Add metaallocator support

[kacperzuk-neti]

Pull Request Template

Description

TBD

Type of Change

Please delete options that are not relevant.

• New feature (non-breaking change which adds functionality)

How Has This Been Tested?

TBD

Checklist:

Before submitting your pull request, please review the following checklist:

• I have performed a self-review of my own code.
• I have made corresponding changes to the documentation.
• My changes generate no new warnings.
• 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.

Additional Information

TBD

Screenshots (if appropriate)