getLLMTokenUsageForSession - Cognigy Documentation

Syntax

getLLMTokenUsageForSession()

Description

Retrieves the token usage information for the current session. Returns: TSessionUsageInformation | null — the number of input and output tokens used, or null if the data is unavailable.

TSessionUsageInformation object

type TSessionUsageInformation = {
    [key: string]: {
        llmDisplayName: string;
        providerType: string;
        modelType: string;
        usage: {
            inputTokens: number;
            outputTokens: number;
        }
    }
};

Example

const usage = getLLMTokenUsageForSession();

if (usage) {
  Object.entries(usage).forEach(([key, info]) => {
    console.log(`Model: ${info.llmDisplayName}`);
    console.log(`Provider: ${info.providerType}`);
    console.log(`Type: ${info.modelType}`);
    console.log(`Input tokens: ${info.usage.inputTokens}`);
    console.log(`Output tokens: ${info.usage.outputTokens}`);
    console.log('---');
  });
} else {
  console.log('Token usage data not available for this session.');
}

Last modified on November 3, 2026