You can add some formatted content to the notes, and then use the api to get the markdown text and parse it to get the metadata
note 1
# note 1
<!--meta
mood: -2
-->
note 2
# note 2
<!--meta
mood: -2
-->
In addition, if you feel that handwriting is troublesome each time, you can consider using text fragments as the form of snippet
. Currently joplin does not support this function. There is a GSoc project in progress, but it has not yet been completed. Refer to: <https:// Template Plugin>. Currently I recommend using a feature-rich external editor to accomplish this.