MVP Requirements for Type of Data

### Overview
As a developer for team-analytics, I need to be able to interpret and gather data that is most relevant for the team. For this issue, we are listing MVP requirements for the data analytics MVP.

### Action Items

- [ ] The data needs to be able to find when the first or last assignee was.
- [x] The data needs to find when the issue was last closed.
- [ ] The data needs to find when the past pr was made for an issue.
- [x] The data needs to have a way to rule in and rule out select labels.
- [ ] The data needs to be able to detect outliers in the data.
- [ ] The data needs to be able to alert when an outlier has happened, and what issue number caused the outlier.
- [ ] The data needs to list out outliers so users can know what to do.
- [ ] The data needs to create a json as raw data in case users want to manually create the charts.

### Resources/Instructions
Never used matplotlib? Start [here](https://matplotlib.org/stable/tutorials/introductory/pyplot.html)!

[matplotlib](https://matplotlib.org/)
[pandas](https://pandas.pydata.org/docs/)
[numpy](https://numpy.org/doc/)