| Name | Description |
 | accumulate_attribute_name | List of cost attributes to be accumulated during analysis. These accumulation attributes are purely for reference; the solver only uses the cost attribute specified by the Impedance attribute parameter to calculate the route. (In, Optional) |
 | Alias | The alias for this tool's toolbox. |
 | find_best_order | Reorder stops to find optimal route (in, Optional) |
 | hierarchy | The parameter is not used if a hierarchy attribute is not defined on the network dataset used to perform the analysis. In such cases, use "#" as the parameter value. (In, Optional) |
 | hierarchy_settings | Prior to version 10, this parameter allowed you to change the hierarchy ranges for your analysis from the default hierarchy ranges established in the network dataset. At version 10, this parameter is no longer supported and should be specified as an empty string. If you wish to change the hierarchy ranges for your analysis, update the default hierarchy ranges in the network dataset. (In, Optional) |
 | impedance_attribute | The cost attribute to be used as impedance in the analysis. (In, Required) |
 | in_network_dataset | The network dataset on which the route analysis will be performed. (In, Required) |
 | ordering_type | Specifies the ordering of stops when FIND_BEST_ORDER is used. (In, Optional) |
 | out_network_analysis_layer | Name of the route network analysis layer to create. (In, Required) |
 | output_layer | Network Analyst Layer (out, Optional) |
 | output_path_shape | Specifies the shape type for the route features that are output by the analysis. (In, Optional) |
 | ParameterInfo | The parameters used by this tool. For internal use only. |
 | restriction_attribute_name | List of restriction attributes to apply during the analysis. (In, Optional) |
 | start_date_time | Specifies a start date and time for the route. Route start time is mostly used to find routes based on the impedance attribute that varies with the time of the day. For example, a start time of 9 AM could be used to find a route that considers the rush hour traffic. The default value for this parameter is 8:00 AM. A date and time can be specified as 10/21/05 10:30 AM. If the route spans multiple days, and only the start time is specified, then the current date is used. (In, Optional) |
 | time_windows | Specifies if time windows will be used at the stops.
(In, Optional) |
 | ToolboxDirectory | The directory of this tool's toolbox. |
 | ToolboxName | The name of this tool's toolbox. |
 | ToolName | The name of this tool. |
 | UTurn_policy | Restrict or permit U-turns at junctions that could occur during network traversal between stops. (In, Optional) |