Configurable Metric names in ML, CL & Simulator

[mdebarros]

Goal:

As a Hub Operator I want to externalise all metric names (as they are currently hard-coded) so that the metrics names are consistent & maintainable

Tasks:

• ML-API-Adapter: Change all static metrics to be configurable
• Central-Ledger: Change all static metrics to be configurable
• Simulator: Change all static metrics to be configurable
• ML-API-Adapter: Update documentation
• Central-Ledger: Update documentation
• Simulator: Update documentation
• ML-API-Adapter: Verify config changes work
• Central-Ledger: Verify config changes work
• Simulator: Verify config changes work
• ML-API-Adapter: Update Helm charts
• Central-Ledger: Update Helm charts
• Simulator: Update Helm charts
• ML-API-Adapter: Verify Helm changes work
• Central-Ledger: Verify Helm changes work
• Simulator: Verify Helm changes work

Acceptance Criteria:

• Designs are up-to date
• Unit Tests pass
• Integration Tests pass
• Code Style & Coverage meets standards
• Metric names are configurable in ML-API-Adapter
• Metric names are configurable in Central-Ledger
• Metric names are configurable in Simulator
• Metric names are configurable in Helm Chart deployments
• TBD

Pull Requests:

• TBD

Follow-up:

• N/A

Dependencies:

• N/A

Accountability:

• Owner: TBC
• QA/Review: @mdebarros