google.adk.evaluation.eval_case.EvalCase
https://github.com/google/adk-python/blob/v1.23.0/src/google/adk/evaluation/eval_case.py#L132
EvalBaseModel
を継承
eval_id
conversation
A static conversation between the user and the Agent.
StaticConversation: TypeAlias = list[Invocation]
google.adk.evaluation.eval_case.Invocation
rubricsを渡せる