● name
It is a name of a release, we can name is whatever we like.

● chart
It tells helmfile where a base Helm chart is located.

● values
It like to inject some values by using different values YAML file.

● installed: true
To install the helmchart using helmfile then must set this flag to true.

● installed: false
To uninstall the helmchart using helmfile then must set this flag to false.
