export const PROVIDER_EVENTS_LOG_FILE_SUFFIX = '-provider-events.jsonl'; export const USAGE_EVENTS_LOG_FILE_SUFFIX = '-usage-events.jsonl'; export const USAGE_MISSING_REASONS = { NOT_AVAILABLE: 'usage_not_available', TOKENS_MISSING: 'usage_tokens_missing', NOT_SUPPORTED_BY_PROVIDER: 'usage_not_supported_by_provider', } as const; export type UsageMissingReason = (typeof USAGE_MISSING_REASONS)[keyof typeof USAGE_MISSING_REASONS];