What are custom file properties in Google Drive?

What are custom file properties in Google Drive?

Custom file properties are key/value pairs used to store custom metadata for a file, such as tags, IDs from other data stores, information shared between workflow applications, and so on.

What is the purpose of custom file properties?

Custom file properties are key/value pairs used to store custom metadata for a file, such as tags, IDs from other data stores, information shared between workflow applications, and so on. To add properties visible to all apps, use the properties field of files resource.

How many characters in a custom file property?

Custom File Properties. For example, a property with a key that is ten characters long can only have 114 characters in the value. A property that requires 100 characters for the value can use up to 24 characters for the key. Writing a file property has the same performance implications as other write operations.

Can you use API key to retrieve private properties?

An authenticated request uses an access token obtained with a OAuth 2 client ID. You cannot use an API key to retrieve private properties. Except as otherwise noted, the content of this page is licensed under the Creative Commons Attribution 4.0 License, and code samples are licensed under the Apache 2.0 License.

What are the supported values for Google Drive?

The list of spaces which contain the file. The currently supported values are ‘drive’, ‘appDataFolder’ and ‘photos’. A monotonically increasing version number for the file. This reflects every change made to the file on the server, even those not visible to the user. A link for downloading the content of the file in a browser.

What happens when a file is trashed in Google Drive?

Whether the file has been trashed, either explicitly or from a trashed parent folder. Only the owner may trash a file. The trashed item is excluded from all files.list responses returned for any user who does not own the file. However, all users with access to the file can see the trashed item metadata in an API response.

How does Google Docs work with Google Drive?

The MIME type of the file. Google Drive will attempt to automatically detect an appropriate value from uploaded content if no value is provided. The value cannot be changed unless a new revision is uploaded. If a file is created with a Google Doc MIME type, the uploaded content will be imported if possible.