Returns distinct metric names from the pre-computed metric summaries table. Useful for discovering available metrics before querying leaderboard or statistics. Optionally filter by a search substring or specific run IDs.
API key obtained from the mlop dashboard
Project name
Substring search to filter metric names (e.g., 'loss')
Comma-separated run IDs to scope the search (e.g., '1,2,5')
Maximum number of metric names to return (default: 500)