CREATE TYPE workspace_agent_monitor_state AS ENUM ( 'OK', 'NOK' ); ALTER TABLE workspace_agent_memory_resource_monitors ADD COLUMN updated_at timestamp with time zone NOT NULL DEFAULT CURRENT_TIMESTAMP, ADD COLUMN state workspace_agent_monitor_state NOT NULL DEFAULT 'OK', ADD COLUMN debounced_until timestamp with time zone NOT NULL DEFAULT '0001-01-01 00:00:00'::timestamptz; ALTER TABLE workspace_agent_volume_resource_monitors ADD COLUMN updated_at timestamp with time zone NOT NULL DEFAULT CURRENT_TIMESTAMP, ADD COLUMN state workspace_agent_monitor_state NOT NULL DEFAULT 'OK', ADD COLUMN debounced_until timestamp with time zone NOT NULL DEFAULT '0001-01-01 00:00:00'::timestamptz;