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Before creating an Octopus Deploy build event handler, ensure that you have set up an Action to upload your build package to the Octopus Deploy server's built-in package repository.
Octopus Deploy
Octopus Deploy URL
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You can choose to Create, Deploy and/or Promote releases. Ticking any of these options will cause additional tabs will appear allowing you to enter details specific to each action.
Channel
Name The name of channel for this release.
Variables
Variables
Specify one name & value pair per line. These project variables will be set on the Octopus Deploy server before each action is run.