Once in 24 hours, the ProxySG appliance transmits heartbeats or statistical information to Blue Coat. This information helps to proactively monitor the health of your appliance and it includes the following details:

- General status
- Machine configuration
- System configuration
- Resource statistics
- Efficiency statistics
- HTTP statistics
- Cache statistics
- Network statistics
- Licensing status

You also can configure the ProxySG appliance to send heartbeats to your mailbox, for details refer to 000010236.