Statistics

In this menu, various measured variables are displayed graphically. Here, each section provides a representation of the

•last 24 hours (Today)

•last week (Last Week)

•last month (Last Month)

•last year (Last Year)

•last three years (Last 3 Years)

Sections on this page:

Section Throughput Visualisation

The graphs in this section represent the email throughput.

Graph colour	Description
green	Displays the total number of emails received.
blue	Displays the total number of emails sent.
red	Displays the total number of encrypted emails.
violet	Displays the total number of decrypted emails.

Section Technology Visualisation

The graphs in this section show the frequency of encryption technologies used.

Graph colour	Description
blue	Displays the total number of emails encrypted by means of GINA technology.
green	Displays the total number of emails encrypted using S/MIME technology. S/MIME-signed emails are not displayed.
red	Displays the total number of emails encrypted using OpenPGP technology.
violet	Displays the total number of emails encrypted by means of Domain encryption.

Section Spam Visualisation

Displayed only if a Protection Pack (PP) licence is activated (see Home licence Protection Pack (AntiSpam / AntiVirus))

The graphs in this section display the actions of the SPAM protection.

Graph colour	Description
red	Displays the total number of emails rejected due to greylisting.
blue	Displays the total number of emails rejected due to the Realtime Blackhole (L)(RBL) function.
violet	Displays the total number of emails rejected due to SPAM detection.
green	Displays the total number of emails received.

Section CPU Usage Visualisation

The graphs in this section display the processor utilisation of the appliance.

Graph colour	Description
green	Displays the processor utilisation caused by the system in percent.
red	Displays the user-related processor utilisation in percent.
blue	Displays the free processor resources in percent.

Section Memory Usage Visualisation

The graphs in this section display the memory usage of the appliance in megabytes (MB).

Graph colour	Description
green	Displays the active memory in use.
red	Displays the occupied memory.
light blue	Displays the occupied swap space.
dark blue	Displays the size of the available swap space.
black	Displays the free memory resources.

The Reset RRD statistics database button resets the entire statistics. This may be necessary, for example, in the case of display problems.

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