ExtractedUsageMetadata

class langsmith.schemas.ExtractedUsageMetadata

Usage metadata dictionary extracted from a run.

Should be the same as UsageMetadata, but does not require all keys to be present.

input_tokens: int

The number of tokens used for the prompt.

output_tokens: int

The number of tokens generated as output.

total_tokens: int

The total number of tokens used.

input_token_details: InputTokenDetails

The details of the input tokens.

output_token_details: OutputTokenDetails

The details of the output tokens.

input_cost: float

The cost of the input tokens.

output_cost: float

The cost of the output tokens.

total_cost: float

The total cost of the tokens.

input_cost_details: InputCostDetails

The cost details of the input tokens.

output_cost_details: OutputCostDetails

The cost details of the output tokens.