Module: LlmCostTracker::Integrations::Anthropic

Extended by:
Base
Defined in:
lib/llm_cost_tracker/integrations/anthropic.rb

Defined Under Namespace

Modules: MessagesPatch

Class Method Summary collapse

Methods included from Base

active?, constant, elapsed_ms, enforce_budget!, install, minimum_version, patch_target, patch_targets, record_safely, request_params, status, version_constant

Class Method Details

.hidden_output_tokens(usage) ⇒ Object 



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# File 'lib/llm_cost_tracker/integrations/anthropic.rb', line 61

def hidden_output_tokens(usage)
  ObjectReader.integer(
    ObjectReader.first(usage, :thinking_tokens, :thinking_output_tokens) ||
    ObjectReader.nested(usage, :output_tokens_details, :reasoning_tokens)
  )
end

.integration_name ⇒ Object 



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# File 'lib/llm_cost_tracker/integrations/anthropic.rb', line 11

def integration_name = :anthropic

.minimum_version ⇒ Object 



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# File 'lib/llm_cost_tracker/integrations/anthropic.rb', line 13

def minimum_version = "1.36.0"

.patch_targets ⇒ Object 



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# File 'lib/llm_cost_tracker/integrations/anthropic.rb', line 17

def patch_targets
  [
    patch_target("Anthropic::Resources::Messages", with: MessagesPatch, methods: :create),
    patch_target(
      "Anthropic::Resources::Beta::Messages",
      with: MessagesPatch,
      methods: :create,
      optional: true
    )
  ]
end

.record_message(message, request:, latency_ms:) ⇒ Object 



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# File 'lib/llm_cost_tracker/integrations/anthropic.rb', line 29

def record_message(message, request:, latency_ms:)
  return unless active?

  record_safely do
    usage = ObjectReader.first(message, :usage)
    next unless usage

    input_tokens = ObjectReader.first(usage, :input_tokens)
    output_tokens = ObjectReader.first(usage, :output_tokens)
    next if input_tokens.nil? && output_tokens.nil?

    LlmCostTracker::Tracker.record(
      provider: "anthropic",
      model: ObjectReader.first(message, :model) || request[:model],
      input_tokens: ObjectReader.integer(input_tokens),
      output_tokens: ObjectReader.integer(output_tokens),
      latency_ms: latency_ms,
      usage_source: :sdk_response,
      provider_response_id: ObjectReader.first(message, :id),
      metadata: usage_metadata(usage)
    )
  end
end

.usage_metadata(usage) ⇒ Object 



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# File 'lib/llm_cost_tracker/integrations/anthropic.rb', line 53

def usage_metadata(usage)
  {
    cache_read_input_tokens: ObjectReader.integer(ObjectReader.first(usage, :cache_read_input_tokens)),
    cache_write_input_tokens: ObjectReader.integer(ObjectReader.first(usage, :cache_creation_input_tokens)),
    hidden_output_tokens: hidden_output_tokens(usage)
  }
end

.version_constant ⇒ Object 



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# File 'lib/llm_cost_tracker/integrations/anthropic.rb', line 15

def version_constant = "Anthropic::VERSION"