# Introduction V3 Laravel Model Metadata is a package designed to manage metadata with JSON support for multiple data types. It allows you to attach, manage easily, and query metadata on your Laravel models using the `HasManyMetadata` or `HasOneMetadata` traits. {% embed url="" %} Metadata in Github {% endembed %} ### Contributions Contributions to this package are welcome. If you have ideas, suggestions, or issues, feel free to submit pull requests or open issues on the [GitHub repository](https://github.com/waadmawlood/laravel-model-metadata). ### Main Features * Allow one model to **have many** metadata records * Allow one model to **have one** metadata record * Create, update, delete, and search metadata * JSON casting using the package's built-in trait * A polymorphic table design to attach metadata to any model --- # Agent Instructions: Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter: ``` GET https://waad-mawlood.gitbook.io/model-metadata/readme.md?ask= ``` The question should be specific, self-contained, and written in natural language. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.