CREATE TABLE IF NOT EXISTS plugin_ueberwachung_monitors (
  id INT AUTO_INCREMENT PRIMARY KEY,
  name VARCHAR(120) NOT NULL,
  type VARCHAR(8) NOT NULL DEFAULT 'http',
  target VARCHAR(500) NOT NULL,
  expect_text VARCHAR(200) NOT NULL DEFAULT '',
  interval_min INT NOT NULL DEFAULT 5,
  timeout_sec INT NOT NULL DEFAULT 8,
  cert_warn_days INT NOT NULL DEFAULT 14,
  is_active TINYINT(1) NOT NULL DEFAULT 1,
  state VARCHAR(8) NOT NULL DEFAULT 'unknown',
  fails INT NOT NULL DEFAULT 0,
  last_check_at DATETIME NULL,
  last_ok_at DATETIME NULL,
  last_error VARCHAR(300) NULL,
  last_ms INT NULL,
  cert_expires DATETIME NULL,
  down_since DATETIME NULL,
  ticket_id INT NULL,
  cert_ticket_id INT NULL,
  created_at DATETIME NOT NULL
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;
CREATE TABLE IF NOT EXISTS plugin_ueberwachung_events (
  id INT AUTO_INCREMENT PRIMARY KEY,
  monitor_id INT NOT NULL,
  kind VARCHAR(12) NOT NULL,
  message VARCHAR(400) NOT NULL,
  created_at DATETIME NOT NULL,
  KEY idx_plugin_ueberwachung_events (monitor_id, id)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4