Help Center> Object Storage Service> SDK Reference> Python> Data Types> Additional Header of the Request for Modifying Object Metadata
View PDF

Additional Header of the Request for Modifying Object Metadata

Namespace

obs.SetObjectMetadataHeader

Parameter Description

Field

Type

Optional or Mandatory

Description

removeUnset

bool

Optional

Sets the metadata operation indicator. If the value is False, the metadata operation indicator is REPLACE_NEW. Otherwise, the indicator is REPLACE. The default value is False.

REPLACE_NEW: Replaces the metadata that already has a value, assigns a value to the metadata that does not have a value, and retains the metadata that is not specified.

REPLACE: Uses the complete header carried in the current request to replace the original one, and deletes metadata that is not specified.

location

str

Optional

Location where the object is redirected to, when the bucket is configured with website hosting.

cacheControl

str

Optional

Specifies the cache behavior of the web page when an object is downloaded.

contentDisposition

str

Optional

Specifies the name of an object when it is downloaded.

contentEncoding

str

Optional

Specifies the content encoding format when an object is downloaded.

contentLanguage

str

Optional

Specifies the language format of content when an object is downloaded.

contentType

str

Optional

Specifies the MIME type of an object when it is uploaded.

expires

str

Optional

Specifies the cache expiration time of an object.

storageClass

str

Optional

Specifies the Storage Classes of an object.
Parent topic: Data Types