use chrono::{DateTime, Utc};
use rust_decimal::Decimal;
#[derive(Debug, serde::Serialize, serde::Deserialize)]
#[serde(rename_all = "camelCase")]
pub struct Candle {
pub start_time: DateTime<Utc>,
pub open: Decimal,
pub close: Decimal,
pub high: Decimal,
pub low: Decimal,
pub volume: Option<Decimal>,
}