Cost metric

Bases: LMOperationalMetric

Cumulated provider cost (USD, as reported by litellm) for this run.

Example:

program.compile(
    metrics=[
        synalinks.metrics.Cost(),
    ],
)

Source code in synalinks/src/metrics/lm_metrics.py

@synalinks_export("synalinks.metrics.Cost")
class Cost(LMOperationalMetric):
    """Cumulated provider cost (USD, as reported by litellm) for this run.

    Example:

    ```python
    program.compile(
        metrics=[
            synalinks.metrics.Cost(),
        ],
    )
    ```
    """

    def __init__(self, name="cost"):
        super().__init__(name=name)

    def result(self):
        return float(self._delta("cost"))