First version of message decorators. Not completed yet, but already open for comments/remarks.
You need Graylog2/graylog-plugin-pipeline-processor@63430c1 for it to work for now, as this is the only message decorator that is provided at the moment.
The general idea of the implementation is to provide a
Those decorators are added to a search result view from the sidebar. You can add one or more decorators to a search result. For now these are persisted globally (so every user sees it), but separated by stream (or no stream at all).
REST-wise, decorators can be turned on/off using the boolean