Calendar is a  great  Obsidian plugin if needed for your own tracking while taking notes. While I don't use this as my daily note app, this is still a useful feature inside of Obsidian. Here is an example of how Calendar can work. 

![vi](https://www.youtube.com/watch?v=hxf3_dXIcqc)


Dataview is a **powerful** plugin. Use when ready to optimize  querying your files. There are ways to define functions as well as defining [queries](https://blacksmithgu.github.io/obsidian-dataview/queries/query-types/#task-queries). 

Please read the full [documentation listed here. ](https://blacksmithgu.github.io/obsidian-dataview/#how-to-use-dataview)