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194 lines
4.4 KiB
Markdown
194 lines
4.4 KiB
Markdown
[@oceanprotocol/lib](../README.md) / [Exports](../modules.md) / Metadata
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# Interface: Metadata
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## Table of contents
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### Properties
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- [additionalInformation](Metadata.md#additionalinformation)
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- [algorithm](Metadata.md#algorithm)
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- [author](Metadata.md#author)
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- [categories](Metadata.md#categories)
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- [contentLanguage](Metadata.md#contentlanguage)
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- [copyrightHolder](Metadata.md#copyrightholder)
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- [created](Metadata.md#created)
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- [description](Metadata.md#description)
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- [license](Metadata.md#license)
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- [links](Metadata.md#links)
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- [name](Metadata.md#name)
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- [tags](Metadata.md#tags)
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- [type](Metadata.md#type)
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- [updated](Metadata.md#updated)
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## Properties
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### additionalInformation
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• `Optional` **additionalInformation**: `any`
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Stores additional information, this is customizable by publisher
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#### Defined in
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[@types/DDO/Metadata.ts:137](https://github.com/oceanprotocol/ocean.js/blob/c99bc5c6/src/@types/DDO/Metadata.ts#L137)
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___
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### algorithm
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• `Optional` **algorithm**: [`MetadataAlgorithm`](MetadataAlgorithm.md)
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Information about asset of type algorithm. Required for algorithm assets.
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#### Defined in
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[@types/DDO/Metadata.ts:131](https://github.com/oceanprotocol/ocean.js/blob/c99bc5c6/src/@types/DDO/Metadata.ts#L131)
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___
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### author
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• **author**: `string`
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Name of the entity generating this data (e.g. Tfl, Disney Corp, etc.).
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#### Defined in
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[@types/DDO/Metadata.ts:87](https://github.com/oceanprotocol/ocean.js/blob/c99bc5c6/src/@types/DDO/Metadata.ts#L87)
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___
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### categories
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• `Optional` **categories**: `string`[]
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Array of categories associated to the asset. Note: recommended to use tags instead of this.
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#### Defined in
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[@types/DDO/Metadata.ts:113](https://github.com/oceanprotocol/ocean.js/blob/c99bc5c6/src/@types/DDO/Metadata.ts#L113)
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___
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### contentLanguage
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• `Optional` **contentLanguage**: `string`
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The language of the content. Use one of the language codes from the IETF BCP 47 standard
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#### Defined in
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[@types/DDO/Metadata.ts:125](https://github.com/oceanprotocol/ocean.js/blob/c99bc5c6/src/@types/DDO/Metadata.ts#L125)
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___
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### copyrightHolder
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• `Optional` **copyrightHolder**: `string`
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The party holding the legal copyright. Empty by default.
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#### Defined in
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[@types/DDO/Metadata.ts:119](https://github.com/oceanprotocol/ocean.js/blob/c99bc5c6/src/@types/DDO/Metadata.ts#L119)
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___
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### created
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• **created**: `string`
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Contains the date of publishing in ISO Date Time
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#### Defined in
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[@types/DDO/Metadata.ts:56](https://github.com/oceanprotocol/ocean.js/blob/c99bc5c6/src/@types/DDO/Metadata.ts#L56)
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___
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### description
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• **description**: `string`
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Details of what the resource is.
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#### Defined in
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[@types/DDO/Metadata.ts:74](https://github.com/oceanprotocol/ocean.js/blob/c99bc5c6/src/@types/DDO/Metadata.ts#L74)
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___
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### license
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• **license**: `string`
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Short name referencing the license of the asset.
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If it’s not specified, the following value will be added: “No License Specified”.
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#### Defined in
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[@types/DDO/Metadata.ts:94](https://github.com/oceanprotocol/ocean.js/blob/c99bc5c6/src/@types/DDO/Metadata.ts#L94)
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___
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### links
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• `Optional` **links**: `string`[]
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Mapping of URL strings for data samples, or links to find out more information.
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Links may be to either a URL or another asset.
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#### Defined in
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[@types/DDO/Metadata.ts:101](https://github.com/oceanprotocol/ocean.js/blob/c99bc5c6/src/@types/DDO/Metadata.ts#L101)
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___
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### name
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• **name**: `string`
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Descriptive name or title of the asset.
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#### Defined in
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[@types/DDO/Metadata.ts:68](https://github.com/oceanprotocol/ocean.js/blob/c99bc5c6/src/@types/DDO/Metadata.ts#L68)
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___
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### tags
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• `Optional` **tags**: `string`[]
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Array of keywords or tags used to describe this content. Empty by default.
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#### Defined in
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[@types/DDO/Metadata.ts:107](https://github.com/oceanprotocol/ocean.js/blob/c99bc5c6/src/@types/DDO/Metadata.ts#L107)
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___
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### type
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• **type**: ``"dataset"`` \| ``"algorithm"``
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Asset type. Includes "dataset" (e.g. csv file), "algorithm" (e.g. Python script).
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Each type needs a different subset of metadata attributes.
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#### Defined in
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[@types/DDO/Metadata.ts:81](https://github.com/oceanprotocol/ocean.js/blob/c99bc5c6/src/@types/DDO/Metadata.ts#L81)
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___
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### updated
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• **updated**: `string`
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Contains the the date of last update in ISO Date Time
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#### Defined in
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[@types/DDO/Metadata.ts:62](https://github.com/oceanprotocol/ocean.js/blob/c99bc5c6/src/@types/DDO/Metadata.ts#L62)
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