Class: LlmCostTracker::Tracker

Inherits:
Object
  • Object
show all
Defined in:
lib/llm_cost_tracker/tracker.rb

Constant Summary collapse

EVENT_NAME = 
"llm_request.llm_cost_tracker"

Class Method Summary collapse

Class Method Details

.enforce_budget!(provider: nil, model: nil, request: nil) ⇒ Object 



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# File 'lib/llm_cost_tracker/tracker.rb', line 17

def enforce_budget!(provider: nil, model: nil, request: nil)
  return unless LlmCostTracker.configuration.enabled

  Budget.enforce!(provider: provider, model: model, request: request)
end

.record(event:, latency_ms: nil, pricing_mode: nil, metadata: {}, context_tags: nil) ⇒ Object 



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# File 'lib/llm_cost_tracker/tracker.rb', line 23

def record(event:, latency_ms: nil, pricing_mode: nil, metadata: {}, context_tags: nil)
  return unless LlmCostTracker.configuration.enabled

  pricing_mode = Pricing.normalize_mode(pricing_mode) || event.pricing_mode
  cost_data, pricing_snapshot, priced_line_items = Pricing.calculate(
    provider: event.provider,
    model: event.model,
    tokens: event.token_usage,
    line_items: event.line_items,
    pricing_mode: pricing_mode
  )

  if cost_data.nil? && event.token_usage.total_tokens.positive? && priced_line_items.none?(&:priced?)
    Pricing::Unknown.process(event.model)
  end

  event = build_event(
    event: event,
    pricing_mode: pricing_mode,
    cost_data: cost_data,
    pricing_snapshot: pricing_snapshot,
    line_items: priced_line_items,
    metadata: metadata,
    latency_ms: latency_ms,
    context_tags: context_tags
  )

  if Ingestion.async?
    Ingestion::Inbox.save(event)
    Ingestion::Worker.ensure_started
  else
    Ledger::Store.insert(event, skip_existence_check: true)
  end

  yield if block_given?
  notify_subscribers(event)
  Budget.check!(event)

  event
end