| action | A method expression or a string outcome to process when command is executed. |
| actionListener | An action listener to process when command is executed. |
| actionListenerMethodExpression | A method expression to invoke by polling. |
| async | When set to true, ajax requests are not queued.Default is false. |
| autoRun | Whether to automatically run the JavaScript function when the page is loaded.Default is false. |
| binding | An EL expression referring to a server side UIComponent instance in a backing bean.Default is generated. |
| delay | If less than delay milliseconds elapses between calls to request() only the most recent one is sent and all other requests are discarded. If this option is not specified, or if the value of delay is the literal string 'none' without the quotes, no delay is used. |
| form | Form to serialize for an ajax request.Default is The enclosing form. |
| global | Global ajax requests are listened by ajaxStatus component, setting global to false will not trigger ajaxStatus.Default is true. |
| id | Unique identifier of the component in a namingContainer.Default is generated. |
| ignoreAutoUpdate | If true, components which autoUpdate="true" will not be updated for this request. If not specified, or the value is false, no such indication is made.Default is false. |
| ignoreComponentNotFound | If true, unresolvable components (ComponentNotFoundException) referenced in the update/process attribute are ignored.Default is false. |
| immediate | When set true, process validations logic is executed at apply request values phase for this component.Default is false. |
| name | Name of the JavaScript function to create. |
| oncomplete | Client-side javascript callback to execute when ajax request is completed. |
| onerror | Client-side javascript callback to execute when ajax request fails. |
| onstart | Client-side javascript callback to execute before ajax request begins. |
| onsuccess | Client-side javascript callback to execute when ajax request succeeds. |
| partialSubmit | Enables serialization of values belonging to the partially processed components only.Default is false. |
| partialSubmitFilter | Selector to use when partial submit is on, default is ":input" to select all descendant inputs of a partially processed components. |
| process | Component(s) to process in partial request. |
| rendered | Boolean value to specify the rendering of the component, when set to false component will not be rendered.Default is true. |
| resetValues | If true, local values of input components to be updated within the ajax request would be reset.Default is false. |
| timeout | Timeout in milliseconds for ajax request, whereas 0 means no timeout.Default is 0. |
| update | Component(s) to update with ajax. |
| value | Value of the component. |