Include observability backend plugin in this repository #139
Description
Is your feature request related to a problem? Please describe.
currently this repo only includes the frontend code, but it needs backend to work
Describe the solution you'd like
refactor project structure to a sub directory, and add backend code
Describe alternatives you've considered
A clear and concise description of any alternative solutions or features you've considered.
Additional context
Add any other context or screenshots about the feature request here.