These docs are for Cribl Edge 4.7 and are no longer actively maintained.
See the latest version (4.13).
Comment
The Comment Function adds a text comment in a Pipeline. It makes no changes to event data. The added comment is visible only within the Pipeline UI, where it is useful for labeling Pipeline steps. The Comment Function always has a minimum, non-zero processing time.
Usage
Comment: Add your comment as plain text in this field.

Examples
This comment labels the Pipeline’s next function:
