Tokens

[denverbaumgartner]

Description

Utilize callbacks to track token usage through litellm. Currently implemented for single tracker use (for example, does not work when batching in DocGeneratorEvaluator), works in simpler multi-threaded contexts.

Related Issue

Type of Change

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)
• Documentation update

How Has This Been Tested?

Ran against test suite and build checks. Tested in graphdoc-server.

Checklist:

• My code follows the style guidelines of this project
• I have performed a self-review of my own code
• I have commented my code, particularly in hard-to-understand areas
• 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