> ## Documentation Index
> Fetch the complete documentation index at: https://docs.fincept.in/llms.txt
> Use this file to discover all available pages before exploring further.

# Sample data

> The monthly international airline passengers series (1949-1960) and synthetic panels of seasonal series of chosen length, frequency and static features, in the long id/date/value layout every tool accepts.

Toolset `tsforecast_data`: 1 tool.

| Tool | What it does | Notes |
| - | - | - |
| `tsforecast_sample_data` | Returns sample series in the long layout (unique\_id, ds, y \[, static\_\*]) that every tool accepts as data: the monthly international airline passengers series 1949-1960 (thousands of passengers, strong trend and multiplicative seasonality), or a synthetic panel of seasonal series with chosen count, frequency, length range, static features and seed. | |

Inputs, limits and outputs are described in [Fincept TS Forecast](/guides/fincept-ts-forecast). Full schemas: `fincept_describe_tool`.


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