Function dynamic_append_scheduled_job 

fn dynamic_append_scheduled_job(
    root: &mut Value,
    workflow_execution_id: i64,
    job_id: &str,
    queue_name: &str,
    delay_seconds: i64,
    max_attempts: i64,
    backoff_seconds: i64,
    lease_seconds: i64,
) -> bool

Appends one durable queued scheduled-job execution for the background worker.