| async | When set to true, ajax requests are not queued.Default is false. |
| autoStart | If true, timer starts automatically.Default is true. |
| 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. |
| format | Display format. |
| formatFunction | Client-side function used to format the remaining duration. |
| forward | Timer direction, true is forward.Default is false. |
| 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 | Determines the phaseId, true means APPLY_REQUEST_VALUES, false means INVOKE_APPLICATION.Default is false. |
| interval | Interval in milliseconds.Default is 1000. |
| listener | A method expression to invoke by polling. |
| locale | String or Locale representing user locale. |
| 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. |
| ontimercomplete | JavaScript callback before timer completion. |
| ontimerstep | JavaScript callback on each timer step. |
| 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. |
| singleRun | When true, timer executes once and stops.Default is true. |
| style | Inline style of the component. |
| styleClass | Style class of the component. |
| timeout | Timeout in seconds.Default is 10. |
| title | Title rendered on the timer element. |
| update | Component(s) to update with ajax. |
| visible | Controls visibility.Default is true. |
| widgetVar | Name of the client side widget. |