{"name":"costBasis","slug":"costbasis","family":"setting","title":"Settings keys","noun":"settings key","description":"Usage records now say whether cost came from built-in prices, your org's rates, or a guess.","description_source":"entry","described_by":{"version":"2.1.246","anchor":"per-model-usage-says-which-price-table-produced-the-cost"},"presence":{"first_seen":null,"removed_in":null,"in_current_build":false,"newest_mined":"2.1.309","builds":0,"mined_builds":150,"first_cited":{"version":"2.1.246","released_at":"2026-08-25 19:17:34","spans":1}},"aliases":[],"entries":[{"version":"2.1.246","anchor":"per-model-usage-says-which-price-table-produced-the-cost","heading":"Per-model usage says which price table produced the cost","line":"Usage records now say whether cost came from built-in prices, your org's rates, or a guess.","released_at":"2026-08-25 19:17:34","reason":"named in this entry, found in this entry's text"},{"version":"2.1.246","anchor":"usage-accumulation-records-the-pricing-source-alongside-the-","heading":"Usage accumulation records the pricing source alongside the model","line":"Usage records now note where the price came from, and the SDK exposes that field.","released_at":"2026-08-25 19:17:34","reason":"found in this entry's text"}],"entries_total":2,"docs":[{"source":"claude-code","path":"agent-sdk\/cost-tracking","title":"Track cost and usage","documented":false},{"source":"claude-code","path":"agent-sdk\/python","title":"Agent SDK reference - Python","documented":false},{"source":"claude-code","path":"agent-sdk\/typescript","title":"Agent SDK reference - TypeScript","documented":false}],"docs_total":3,"gates":[],"related":[],"url":"https:\/\/changelogs.core-directive.com\/reference\/setting\/costbasis","family_url":"https:\/\/changelogs.core-directive.com\/reference\/setting.json"}