Technologies/LangChain/langchain_tokens
LangChainLangChainMetric

langchain_tokens

Total number of tokens used in a request and response.
Dimensions:None
Available on:DatadogDatadog (1)
Interface Metrics (1)
DatadogDatadog
Total number of tokens used in a request and response.
Dimensions:None
Sources
langchain.tokens.totalgithub.com
Related Insights (1)
Token Usage Forecast Drift from Model Changeswarning

LangSmith's token usage forecasting assumes stable model behavior. Untagged model version changes (e.g., GPT-4 → GPT-4-turbo, Claude updates) can shift token distributions, invalidating forecasts and triggering false cost alerts.

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