added metrics app completion log

[abhijelly]

Pull Request

Description

Added an info log to display metrics app service completion according to #28

Fixes #

How Has This Been Tested?

Please describe the tests that you ran to verify your changes. Provide instructions so we can reproduce. Please also list any relevant details for your test configuration

• [ ] Yes

If your changes affect data processing, have you plotted any changes? i.e. have you done a quick sanity check?

• [ ] Yes

Checklist:

• [ ] My code follows OCF's coding style guidelines
• [ ] I have performed a self-review of my own code
• [ ] I have made corresponding changes to the documentation
• [ ] I have added tests that prove my fix is effective or that my feature works
• [ ] I have checked my code and corrected any misspellings

[peterdudfield]

@all-contributors please add @abhijelly for code

[allcontributors[bot]]

@peterdudfield

I've put up a pull request to add @abhijelly! :tada:

[peterdudfield]

@all-contributors please add @pdudfield for code

[allcontributors[bot]]

@peterdudfield

Could not find the user pdudfield on github.

[peterdudfield]

@all-contributors please add @peterdudfield for code

[allcontributors[bot]]

@peterdudfield

I've put up a pull request to add @peterdudfield! :tada: