Struct Event 

pub struct Event {

    pub ticker: String,
    pub numeric_id: Option<String>,
    pub title: String,
    pub description: Option<String>,
    pub category: Option<String>,
    pub series_ticker: Option<String>,
    pub status: Option<String>,
    pub market_tickers: Vec<String>,
    pub start_ts: Option<DateTime<Utc>>,
    pub end_ts: Option<DateTime<Utc>>,
    pub volume: Option<f64>,
    pub open_interest: Option<f64>,
    pub mutually_exclusive: Option<bool>,
    pub last_updated_ts: Option<DateTime<Utc>>,
}

A grouping of related markets — one Kalshi event_ticker or one Polymarket event slug.

Fields

ticker: String

Native event identifier — Kalshi event ticker or Polymarket event slug (e.g. "KXPRES-2028").

numeric_id: Option<String>

Polymarket numeric event id (e.g. "12585"); null on Kalshi.

title: String

Human-readable event title (e.g. "2028 US Presidential Election").

description: Option<String>

Long-form event description; null when upstream omits it.

category: Option<String>

Topical category (e.g. "Politics"); null when upstream omits it.

series_ticker: Option<String>

Parent series ticker (e.g. "KXPRES"); null when the event has no parent series.

status: Option<String>

Upstream lifecycle string (e.g. "open"); null when upstream omits it.

market_tickers: Vec<String>

Tickers of markets under this event (e.g. ["KXBTCD-25APR1517"]).

start_ts: Option<DateTime<Utc>>

Event start time in UTC.

end_ts: Option<DateTime<Utc>>

Event end time in UTC.

volume: Option<f64>

Lifetime trading volume in USD (e.g. 12345.67).

open_interest: Option<f64>

Open interest in USD (e.g. 5000.0).

mutually_exclusive: Option<bool>

true if exactly one child market resolves YES.

last_updated_ts: Option<DateTime<Utc>>

Last upstream update time in UTC.

Trait Implementations

impl Clone for Event

fn clone(&self) -> Event

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for Event

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

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for Event

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

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for Event

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

where __S: Serializer,

Serialize this value into the given Serde serializer.