Fixed missing usage details in python and js sdk (#84)

* Fixed missing usage details

* Fixed missing usage details in js

Author: BetterAndBetterII

javascript/standalone/src/models.ts

@@ -379,10 +379,23 @@ export type ResponseStatusDetails =
   | ResponseIncompleteDetails
   | ResponseFailedDetails;
 
+export interface InputTokenDetails {
+  cached_tokens: number;
+  text_tokens: number;
+  audio_tokens: number;
+}
+
+export interface OutputTokenDetails {
+  text_tokens: number;
+  audio_tokens: number;
+}
+
 export interface Usage {
   total_tokens: number;
   input_tokens: number;
   output_tokens: number;
+  input_token_details: InputTokenDetails;
+  output_token_details: OutputTokenDetails;
 }
 
 export interface Response {

python/rtclient/models.py

@@ -453,10 +453,23 @@ class ResponseFailedDetails(BaseModel):
 ]
 
 
+class InputTokenDetails(BaseModel):
+    cached_tokens: int
+    text_tokens: int
+    audio_tokens: int
+
+
+class OutputTokenDetails(BaseModel):
+    text_tokens: int
+    audio_tokens: int
+
+
 class Usage(BaseModel):
     total_tokens: int
     input_tokens: int
     output_tokens: int
+    input_token_details: InputTokenDetails
+    output_token_details: OutputTokenDetails
 
 
 class Response(BaseModel):