Description

1. minigun_requests_success_total metric is undefined when not a single request succeeded
2. minigun_requests_errors_total metric is undefined when not a single request failed

Which breaks success/error ratio queries and dashboards

Expected Behaviour

Both metrics should be initialised with zero value

Actual Behaviour

Metrics are undefined

Affected Version

0.5.0

Steps to Reproduce

1. Run minigun -fire-target http://dont-exist.cluster.local.svc/ -fire-rate 1 -fire-duration 1m
2. Check minigun_requests_success_total
3. It does not exist

Checklist

• I have read the contributing guidelines
• I have verified this does not duplicate an existing issue