Files
OmniRoute/open-sse/handlers/usageExtractor.ts
diegosouzapw 71d14209a4 feat: OmniRoute v1.0.0 — Intelligent AI Gateway & Universal LLM Proxy
OmniRoute is an intelligent API gateway that unifies 20+ AI providers behind a single
OpenAI-compatible endpoint. Features include intelligent routing with 6 strategies,
multi-format translation (OpenAI/Claude/Gemini/Responses API), circuit breakers,
semantic caching, combo fallback chains, real-time health monitoring, and a full
dashboard with provider management, analytics, and CLI tool integration.

Key highlights:
- 20+ providers (Claude Code, Codex, Gemini CLI, GitHub Copilot, iFlow, Qwen, Kiro, etc.)
- 6 routing strategies (Fill First, Round Robin, P2C, Random, Least Used, Cost Optimized)
- Export/Import database backup with full archive support
- Translator Playground with 4 modes (Playground, Chat Tester, Test Bench, Live Monitor)
- 100% TypeScript across src/ and open-sse/
- Docker support with multi-stage builds
- Comprehensive documentation and 9 dashboard screenshots
2026-02-18 00:02:15 -03:00

65 lines
2.3 KiB
TypeScript

/**
* Extract usage from non-streaming response body
* Handles different provider response formats
*/
export function extractUsageFromResponse(responseBody, provider) {
if (!responseBody || typeof responseBody !== "object") return null;
// OpenAI format (has prompt_tokens / completion_tokens)
if (
responseBody.usage &&
typeof responseBody.usage === "object" &&
responseBody.usage.prompt_tokens !== undefined
) {
return {
prompt_tokens: responseBody.usage.prompt_tokens || 0,
completion_tokens: responseBody.usage.completion_tokens || 0,
cached_tokens: responseBody.usage.prompt_tokens_details?.cached_tokens,
reasoning_tokens: responseBody.usage.completion_tokens_details?.reasoning_tokens,
};
}
// OpenAI Responses API format (input_tokens / output_tokens)
const responsesUsage = responseBody.response?.usage || responseBody.usage;
if (
responsesUsage &&
typeof responsesUsage === "object" &&
(responsesUsage.input_tokens !== undefined || responsesUsage.output_tokens !== undefined)
) {
return {
prompt_tokens: responsesUsage.input_tokens || 0,
completion_tokens: responsesUsage.output_tokens || 0,
cached_tokens: responsesUsage.cache_read_input_tokens,
cache_creation_input_tokens: responsesUsage.cache_creation_input_tokens,
reasoning_tokens:
responsesUsage.reasoning_tokens || responsesUsage.output_tokens_details?.reasoning_tokens,
};
}
// Claude format
if (
responseBody.usage &&
typeof responseBody.usage === "object" &&
(responseBody.usage.input_tokens !== undefined ||
responseBody.usage.output_tokens !== undefined)
) {
return {
prompt_tokens: responseBody.usage.input_tokens || 0,
completion_tokens: responseBody.usage.output_tokens || 0,
cache_read_input_tokens: responseBody.usage.cache_read_input_tokens,
cache_creation_input_tokens: responseBody.usage.cache_creation_input_tokens,
};
}
// Gemini format
if (responseBody.usageMetadata && typeof responseBody.usageMetadata === "object") {
return {
prompt_tokens: responseBody.usageMetadata.promptTokenCount || 0,
completion_tokens: responseBody.usageMetadata.candidatesTokenCount || 0,
reasoning_tokens: responseBody.usageMetadata.thoughtsTokenCount,
};
}
return null;
}