[SENTRY-1671] Provide HMSFollower healthcheck (metric)

• Type: Sub-task
• Status: Resolved
• Priority: Major
• Resolution: Won't Fix
• Affects Version/s: 2.0.0
• Fix Version/s: 2.0.0
• Component/s: Sentry
• Labels: metrics observability supportability
• Assignee: Unassigned
• Reporter: Alex Kolbasov
• Created: 22/Mar/17 05:50
• Updated: 24/Jul/17 14:51
• Resolved: 25/Apr/17 06:57

Description

We can have a Sentry which doesn't communicate properly with HMS. We need to expose a heal-thcheck that shows whether HMSFollower is functioning.