HTTP Scheduled Update

Configure > Protocols > HTTP Scheduled Updates > General


Scheduled Update	Enables or disables the scheduled update option. When this option is enabled, Content Gateway can automatically update certain objects in the local cache at a specified time.
Maximum Concurrent Updates	Specifies the maximum number of simultaneous update requests allowed at any point. This option enables you to prevent the scheduled update process from overburdening the host. The default value is 100.
Retry on Update Error: Count	Specifies the number of times Content Gateway retries the scheduled update of a URL in the event of failure. The default value is 10 times.
Retry on Update Error: Interval	Specifies the delay in seconds between each scheduled update retry for a URL in the event of failure. The default value is 2 seconds.

Configure > Protocols > HTTP Scheduled Updates > Update URLs


Force Immediate Update	When enabled, Content Gateway overrides the scheduling expiration time for all scheduled update entries and initiates updates every 25 seconds.
Scheduled Object Update	Displays a table listing the rules in the update.config file that control how Content Gateway performs a scheduled update of specific local cache content.
Refresh	Updates the table to display the most up-to-date rules in the update.config file.
Edit File	Opens the configuration file editor so that you can edit and add rules to the update.config file.
	update.config Configuration File Editor
rule display box	Lists the update.config file rules. Select a rule to edit it. The buttons on the left of the box allow you to delete or move the selected rule up or down in the list.
Add	Adds a new rule to the rule display box at the top of the configuration file editor page.
Set	Updates the rule display box at the top of the configuration file editor page.
URL	Specifies the URL to be updated.
Request Headers (Optional)	Specifies the list of headers (separated by semi-colons) passed in each GET request. You can define any request header that conforms to the HTTP specification. The default is no request header.
Offset Hour	Specifies the base hour used to derive the update periods. The range is 00-23 hours.
Interval	The interval, in seconds, at which updates should occur, starting at Offset Hour.
Recursion Depth	The depth to which referenced URLs are recursively updated, starting at the given URL. For example, a recursion depth of 1 will update the given URL, as well as all URLs immediately referenced by links from the original URL.