--- title: Manage items in a Push source slug: '70' canonical_url: https://docs.coveo.com/en/70/ collection: index-content source_format: adoc --- # Manage items in a Push source The main purpose of the Push API is to let you manage [items](https://docs.coveo.com/en/210/), their [metadata](https://docs.coveo.com/en/218/), and their [permission models](https://docs.coveo.com/en/225/) in a Push [source](https://docs.coveo.com/en/246/). The articles in this section explain how to do so. - [Add or update an item](https://docs.coveo.com/en/133/) - [Delete an item](https://docs.coveo.com/en/171/) - [Delete old items](https://docs.coveo.com/en/131/) - [Manage batches of items](https://docs.coveo.com/en/90/) - [Item data](https://docs.coveo.com/en/73/) - [Item metadata](https://docs.coveo.com/en/115/) - [Item permissions](https://docs.coveo.com/en/obqg0494/) - [The parentId property](https://docs.coveo.com/en/57/)