Added a function for tracking request result on additional keys, after successful fetch…

[WillooWisp]

PR Checklist

Please check if your PR fulfills the following requirements:

• [ ] The commit message follows our guidelines: https://github.com/ngneat/elf/blob/master/CONTRIBUTING.md#commit
• [ ] Tests for the changes have been added (for bug fixes / features)
• [ ] Docs have been added / updated (for bug fixes / features)

PR Type

What kind of change does this PR introduce?

[ ] Bugfix
[X] Feature
[ ] Code style update (formatting, local variables)
[ ] Refactoring (no functional changes, no api changes)
[ ] Build related changes
[ ] CI related changes
[ ] Documentation content changes
[ ] Other... Please describe:

What is the current behavior?

Issue Number: N/A

What is the new behavior?

Possible to use new method for tracking request result on additional keys.

Does this PR introduce a breaking change?

[ ] Yes
[X] No

Other information

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[NetanelBasal]

Let's update the docs

[NetanelBasal]

One last thing, your commits are not based on our guidelines. Please squash your commits and use npm run c

[WillooWisp]

@NetanelBasal Squashed commits and npm run c used to create proper commit.

[NetanelBasal]

Tests failed

[WillooWisp]

Tests failed

@NetanelBasal should be fixed now.

[WillooWisp]

@NetanelBasal anything else stopping the PR acceptance? When can we expect a release including this?