<%NUMBERING1%>.<%NUMBERING2%>.<%NUMBERING3%> PRTG Manual: AWS EC2 v2 Sensor

The AWS EC2 v2 sensor monitors the performance of an Amazon Web Services (AWS) Elastic Compute Cloud (EC2) instance by reading its data from Amazon CloudWatch via the AWS API.

i_round_redIf you use the same Identity and Access Management (IAM) policy that you use for this sensor, you must update it. For more information, see the Knowledge Base: How do I set permissions for the Amazon Web Services (AWS) API key to use certain sensors in PRTG?

AWS EC2 v2 Sensor

AWS EC2 v2 Sensor

i_square_cyanFor a list of metrics that this sensor supports, see section Supported Metrics.

i_square_cyanFor a list of dimensions that this sensor supports, see section Supported Dimensions.

i_square_cyanFor a list of regions that this sensor supports, see section Supported AWS Regions and Their Codes.

i_square_cyanFor a detailed list and descriptions of the channels that this sensor can show, see section Channel List.

Sensor in Other Languages

  • Dutch: AWS EC2 v2
  • French: AWS EC2 v2
  • German: AWS EC2 v2
  • Japanese: AWS EC2 v2
  • Portuguese: AWS EC2 v2
  • Russian: AWS EC2 v2
  • Simplified Chinese: AWS EC2 v2
  • Spanish: AWS EC2 v2

Remarks

Consider the following remarks and requirements for this sensor:

Remark

Description

Permissions for the AWS API key

  • This sensor requires permissions for the AWS API key.

i_square_cyanFor more information, see the Knowledge Base: How do I set permissions for the Amazon Web Services (AWS) API key to use certain sensors in PRTG?

Credentials

  • This sensor requires credentials for AWS.

IPv6

  • This sensor supports IPv6.

Performance impact

  • This sensor has a low performance impact.

Lookups

  • This sensor uses lookups to determine the status values of one or more channels.

Pricing

Add Sensor dialog

  • It can take up to several minutes before objects appear in the Add Sensor dialog.

Scanning interval

  • This sensor has a fixed minimum scanning interval for performance reasons. You cannot use a shorter scanning interval. Consequently, shorter scanning intervals in the Monitoring settings are not available for this sensor.
  • The minimum scanning interval of this sensor is 5 minutes.
  • The recommended scanning interval of this sensor is 5 minutes.

Basic Sensor Settings

Basic Sensor Settings

Basic Sensor Settings

The sensor has the following default tags that are automatically predefined in the sensor's settings when you add the sensor:

  • aws
  • cloudwatch
  • cloudwatchsensor
  • ec2

i_square_cyanFor more information about basic sensor settings, see section Sensor Settings.

AWS EC2 Specific

AWS EC2 Specific

AWS EC2 Specific

Setting

Description

ID

The ID of the AWS EC2 instance that this sensor monitors.

Name

The name of the AWS EC2 instance that this sensor monitors.

Region

The region in which the AWS EC2 instance runs.

i_square_cyanFor a list of regions that this sensor supports, see section Supported AWS Regions and Their Codes.

Sensor Display

Sensor Display

Sensor Display

Setting

Description

Primary Channel

Select a channel from the list to define it as the primary channel. In the device tree, PRTG displays the last value of the primary channel below the sensor's name. The available options depend on what channels are available for this sensor.

i_round_blueYou can set a different primary channel later by clicking b_channel_primary below a channel gauge on the sensor's Overview tab.

Graph Type

Define how this sensor shows different channels:

  • Show channels independently (default): Show a graph for each channel.
  • Stack channels on top of each other: Stack channels on top of each other to create a multi-channel graph. This generates a graph that visualizes the different components of your total traffic.
    i_round_redYou cannot use this option in combination with manual Vertical Axis Scaling (available in the channel settings).

Stack Unit

This setting is only visible if you select Stack channels on top of each other above.

Select a unit from the list. PRTG stacks all channels with this unit on top of each other. By default, you cannot exclude single channels from stacking if they use the selected unit. However, there is an advanced procedure to do so.

Debug Options

Debug Options

Debug Options

Setting

Description

Result Handling

Define what PRTG does with the sensor result:

  • Discard result (default): Do not store the sensor result.
  • Store result: Store the last sensor result in the \Logs\sensors subfolder of the PRTG data directory on the probe system. The file name is Result of Sensor [ID].log. This setting is for debugging purposes. PRTG overwrites this file with each scanning interval.

i_podThis option is not available when the sensor runs on the hosted probe of a PRTG Hosted Monitor instance.

i_round_blueIn a cluster, PRTG stores the result in the PRTG data directory of the master node.

Inherited Settings

By default, all of these settings are inherited from objects that are higher in the hierarchy. We recommend that you change them centrally in the root group settings if necessary. To change a setting for this object only, click b_inherited_enabled under the corresponding setting name to disable the inheritance and to display its options.

i_square_cyanFor more information, see section Inheritance of Settings.

Supported Metrics

The AWS EC2 v2 sensor supports the following metrics:

  • CPUCreditBalance (Average)
  • CPUCreditUsage (Average)
  • CPUUtilization (Average)
  • DiskReadBytes (Average)
  • DiskReadOps (Average)
  • DiskWriteBytes (Average)
  • DiskWriteOps (Average)
  • NetworkIn (Average)
  • NetworkOut (Average)
  • StatusCheckFailed (Average)
  • StatusCheckFailed_Instance (Average)
  • StatusCheckFailed_System (Average)

Supported Dimensions

The AWS EC2 v2 sensor supports the following dimensions:

  • Instance

Channel List

i_round_blueWhich channels the sensor actually shows might depend on the target device, the available components, and the sensor setup.

Channel

Description

CPU Credit Balance

The CPU credit balance

CPU Credit Usage

The CPU credit usage

CPU Utilization

The CPU usage

i_round_blueThis channel is the primary channel by default.

Disk Read

The disk read speed

Disk Read Ops

The number of disk read operations

Disk Write

The disk write speed

Disk Write Ops

The number of disk write operations

Downtime

In the channel table on the Overview tab, this channel never shows any values. PRTG uses this channel in graphs and reports to show the amount of time in which the sensor was in the Down status

Instance Status

The AWS EC2 instance status

  • Up status: Passed
  • Down status: Failed

Network In

The incoming network load

Network Out

The outgoing network load

System Status

The AWS EC2 system status

  • Up status: Passed
  • Down status: Failed

More

i_square_blueKNOWLEDGE BASE

How do I set permissions for the Amazon Web Services (AWS) API key to use certain sensors in PRTG?

What security features does PRTG include?