usage

type ChannelUsage struct {
	TotalMessages   int
	TotalThumbsUp   int
	TotalThumbsDown int
}

type LLMUsageStats struct {
	TotalRequests     int
	TotalPromptTokens int
	TotalOutputTokens int
	TotalTokens       int
	AveragePromptSize float64
	AverageOutputSize float64
}

type ModuleUsage struct {
	TotalMessages   int
	TotalThumbsUp   int
	TotalThumbsDown int
}

type UsageReport struct {
	StartTs      time.Time
	EndTs        time.Time
	ChannelUsage map[string]ChannelUsage
	ModuleUsage  map[string]ModuleUsage
	LLMUsage     map[string]LLMUsageStats
}