Class: LlmCostTracker::Parsers::Gemini

Inherits:
Base
  • Object
show all
Defined in:
lib/llm_cost_tracker/parsers/gemini.rb

Constant Summary collapse

HOSTS =
%w[generativelanguage.googleapis.com].freeze
TRACKED_PATH_PATTERN =
%r{/models/[^/:]+:(?:generateContent|streamGenerateContent)\z}
STREAM_PATH_PATTERN =
/:streamGenerateContent\z/

Instance Method Summary collapse

Instance Method Details

#match?(url) ⇒ Boolean

Returns:

  • (Boolean)


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# File 'lib/llm_cost_tracker/parsers/gemini.rb', line 12

def match?(url)
  match_uri?(url, hosts: HOSTS, path_pattern: TRACKED_PATH_PATTERN)
end

#parse(request_url, _request_body, response_status, response_body) ⇒ Object



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# File 'lib/llm_cost_tracker/parsers/gemini.rb', line 26

def parse(request_url, _request_body, response_status, response_body)
  return nil unless response_status == 200

  response = safe_json_parse(response_body)
  usage    = response["usageMetadata"]
  return nil unless usage

  build_parsed_usage(
    request_url,
    usage,
    usage_source: :response,
    provider_response_id: response["responseId"]
  )
end

#parse_stream(request_url, _request_body, response_status, events) ⇒ Object



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# File 'lib/llm_cost_tracker/parsers/gemini.rb', line 41

def parse_stream(request_url, _request_body, response_status, events)
  return nil unless response_status == 200

  usage = merged_stream_usage(events)
  model = extract_model_from_url(request_url)
  response_id = stream_response_id(events)

  if usage
    build_parsed_usage(
      request_url,
      usage,
      stream: true,
      usage_source: :stream_final,
      provider_response_id: response_id
    )
  else
    build_unknown_stream_usage(
      provider: "gemini",
      model: model,
      provider_response_id: response_id
    )
  end
end

#provider_namesObject



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# File 'lib/llm_cost_tracker/parsers/gemini.rb', line 16

def provider_names
  %w[gemini]
end

#streaming_request?(request_url, request_body) ⇒ Boolean

Returns:

  • (Boolean)


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# File 'lib/llm_cost_tracker/parsers/gemini.rb', line 20

def streaming_request?(request_url, request_body)
  return true if streaming_url?(request_url)

  super
end