> ## Documentation Index > Fetch the complete documentation index at: https://docs.redbrickai.com/llms.txt > Use this file to discover all available pages before exploring further. # Taxonomy Format > Section covering the formats for all Taxonomy objects. Taxonomies define a labeling schema for your RedBrick AI projects. *class* redbrick.types.taxonomy.AttributeOption[\[source\]](https://sdk.redbrickai.com/_modules/redbrick/types/taxonomy.html#AttributeOption) Attribute Option. name*: `str`* optionId*: `int`* color*: `str`* archived*: `bool`* *class* redbrick.types.taxonomy.Attribute[\[source\]](https://sdk.redbrickai.com/_modules/redbrick/types/taxonomy.html#Attribute) Attribute. name*: `str`* attrType*: `Literal`\[`'BOOL'`, `'TEXT'`, `'SELECT'`, `'MULTISELECT'`]* attrId*: `int`* options*: `Optional`\[`List`\[*[*`AttributeOption`*](https://sdk.redbrickai.com/formats/taxonomy.html#redbrick.types.taxonomy.AttributeOption "redbrick.types.taxonomy.AttributeOption")*]]* For attrType SELECT and MULTISELECT this defines the list of selection options. archived*: `bool`* parents*: `Optional`\[`List`\[`str`]]* Defining parents will add a nested structure to the taxonomy. Multiple attributes with parent \[“Type A”] will be visually nested under a expansion panel Type A in the user interface. Note Only supported for Classifications, not for Object Attributes. hint*: `Optional`\[`str`]* A string containing raw text, or HTML. The hints will appear in the viewer. defaultValue*: `Union`\[`str`, `bool`, `int`, `List`\[`int`], `None`]* For SELECT or MULTISELECT types, defaultValue will pre-populate the UI with the selection. *class* redbrick.types.taxonomy.ObjectType[\[source\]](https://sdk.redbrickai.com/_modules/redbrick/types/taxonomy.html#ObjectType) Object’s are used to annotate features or objects in tasks. category*: `str`* Category of the Taxonomy object is a string descriptor. classId*: `int`* A unique integer for this object. Segmentation files can be exported to contain classId as the values in the file. labelType*: `Literal`\[`'BBOX'`, `'CUBOID'`, `'POINT'`, `'POLYLINE'`, `'POLYGON'`, `'ELLIPSE'`, `'SEGMENTATION'`, `'LENGTH'`, `'ANGLE'`]* They type of label for this object. attributes*: `Optional`\[`List`\[*[*`Attribute`*](https://sdk.redbrickai.com/formats/taxonomy.html#redbrick.types.taxonomy.Attribute "redbrick.types.taxonomy.Attribute")*]]* Attributes allow further classification of objects. color*: `str`* archived*: `bool`* parents*: `Optional`\[`List`\[`str`]]* Defining parents will add a nested structure to the taxonomy. Multiple objects with parent \[“Type A”] will be visually nested under a expansion panel Type A in the user interface. hint*: `Optional`\[`str`]* A string containing raw text, or HTML. The hints will appear in the viewer. *class* redbrick.types.taxonomy.Taxonomy[\[source\]](https://sdk.redbrickai.com/_modules/redbrick/types/taxonomy.html#Taxonomy) Taxonomy object. orgId*: `str`* taxId*: `str`* name*: `str`* studyClassify*: `List`\[*[*`Attribute`*](https://sdk.redbrickai.com/formats/taxonomy.html#redbrick.types.taxonomy.Attribute "redbrick.types.taxonomy.Attribute")*]* seriesClassify*: `List`\[*[*`Attribute`*](https://sdk.redbrickai.com/formats/taxonomy.html#redbrick.types.taxonomy.Attribute "redbrick.types.taxonomy.Attribute")*]* instanceClassify*: `List`\[*[*`Attribute`*](https://sdk.redbrickai.com/formats/taxonomy.html#redbrick.types.taxonomy.Attribute "redbrick.types.taxonomy.Attribute")*]* objectTypes*: `List`\[*[*`ObjectType`*](https://sdk.redbrickai.com/formats/taxonomy.html#redbrick.types.taxonomy.ObjectType "redbrick.types.taxonomy.ObjectType")*]* createdAt*: `str`* archived*: `bool`* isNew*: `bool`* [PreviousAnnotation type definitions](https://sdk.redbrickai.com/formats/annotations.html) Copyright © 2023, RedBrick AI Made with [Sphinx](https://www.sphinx-doc.org/) and [@pradyunsg](https://pradyunsg.me/)'s [Furo](https://github.com/pradyunsg/furo) On this page * [`AttributeOption`](https://sdk.redbrickai.com/formats/taxonomy.html#redbrick.types.taxonomy.AttributeOption) * [`AttributeOption.name`](https://sdk.redbrickai.com/formats/taxonomy.html#redbrick.types.taxonomy.AttributeOption.name) * [`AttributeOption.optionId`](https://sdk.redbrickai.com/formats/taxonomy.html#redbrick.types.taxonomy.AttributeOption.optionId) * [`AttributeOption.color`](https://sdk.redbrickai.com/formats/taxonomy.html#redbrick.types.taxonomy.AttributeOption.color) * [`AttributeOption.archived`](https://sdk.redbrickai.com/formats/taxonomy.html#redbrick.types.taxonomy.AttributeOption.archived) * [`Attribute`](https://sdk.redbrickai.com/formats/taxonomy.html#redbrick.types.taxonomy.Attribute) * [`Attribute.name`](https://sdk.redbrickai.com/formats/taxonomy.html#redbrick.types.taxonomy.Attribute.name) * [`Attribute.attrType`](https://sdk.redbrickai.com/formats/taxonomy.html#redbrick.types.taxonomy.Attribute.attrType) * [`Attribute.attrId`](https://sdk.redbrickai.com/formats/taxonomy.html#redbrick.types.taxonomy.Attribute.attrId) * [`Attribute.options`](https://sdk.redbrickai.com/formats/taxonomy.html#redbrick.types.taxonomy.Attribute.options) * [`Attribute.archived`](https://sdk.redbrickai.com/formats/taxonomy.html#redbrick.types.taxonomy.Attribute.archived) * [`Attribute.parents`](https://sdk.redbrickai.com/formats/taxonomy.html#redbrick.types.taxonomy.Attribute.parents) * [`Attribute.hint`](https://sdk.redbrickai.com/formats/taxonomy.html#redbrick.types.taxonomy.Attribute.hint) * [`Attribute.defaultValue`](https://sdk.redbrickai.com/formats/taxonomy.html#redbrick.types.taxonomy.Attribute.defaultValue) * [`ObjectType`](https://sdk.redbrickai.com/formats/taxonomy.html#redbrick.types.taxonomy.ObjectType) * [`ObjectType.category`](https://sdk.redbrickai.com/formats/taxonomy.html#redbrick.types.taxonomy.ObjectType.category) * [`ObjectType.classId`](https://sdk.redbrickai.com/formats/taxonomy.html#redbrick.types.taxonomy.ObjectType.classId) * [`ObjectType.labelType`](https://sdk.redbrickai.com/formats/taxonomy.html#redbrick.types.taxonomy.ObjectType.labelType) * [`ObjectType.attributes`](https://sdk.redbrickai.com/formats/taxonomy.html#redbrick.types.taxonomy.ObjectType.attributes) * [`ObjectType.color`](https://sdk.redbrickai.com/formats/taxonomy.html#redbrick.types.taxonomy.ObjectType.color) * [`ObjectType.archived`](https://sdk.redbrickai.com/formats/taxonomy.html#redbrick.types.taxonomy.ObjectType.archived) * [`ObjectType.parents`](https://sdk.redbrickai.com/formats/taxonomy.html#redbrick.types.taxonomy.ObjectType.parents) * [`ObjectType.hint`](https://sdk.redbrickai.com/formats/taxonomy.html#redbrick.types.taxonomy.ObjectType.hint) * [`Taxonomy`](https://sdk.redbrickai.com/formats/taxonomy.html#redbrick.types.taxonomy.Taxonomy) * [`Taxonomy.orgId`](https://sdk.redbrickai.com/formats/taxonomy.html#redbrick.types.taxonomy.Taxonomy.orgId) * [`Taxonomy.taxId`](https://sdk.redbrickai.com/formats/taxonomy.html#redbrick.types.taxonomy.Taxonomy.taxId) * [`Taxonomy.name`](https://sdk.redbrickai.com/formats/taxonomy.html#redbrick.types.taxonomy.Taxonomy.name) * [`Taxonomy.studyClassify`](https://sdk.redbrickai.com/formats/taxonomy.html#redbrick.types.taxonomy.Taxonomy.studyClassify) * [`Taxonomy.seriesClassify`](https://sdk.redbrickai.com/formats/taxonomy.html#redbrick.types.taxonomy.Taxonomy.seriesClassify) * [`Taxonomy.instanceClassify`](https://sdk.redbrickai.com/formats/taxonomy.html#redbrick.types.taxonomy.Taxonomy.instanceClassify) * [`Taxonomy.objectTypes`](https://sdk.redbrickai.com/formats/taxonomy.html#redbrick.types.taxonomy.Taxonomy.objectTypes) * [`Taxonomy.createdAt`](https://sdk.redbrickai.com/formats/taxonomy.html#redbrick.types.taxonomy.Taxonomy.createdAt) * [`Taxonomy.archived`](https://sdk.redbrickai.com/formats/taxonomy.html#redbrick.types.taxonomy.Taxonomy.archived) * [`Taxonomy.isNew`](https://sdk.redbrickai.com/formats/taxonomy.html#redbrick.types.taxonomy.Taxonomy.isNew) ![Read the Docs](data:image/svg+xml;base64,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)