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! ⇒ Object 



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

def enforce_budget!
  return unless LlmCostTracker.configuration.enabled

  Budget.enforce!
end

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

  pricing_mode = Pricing.normalize_mode(pricing_mode) || capture.pricing_mode
  cost_data, pricing_snapshot = Pricing.cost_and_snapshot_for(
    provider: capture.provider,
    model: capture.model,
    tokens: capture.token_usage,
    pricing_mode: pricing_mode
  )

  Pricing::Unknown.handle!(capture.model) if cost_data.nil? && capture.token_usage.total_tokens.positive?

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

  ActiveSupport::Notifications.instrument(EVENT_NAME, event.to_h)

  Ingestion::Inbox.save(event)
  Budget.check!(event)

  event
end