Custom Metric Historic Data < 24 Hours

[mitchdawson1982]

Describe the bug
There appears to be no data held longer than 24 hours for custom metrics in grafana.
To Reproduce
Steps to reproduce the behavior:

1. Go to service dashboard identify a custom metric graph.
2. Click on 'Time period > 24 Hours'
3. Scroll down to '....'
4. See No Data is visble

Expected behavior
No data is seen in custom metric graphs when the time period is > 24 hours.

Screenshots

Desktop (please complete the following information):

• OS: [e.g. iOS] Win10 Dev Build
• Browser [e.g. chrome, safari] Chrome
• Version [e.g. 22]

Smartphone (please complete the following information):

• Device: [e.g. iPhone6]
• OS: [e.g. iOS8.1]
• Browser [e.g. stock browser, safari]
• Version [e.g. 22]

Additional context
Add any other context about the problem here.

[wanieldilson]

closed as part of #181