The number of worker threads. The default value is 1. See also Configuring the concurrency level.

The retention period in days for keeping virtual devices. The default value is 30 days. See also Virtual devices.

The number of devices, device groups or assets that are shown in the palette, and also in the block parameter editor when you select a different device, device group or assets. The default value is 10 (that is, 10 devices and 10 device groups, or 10 assets). See also Configuring the number of shown devices, device groups and/or assets.

The assets that are shown in the palette when you use the search box, and also in the block parameter editor. See also Searching for input and output assets.