## build_arrival_config()


Determine arrival parameters and create config dict.


Usage

``` python
build_arrival_config(arrivals)
```


## Parameters


`arrivals: pd.DataFrame`  
Count of arrivals by weekday, response category and outcome.


## Returns


`dict`  
Dictionary containing the configuration dictionary, as well as other tables and outputs from processing, that can be used to help check assumptions in the arrival modelling.