Files
codex/codex-rs/app-server-protocol/schema/json/v2/ThreadTokenUsageUpdatedNotification.json
Eric Traut 2edad72de3 Track prompt cache write token usage (#33454)
## What changed

- Parse `cache_write_tokens` from response input token details and carry it through token usage aggregation.
- Expose `cache_write_input_tokens` in protocol, app-server, exec, and TypeScript SDK usage events, defaulting it to zero for compatibility with older payloads.
- Report cache-write usage in analytics, metrics, traces, and rollout data alongside existing cache-read usage.

## Testing

- Add coverage for response parsing, usage event output, aggregation, analytics, metrics, and telemetry fields.

GitOrigin-RevId: 634e4fbe3086a8923c0ee13b622573e7d9d221bd
2026-07-16 00:22:53 +00:00

82 lines
1.7 KiB
JSON
Generated

{
"$schema": "http://json-schema.org/draft-07/schema#",
"definitions": {
"ThreadTokenUsage": {
"properties": {
"last": {
"$ref": "#/definitions/TokenUsageBreakdown"
},
"modelContextWindow": {
"format": "int64",
"type": [
"integer",
"null"
]
},
"total": {
"$ref": "#/definitions/TokenUsageBreakdown"
}
},
"required": [
"last",
"total"
],
"type": "object"
},
"TokenUsageBreakdown": {
"properties": {
"cacheWriteInputTokens": {
"default": 0,
"format": "int64",
"type": "integer"
},
"cachedInputTokens": {
"format": "int64",
"type": "integer"
},
"inputTokens": {
"format": "int64",
"type": "integer"
},
"outputTokens": {
"format": "int64",
"type": "integer"
},
"reasoningOutputTokens": {
"format": "int64",
"type": "integer"
},
"totalTokens": {
"format": "int64",
"type": "integer"
}
},
"required": [
"cachedInputTokens",
"inputTokens",
"outputTokens",
"reasoningOutputTokens",
"totalTokens"
],
"type": "object"
}
},
"properties": {
"threadId": {
"type": "string"
},
"tokenUsage": {
"$ref": "#/definitions/ThreadTokenUsage"
},
"turnId": {
"type": "string"
}
},
"required": [
"threadId",
"tokenUsage",
"turnId"
],
"title": "ThreadTokenUsageUpdatedNotification",
"type": "object"
}