start_date (str): ISO format date (optional, defaults to 30 days ago)
end_date (str): ISO format date (optional, defaults to current date)
user_ids (list): comma-separated list of user IDs (optional)
agent_ids (list): comma-separated list of agent IDs (optional)
response_quality (optional): Filter by response quality (upvote or downvote).
comments (optional): Filter by comments (true or false).
query_source (optional): Filter by query source.
success_status (optional): Filter by success status (successful or failed).
timezone (optional): Timezone string (optional, defaults to UTC).