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?, elapsed_ms, enforce_budget!, install, minimum_version, object_dig, object_value, patch_target, patch_targets, record_safely, request_params, status, version_constant

Class Method Details

.finish_stream(collector, errored:) ⇒ Object 



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# File 'lib/llm_cost_tracker/integrations/anthropic.rb', line 122

def finish_stream(collector, errored:)
  record_safely { collector.finish!(errored: errored) }
end

.inference_geo(message:, request:, usage:) ⇒ Object 



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# File 'lib/llm_cost_tracker/integrations/anthropic.rb', line 98

def inference_geo(message:, request:, usage:)
  object_value(usage, :inference_geo) ||
    object_value(message, :inference_geo) ||
    request[:inference_geo]
end

.integration_name ⇒ Object 



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

def integration_name
  :anthropic
end

.minimum_version ⇒ Object 



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

def minimum_version
  "1.36.0"
end

.patch_targets ⇒ Object 



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# File 'lib/llm_cost_tracker/integrations/anthropic.rb', line 25

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

.pricing_mode(message:, request:, usage:) ⇒ Object 



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# File 'lib/llm_cost_tracker/integrations/anthropic.rb', line 86

def pricing_mode(message:, request:, usage:)
  modes = [
    Pricing.normalize_mode(object_value(usage, :speed) || object_value(message, :speed) || request[:speed]),
    Pricing.normalize_mode(
      object_value(usage, :service_tier) || object_value(message, :service_tier) || request[:service_tier]
    )
  ]
  modes << "data_residency" if inference_geo(message: message, request: request, usage: usage).to_s == "us"
  modes = modes.compact.uniq
  modes.empty? ? nil : modes.join("_")
end

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



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# File 'lib/llm_cost_tracker/integrations/anthropic.rb', line 37

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

  record_safely do
    usage = object_value(message, :usage)
    next unless usage

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

    LlmCostTracker::Tracker.record(
      capture: UsageCapture.build(
        provider: "anthropic",
        model: object_value(message, :model) || request[:model],
        pricing_mode: pricing_mode(message: message, request: request, usage: usage),
        token_usage: token_usage(usage: usage, input_tokens: input_tokens, output_tokens: output_tokens),
        usage_source: :sdk_response,
        provider_response_id: object_value(message, :id)
      ),
      latency_ms: latency_ms
    )
  end
end

.stream_collector(request) ⇒ Object 



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# File 'lib/llm_cost_tracker/integrations/anthropic.rb', line 115

def stream_collector(request)
  LlmCostTracker::Capture::StreamCollector.new(
    provider: "anthropic",
    model: request[:model]
  )
end

.token_usage(usage:, input_tokens:, output_tokens:) ⇒ Object 



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# File 'lib/llm_cost_tracker/integrations/anthropic.rb', line 62

def token_usage(usage:, input_tokens:, output_tokens:)
  cache_write_1h = object_dig(usage, :cache_creation, :ephemeral_1h_input_tokens).to_i
  cache_write_5m = object_dig(usage, :cache_creation, :ephemeral_5m_input_tokens)
  cache_write = if cache_write_5m.nil?
                  total_cache_write = object_value(usage, :cache_creation_input_tokens)
                  [total_cache_write.to_i - cache_write_1h, 0].max
                else
                  cache_write_5m.to_i
                end
  hidden_output = (
    object_value(usage, :thinking_tokens, :thinking_output_tokens) ||
    object_dig(usage, :output_tokens_details, :reasoning_tokens)
  ).to_i

  TokenUsage.build(
    input_tokens: input_tokens.to_i,
    output_tokens: output_tokens.to_i,
    cache_read_input_tokens: object_value(usage, :cache_read_input_tokens).to_i,
    cache_write_input_tokens: cache_write,
    cache_write_1h_input_tokens: cache_write_1h,
    hidden_output_tokens: hidden_output
  )
end

.track_stream(stream, collector:) ⇒ Object 



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# File 'lib/llm_cost_tracker/integrations/anthropic.rb', line 104

def track_stream(stream, collector:)
  return stream unless active?

  LlmCostTracker::Capture::StreamTracker.new(
    stream: stream,
    collector: collector,
    active: -> { active? },
    finish: ->(errored:) { finish_stream(collector, errored: errored) }
  ).wrap
end

.version_constant ⇒ Object 



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# File 'lib/llm_cost_tracker/integrations/anthropic.rb', line 21

def version_constant
  "Anthropic::VERSION"
end