to the timeline.

pub fn value_at(&self, timestamp: &DateTime<Utc>) -> Option<&Entity>

Get the value at a specific point in time.

pub fn current(&self) -> Option<&Entity>

Get the current value (no end date).

pub fn history(&self) -> Vec<&Entity>

Get all historical values.

pub fn has_gaps(&self) -> bool

Check if there are gaps in the timeline.

pub fn has_overlaps(&self) -> bool

Check if there are overlapping values.

Trait Implementations

impl Clone for EntityTimeline

fn clone(&self) -> EntityTimeline

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for EntityTimeline

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

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for EntityTimeline

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

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for EntityTimeline

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

where __S: Serializer,

Serialize this value into the given Serde serializer.