2.4.0

• Fixed problem with illegal characters in the metric name

2.3.0

• Added option "Nagios timeout" to advanced configuration

• Requires re-creation of the monitoring configuration compared to version 2.2.x

2.2.1

• TCP connection timeout increased to 10 seconds

2.2.0

• If the notification filter is enabled in configuration and Nagios host notifications are disabled, all Nagios service problems are ignored for a particular host

2.1.0

• Initial release

• Extension Framework 2.0

• ActiveGate Extensions module must be >= 1.285

1.23.1

• fix for performance data parsing

1.23

• Fix for metrics from MS Windows

1.22

• Configure problem refresh interval

1.21

• Metric data naming changed

• Bug fix for special characters in the metric name

1.20

• The 'Problem count' metric is sent only if a count of problems on the host is higher than zero

1.19

• Problem title prefix configuration

• Configure how old problems to transfer

1.18

• Nagios performance metrics to Dynatrace host entity

1.17

• Bug fix about acknowledgment info

1.16

• API v2 used for events ingestion

• Nagios performance data collection

1.15

• correct URL links drill down for Nagios Core and Nagios XI

1.14

• Debug log improvements

• Dynatrace auto instrumentation

• A bug with no existing node in the cache fixed

1.13

• Starting with Dynatrace ActiveGate version 1.231, the Extension Framework upgraded from Python 3.6 to Python 3.8

1.12

• Nagios host, a member of multiple host groups caused the creation of duplicate custom devices on the Dynatrace side. Now is only one custom device created in the first custom device group where a host is present.

1.11

• Closing event
  Problems in Dynatrace are closed at least one minute after the extension detects the problem has been resolved in Nagios if Use Events API is enabled in the extension’s configuration.

1.10

• Event suppression
  Added suppression level in severity mapping to allow ignoring Nagios state by severity. For ignoring specific severities, for example, Warning, set the severity mapping to Suppress in the Extension UI.

• Allow or Disable Davis problems merge
  Set to false to force creating a new problem in Dynatrace for each Nagios problem.

• Rest API is the default option for sending events to Dynatrace
  This allows disabling of problem merging.

1.9

• A new license model implemented