feat/AB#84924_Add-variables-to-the-history

[estelafs]

Description

Please include a summary of the change and which issue is fixed. Please also include relevant motivation and context. List any dependencies that are required for this change.

Useful links

• Please insert link to ticket: https://dev.azure.com/WHOHQ/EMSSAFE/_workitems/edit/84924
• Please insert link to front-end branch if any: https://github.com/ReliefApplications/ems-frontend/pull/2489
• Please insert any useful link ( documentation you used for example )

Type of change

Please delete options that are not relevant.

• [ ] Bug fix (non-breaking change which fixes an issue)
• [ ] New feature (non-breaking change which adds functionality)
• [ ] Improvement (refactor or addition to existing functionality)
• [ ] Breaking change (fix or feature that would cause existing functionality to not work as expected)
• [ ] This change requires a documentation update

How Has This Been Tested?

Please describe the tests that you ran to verify your changes. Provide instructions so we can reproduce.

• [ ] Test A
• [ ] Test B

Screenshots

Please include screenshots of this change. If this issue is only back-end related, and does not involve any visual change of the platform, you can skip this part.

Checklist:

( * == Mandatory )

• [ ] * I have set myself as assignee of the pull request
• [ ] * My code follows the style guidelines of this project
• [ ] * Linting does not generate new warnings
• [ ] * I have performed a self-review of my own code
• [ ] * I have put the ticket for review, adding the oort-backend team to the list of reviewers
• [ ] * I have commented my code, particularly in hard-to-understand areas
• [ ] * I have put JSDoc comment in all required places
• [ ] * My changes generate no new warnings
• [ ] * I have included screenshots describing my changes if relevant
• [ ] * I have selected labels in the Pull Request, according to the changes with code brings
• [ ] I have made corresponding changes to the documentation ( if required )
• [ ] I have added tests that prove my fix is effective or that my feature works
• [ ] New and existing unit tests pass locally with my changes
• [ ] Any dependent changes have been merged and published in downstream modules

More explanation

https://www.loom.com/share/05a716d61b9744faaf51fb304c21d1e5?sid=f87cf896-582a-4f76-93ae-8ceed801b145