You can use this step to keep a column(s), meaning that it will delete every other columns. Useful when you have a lot of columns and that you only need to use a few of them. Then it is quicker and easier to express what you want to keep rather than what you want to exclude.
This step is supported by the following backends:
- Mongo 4.2
- Mongo 4.0
- Mongo 3.6
Where to find this step?
- Search bar
You can specify one or several column(s) to keep.
Keep columns...: the column(s) to keep