pub async fn get_registration_latency_between(
conn: &mut PgConnection,
from: DateTime<Utc>,
to: DateTime<Utc>,
) -> ModelResult<RegistrationLatency>pub async fn get_registration_latency_between(
conn: &mut PgConnection,
from: DateTime<Utc>,
to: DateTime<Utc>,
) -> ModelResult<RegistrationLatency>