Message Conditional Count Plugin for Graylog

Graylog plugin that is triggered when there are more or less messages (matching a defined query) than the threshold.

Required Graylog version: 2.3 and later

Installation

Download the plugin and place the .jar file in your Graylog plugin directory. The plugin directory is the plugins/ folder relative from your graylog-server directory by default and can be configured in your graylog.conf file.

Restart graylog-server and you are done.

Usage

Function Prototype:

First we have to select the alert type Message Conditional Count Alert Condition

And then we have to fill al the fields. The only field that is diferent is the query field, that let you put a custom query. You have to put the same query that you look for in the search tab.

Getting started

This project is using Maven 3 and requires Java 7 or higher.

• Clone this repository.
• Run mvn package to build a JAR file.
• Optional: Run mvn jdeb:jdeb and mvn rpm:rpm to create a DEB and RPM package respectively.
• Copy generated JAR file in target directory to your Graylog plugin directory.
• Restart the Graylog.

Plugin Release

We are using the maven release plugin:

$ mvn release:prepare
[...]
$ mvn release:perform

This sets the version numbers, creates a tag and pushes to GitHub. Travis CI will build the release artifacts and upload to GitHub automatically.