Sensors > Email Sensors

The POP3 Sensor frequently checks a POP3 account

Sensor Tasks

Test Sensor	Tests the current sensor settings.
Get Help	Opens the ServerSentinel online help for the current sensor.

Basic Settings

Name

The name of the sensor (max. 100 characters). Choose a meaningful name to clearly identify the sensor.

Sensor is Active

Toggles the sensor ON/OFF.

Check Interval

The interval or times at which which the sensor should perform its checks.

Simple	The sensor performs its checks every x time units, e.g. every 10 minutes.
Daily	The sensor performs its checks daily at one or more (max. 4) fixed times, e.g. daily at 0 and 12 o'clock.
Weekly	The sensor performs its checks at certain days of the weeks at one or more (max. 4) fixed times, e.g. monday to friday at 12 o'clock.
Monthly	The sensor performs its checks at certain days of the month at one or more (max. 4) fixed times, e.g. every 1st of the month at 12 o'clock.

Only check if this Sensor didn't fail

This sensor will only be checked, if the sensor in the drop down list didn't fail.

Further Information

Comment

Short additional information to the sensor (max. 255 characters).

POP3 Options

Host	IP address or DNS name of the incoming mail server (max. 1024 characters).
Port	Port of the incoming mail server.
Encryption	Encryption to use for the communication.
Check the mailbox	If this checkbox is checked, the sensor will try to access the mailbox. If it is unchecked, the sensor will just try to establish a connection.
Credentials	Here you can either select an existing credential set or create a new one by inserting a display name, an username and a password.

Meta Data Values

Data Value	Data Type	Description
Checktime	Date	The time the dataset has been created.
Exception Message	String	The message of the error if any occurred.
Response Time	Integer	The response time needed to perform the check.
Status	String	A status string that may contain arbitrary information that was collected by the sensor (max. 255 characters). Per default this value is empty.
Status Flag	Enum	The status of the sensor after the check has been performed.

Data Values

Data Value	Data Type	Description
Extended Capabilities	String	List of extended capabilities the incoming mail server supports. This value is not saved to the database.
Number of Messages	Integer	Number of messages in incoming folder.
Server's initial greeting text	String	The greetings message the server sends when connected. This value is not saved to the database.
Size of Messages	Integer	Size of messages in incoming folder.

POP3 Sensor