CREATE TABLE IF NOT EXISTS runtime_job_runs (
    id BIGINT UNSIGNED AUTO_INCREMENT PRIMARY KEY,
    job_name VARCHAR(120) NOT NULL,
    status ENUM('RUNNING','SUCCESS','FAILED') NOT NULL DEFAULT 'RUNNING',
    started_at DATETIME NOT NULL,
    finished_at DATETIME NULL,
    duration_ms INT UNSIGNED NULL,
    summary VARCHAR(1000) NULL,
    error_message VARCHAR(1000) NULL,
    created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
    INDEX idx_runtime_job_name_started (job_name,started_at),
    INDEX idx_runtime_job_status_started (status,started_at)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;