Metadata
Describes metadata for the base Content schema for querying content using GraphQL from Optimizely Content Management System (CMS) (SaaS).
IContentMetadata
The common base type schema that all content types inherit, _Content
, has a property _metadata
of type IContentMetadata
.
Important
Content can be displayed as stand-alone instances and as part of other content inside content areas.
IContentMetadata
is the common signature for content metadata regardless of whether it is a stand-alone or part of another instance.
The schema IContentMetadata
consists of the following:
Property | Type | Description |
---|---|---|
key | String | Unique identifier of a content instance. The key currently uses a UUID-based format, but this may change, and you should treat the key as an opaque string. |
locale | String | The locale is in the format 'language code-country', like 'en-US'. For invariant cultures, the country is omitted, like 'en'. Content that is not localizable has an empty string value. |
version | String | The version uses an integer-based format, but this may change, and you should treat the version as an opaque string. The version identifier is guaranteed to be unique across versions with the same key. |
url | ContentUrl | The URL for the content item. The URL consists of several parts depending on the type of content and the application definitions. See Property Schemas-ContentUrl for information. |
types | [String] | A list of types, where the first item is the content type and then base types. |
published | DateTime | A datetime specified when the content instance was published. For drafts, published is null. It can also be a future datetime and is then filtered from public queries until the published time is the present time. |
status | String | Specifies the status of the content version. See Content version status values. |
created | DateTime | A datetime specified when the first content version in the current locale was created. |
lastModified | DateTime | Specifies when the content version was last modified. |
InstanceMetadata
For stand-alone instances, _metadata
can be cast to InstanceMetadata
, which inherits IContentMetadata
but adds more properties. The following is an example of a query that casts to InstanceMetadata
:
query RouteSegmentQuery {
_Page {
items {
_metadata {
displayName
... on InstanceMetadata {
routeSegment
}
}
}
}
}
The schema InstanceMetadata
consists of the following:
Property | Type | Description |
---|---|---|
locales | [String] | Specifies the locales where the content exists. |
expired | DateTime | A datetime that specifies when the content instance expires. If the date is a time that as passed, the content be filtered from public queries. |
container | String | The key of the content instance that contains this instance. |
owner | String | If the content is in an asset to another content then this specifies the owning content. |
routeSegment | String | Specifies the route segment for this content instance. For components or blocks that are not routable, this is |
lastModifiedBy | String | Specifies who last updated the content version. |
createdBy | String | Specifies who created the first version in the current locale. |
path | [String] | Specifies the hierarchy of containers. |
MediaMetadata
For media content instances, _metadata
can be cast to MediaMetadata
, like the following:
query MimeTypeQuery {
_Media {
items {
_metadata {
displayName
... on MediaMetadata {
mimeType
}
}
}
}
}
The schema MediaMetadata
consists of the following:
Property | Type | Description |
---|---|---|
thumbnail | String | The URL for a thumbnail of the media content instance. |
mimeType | String | Specifies the mime type for the media content instance. |
content | String | Contains extracted content from the media instance. See Text extraction field. |
Updated 20 days ago