firebase-js-sdk/docs-devsite/ai.counttokensresponse.md

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CountTokensResponse interface

Response from calling GenerativeModel.countTokens().

Signature:

export interface CountTokensResponse 

Properties

Property	Type	Description
promptTokensDetails	ModalityTokenCount[]	The breakdown, by modality, of how many tokens are consumed by the prompt.
totalBillableCharacters	number
totalTokens	number	The total number of tokens counted across all instances from the request.

CountTokensResponse.promptTokensDetails

The breakdown, by modality, of how many tokens are consumed by the prompt.

Signature:

promptTokensDetails?: ModalityTokenCount[];

CountTokensResponse.totalBillableCharacters

Warning: This API is now obsolete.

Use totalTokens instead. This property is undefined when using models greater than gemini-1.5-*.

The total number of billable characters counted across all instances from the request.

Signature:

totalBillableCharacters?: number;

CountTokensResponse.totalTokens

The total number of tokens counted across all instances from the request.

Signature:

totalTokens: number;