zen: track openai cache_write_tokens

This commit is contained in:
Frank 2026-07-10 01:48:51 -04:00
commit d0ba538924
4 changed files with 39 additions and 1 deletions

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@ -4,6 +4,7 @@ type Usage = {
input_tokens?: number
input_tokens_details?: {
cached_tokens?: number
cache_write_tokens?: number
}
output_tokens?: number
output_tokens_details?: {
@ -48,12 +49,13 @@ export const openaiHelper: ProviderHelper = ({ workspaceID }) => ({
const outputTokens = usage.output_tokens ?? 0
const reasoningTokens = usage.output_tokens_details?.reasoning_tokens ?? undefined
const cacheReadTokens = usage.input_tokens_details?.cached_tokens ?? undefined
const cacheWriteTokens = usage.input_tokens_details?.cache_write_tokens ?? undefined
return {
inputTokens: inputTokens - (cacheReadTokens ?? 0),
outputTokens,
reasoningTokens,
cacheReadTokens,
cacheWrite5mTokens: undefined,
cacheWrite5mTokens: cacheWriteTokens,
cacheWrite1hTokens: undefined,
}
},