| Name | Description |
 | Alias | The alias for this tool's toolbox. |
 | attribute_tolerances | The numeric value that determines the range in which attribute values are considered equal. This only applies to numeric field types. (In, Optional) |
 | compare_status | Compare Status (out, Optional) |
 | compare_type | The comparision type. ALL is the default. The default will compare all properties of the features being compared. (In, Optional) |
 | continue_compare | Indicates whether to compare all properties after encountering the first mismatch.
(In, Optional) |
 | ignore_options | These properties will not be compared during comparison. (In, Optional) |
 | in_base_features | The Input Base Features are compared with the Input Test Features. Input Base features refers to data that you have declared valid. This base data has the correct geometry definitions, field definitions, and spatial reference. (In, Required) |
 | in_test_features | The Input Test Features are compared against the Input Base Features. Input Test Features refers to data that you have made changes to by editing or compiling new features. (In, Required) |
 | m_tolerance | The measure tolerance is the minimum distance between measures before they are considered equal. (In, Optional) |
 | omit_field | The field or fields that will be omitted during comparison. The field definitions and the tabular values for these fields will be ignored. (In, Optional) |
 | out_compare_file | This file will contain all similarities and differences between the Input Base Features and the Input Test Features. This file is a comma-delimited text file which can be viewed and used as a table in ArcGIS. (Out, Optional) |
 | ParameterInfo | The parameters used by this tool. For internal use only. |
 | sort_field | The field or fields used to sort records in the Input Base Table and the Input Test Table. The records are sorted in ascending order. Sorting by a common field in both the Input Base Features and the Input Test Features ensures that you are comparing the same row from each input dataset. (In, Required) |
 | ToolboxDirectory | The directory of this tool's toolbox. |
 | ToolboxName | The name of this tool's toolbox. |
 | ToolName | The name of this tool. |
 | xy_tolerance | The distance that determines the range in which features are considered equal. To minimize error, the value you choose for the compare tolerance should be as small as possible. By default, the compare tolerance is the XY Tolerance of the input base features. (In, Optional) |
 | z_tolerance | The Z Tolerance is the minimum distance between Z coordinates before they are considered equal. (In, Optional) |