Platform
Limits
The limits that apply to Cost Explorer reports and forecasts.
Reports
| Limit | Value |
|---|---|
| Length of a report's period | Up to 366 days |
| Groups in one report | Up to 100,000 |
| Request body size | Up to 1 MiB |
Cost Explorer refuses a report with too many groups with 400 Bad Request. Narrow it with a filter, a
shorter period or a coarser granularity.
Forecasts
| Limit | Value |
|---|---|
| Forecast period | Starts today or later and ends within 90 days |
| Lookback | 1 to 90 days, 7 by default |
| Granularity | daily or monthly |
Concurrent requests
When Cost Explorer is busy, a request waits up to five seconds for its turn. If it is still busy,
it answers 429 Too Many Requests with Retry-After: 5. Wait that long and send the request
again. See Make API requests.