Attribute Macro cron 

#[cron]

Marks a function as a scheduled cron task.

Cron jobs run on a schedule, exactly once per scheduled time across the cluster.

Attributes

• timezone = "UTC" - Timezone for the schedule
• catch_up - Run missed executions after downtime
• timeout = "1h" - Execution timeout

Example

#[forge::cron("0 0 * * *")]
#[timezone = "UTC"]
#[catch_up]
pub async fn daily_cleanup(ctx: &CronContext) -> Result<()> {
    // ...
}