@sentry/core/build/esm/utils/openai/utils.js

Base implementation for all Sentry JavaScript SDKs

import { OPENAI_OPERATIONS, GEN_AI_RESPONSE_ID_ATTRIBUTE, OPENAI_RESPONSE_ID_ATTRIBUTE, GEN_AI_RESPONSE_MODEL_ATTRIBUTE, OPENAI_RESPONSE_MODEL_ATTRIBUTE, OPENAI_RESPONSE_TIMESTAMP_ATTRIBUTE, GEN_AI_USAGE_INPUT_TOKENS_ATTRIBUTE, OPENAI_USAGE_PROMPT_TOKENS_ATTRIBUTE, GEN_AI_USAGE_OUTPUT_TOKENS_ATTRIBUTE, OPENAI_USAGE_COMPLETION_TOKENS_ATTRIBUTE, GEN_AI_USAGE_TOTAL_TOKENS_ATTRIBUTE } from '../gen-ai-attributes.js';
import { INSTRUMENTED_METHODS } from './constants.js';

/**
 * Maps OpenAI method paths to Sentry operation names
 */
function getOperationName(methodPath) {
  if (methodPath.includes('chat.completions')) {
    return OPENAI_OPERATIONS.CHAT;
  }
  if (methodPath.includes('responses')) {
    return OPENAI_OPERATIONS.RESPONSES;
  }
  return methodPath.split('.').pop() || 'unknown';
}

/**
 * Get the span operation for OpenAI methods
 * Following Sentry's convention: "gen_ai.{operation_name}"
 */
function getSpanOperation(methodPath) {
  return `gen_ai.${getOperationName(methodPath)}`;
}

/**
 * Check if a method path should be instrumented
 */
function shouldInstrument(methodPath) {
  return INSTRUMENTED_METHODS.includes(methodPath );
}

/**
 * Build method path from current traversal
 */
function buildMethodPath(currentPath, prop) {
  return currentPath ? `${currentPath}.${prop}` : prop;
}

/**
 * Check if response is a Chat Completion object
 */
function isChatCompletionResponse(response) {
  return (
    response !== null &&
    typeof response === 'object' &&
    'object' in response &&
    (response ).object === 'chat.completion'
  );
}

/**
 * Check if response is a Responses API object
 */
function isResponsesApiResponse(response) {
  return (
    response !== null &&
    typeof response === 'object' &&
    'object' in response &&
    (response ).object === 'response'
  );
}

/**
 * Check if streaming event is from the Responses API
 */
function isResponsesApiStreamEvent(event) {
  return (
    event !== null &&
    typeof event === 'object' &&
    'type' in event &&
    typeof (event ).type === 'string' &&
    ((event ).type ).startsWith('response.')
  );
}

/**
 * Check if streaming event is a chat completion chunk
 */
function isChatCompletionChunk(event) {
  return (
    event !== null &&
    typeof event === 'object' &&
    'object' in event &&
    (event ).object === 'chat.completion.chunk'
  );
}

/**
 * Set token usage attributes
 * @param span - The span to add attributes to
 * @param promptTokens - The number of prompt tokens
 * @param completionTokens - The number of completion tokens
 * @param totalTokens - The number of total tokens
 */
function setTokenUsageAttributes(
  span,
  promptTokens,
  completionTokens,
  totalTokens,
) {
  if (promptTokens !== undefined) {
    span.setAttributes({
      [OPENAI_USAGE_PROMPT_TOKENS_ATTRIBUTE]: promptTokens,
      [GEN_AI_USAGE_INPUT_TOKENS_ATTRIBUTE]: promptTokens,
    });
  }
  if (completionTokens !== undefined) {
    span.setAttributes({
      [OPENAI_USAGE_COMPLETION_TOKENS_ATTRIBUTE]: completionTokens,
      [GEN_AI_USAGE_OUTPUT_TOKENS_ATTRIBUTE]: completionTokens,
    });
  }
  if (totalTokens !== undefined) {
    span.setAttributes({
      [GEN_AI_USAGE_TOTAL_TOKENS_ATTRIBUTE]: totalTokens,
    });
  }
}

/**
 * Set common response attributes
 * @param span - The span to add attributes to
 * @param id - The response id
 * @param model - The response model
 * @param timestamp - The response timestamp
 */
function setCommonResponseAttributes(span, id, model, timestamp) {
  span.setAttributes({
    [OPENAI_RESPONSE_ID_ATTRIBUTE]: id,
    [GEN_AI_RESPONSE_ID_ATTRIBUTE]: id,
  });
  span.setAttributes({
    [OPENAI_RESPONSE_MODEL_ATTRIBUTE]: model,
    [GEN_AI_RESPONSE_MODEL_ATTRIBUTE]: model,
  });
  span.setAttributes({
    [OPENAI_RESPONSE_TIMESTAMP_ATTRIBUTE]: new Date(timestamp * 1000).toISOString(),
  });
}

export { buildMethodPath, getOperationName, getSpanOperation, isChatCompletionChunk, isChatCompletionResponse, isResponsesApiResponse, isResponsesApiStreamEvent, setCommonResponseAttributes, setTokenUsageAttributes, shouldInstrument };
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