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LangChain.js
LangChain.js
@langchain/core
language_models/base
TokenUsage
Interface TokenUsage
Shared interface for token usage return type from LLM calls.
interface
TokenUsage
{
completionTokens
?:
number
;
promptTokens
?:
number
;
totalTokens
?:
number
;
}
Index
Properties
completion
Tokens?
prompt
Tokens?
total
Tokens?
Properties
Optional
completion
Tokens
completion
Tokens
?:
number
Optional
prompt
Tokens
prompt
Tokens
?:
number
Optional
total
Tokens
total
Tokens
?:
number
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Properties
completion
Tokens
prompt
Tokens
total
Tokens
LangChain.js
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Shared interface for token usage return type from LLM calls.