Constant AI__PROMPT_TOKENS__USED 

pub const AI__PROMPT_TOKENS__USED: &str = "ai.prompt_tokens.used";

👎Deprecated:

Use GEN_AI__USAGE__INPUT_TOKENS (gen_ai.usage.input_tokens) instead.

The number of tokens used to process just the prompt.

• PII: Maybe
• Rewriting behavior: Backfill

Aliases

• GEN_AI__USAGE__PROMPT_TOKENS (gen_ai.usage.prompt_tokens)
• GEN_AI__USAGE__INPUT_TOKENS (gen_ai.usage.input_tokens)