use std::time::SystemTime;
#[derive(Debug, Clone, PartialEq, Eq)]
pub struct ProjectionCheckpoint {
pub consumer_name: String,
pub stream_name: String,
pub last_subject: String,
pub last_event_id: String,
pub last_correlation_id: String,
pub last_occurred_at: String,
pub processed_events: u64,
pub updated_at: SystemTime,
}