Implement live updating vote counters on posts

Goal

Implement live updating metrics on posts to increase real time engagement

What needs to be done

• Subscribe to socket.io topic of entity
• Pulsar subscription to push to socket.io entity topic

QA

Yes, metrics update

UX/Design

N/A

Personas

Consumers

Experiments

Yes.

Acceptance Criteria

• Frontend to subscribe to metric updates
• Rolling animation
• Backend to emit metric update
• Spec tests

Definition of Ready Checklist

• Definition Of Done (DoD)
• Acceptance criteria
• Weighted
• QA
• UX/Design
• Personas
• Experiments