langfuse - npm Package Compare versions

Comparing version 3.31.3 to 3.32.0

lib/index.cjs.js

@@ -152,3 +152,3 @@ 'use strict';
 
-var version = "3.31.3";
+var version = "3.32.0";
 
@@ -315,8 +315,29 @@ class Langfuse extends langfuseCore.LangfuseCore {
     return {
-      promptTokens: prompt_tokens,
-      completionTokens: completion_tokens,
-      totalTokens: total_tokens
+      input: prompt_tokens,
+      output: completion_tokens,
+      total: total_tokens
     };
   }
 };
+const parseUsageDetails = completionUsage => {
+  const {
+    prompt_tokens,
+    completion_tokens,
+    total_tokens,
+    completion_tokens_details,
+    prompt_tokens_details
+  } = completionUsage;
+  return {
+    input: prompt_tokens,
+    output: completion_tokens,
+    total: total_tokens,
+    ...Object.fromEntries(Object.entries(prompt_tokens_details ?? {}).map(([key, value]) => [`input_${key}`, value])),
+    ...Object.fromEntries(Object.entries(completion_tokens_details ?? {}).map(([key, value]) => [`output_${key}`, value]))
+  };
+};
+const parseUsageDetailsFromResponse = res => {
+  if (hasCompletionUsage(res)) {
+    return parseUsageDetails(res.usage);
+  }
+};
 const parseChunk = rawChunk => {
@@ -424,2 +445,3 @@ let isToolCall = false;
       id: config?.traceId,
+      name: config?.traceName,
       timestamp: observationData.startTime
@@ -461,3 +483,4 @@ });
             total: "total_tokens" in usage ? usage.total_tokens : undefined
-          } : undefined
+          } : undefined,
+          usageDetails: usage ? parseUsageDetails(usage) : undefined
         });
@@ -474,2 +497,3 @@ if (!hasUserProvidedParent) {
     const usage = parseUsage(res);
+    const usageDetails = parseUsageDetailsFromResponse(res);
     langfuseParent.generation({
@@ -479,3 +503,4 @@ ...observationData,
       endTime: new Date(),
-      usage
+      usage,
+      usageDetails
     });
@@ -498,2 +523,7 @@ if (!hasUserProvidedParent) {
         totalCost: 0
+      },
+      costDetails: {
+        input: 0,
+        output: 0,
+        total: 0
       }
@@ -535,5 +565,7 @@ });
       const generationName = langfuseConfig?.generationName ?? defaultGenerationName;
+      const traceName = langfuseConfig && "traceName" in langfuseConfig ? langfuseConfig.traceName : generationName;
       const config = {
         ...langfuseConfig,
-        generationName
+        generationName,
+        traceName
       };
@@ -540,0 +572,0 @@ // Add a flushAsync method to the OpenAI SDK that flushes the Langfuse client

lib/index.d.ts

@@ -60,2 +60,3 @@ import { LangfuseCoreOptions, LangfuseCore, LangfusePersistedProperty, LangfuseFetchOptions, LangfuseFetchResponse, LangfuseWebStateless, LangfuseTraceClient, LangfuseSpanClient, LangfuseGenerationClient, LangfusePromptClient, CreateLangfuseTraceBody, CreateLangfuseGenerationBody } from 'langfuse-core';
     traceId?: string;
+    traceName?: string;
     clientInitParams?: LangfuseInitParams;
@@ -62,0 +63,0 @@ };

package.json

 {
   "name": "langfuse",
-  "version": "3.31.3",
+  "version": "3.32.0",
   "engines": {
@@ -40,5 +40,5 @@ "node": ">=18"
   "dependencies": {
-    "langfuse-core": "^3.31.3"
+    "langfuse-core": "^3.32.0"
   },
-  "gitHead": "0613087884e1f107bc1d31d593933277299aef14",
+  "gitHead": "a59aee721699129d51429d2e46475ab02adf9140",
   "devDependencies": {
@@ -45,0 +45,0 @@ "typedoc": "^0.26.8"

No alert changes

Improved metrics

Total package byte prevSize

142035

increased by5.59%

Lines of code

1282

increased by5.34%

Dependency changes

• Updatedlangfuse-core@^3.32.0