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device_​characteristic_​header

  • Property Manager name: Device Characterization - Forward in Header
  • Behavior version: The v2023-01-05 rule format supports the device_​characteristic_​header behavior v1.3.
  • Rule format status: GA, stable
  • Access: Read/Write
  • Allowed in includes: Yes

Sends selected information about requesting devices to the origin server, in the form of an X-Akamai-Device-Characteristics HTTP header. Use in conjunction with the device​_characteristic​_cache​_id behavior.

OptionTypeDescriptionRequires
elementsstring array

Specifies the set of information about the requesting device to send to the origin server.

{"displayType":"string array","options":["BRAND_NAME","MODEL_NAME","MARKETING_NAME","IS_MOBILE","IS_WIRELESS_DEVICE","IS_TABLET","DEVICE_OS","DEVICE_OS_VERSION","MOBILE_BROWSER","MOBILE_BROWSER_VERSION","RESOLUTION_WIDTH","RESOLUTION_HEIGHT","PHYSICAL_SCREEN_HEIGHT","PHYSICAL_SCREEN_WIDTH","COOKIE_SUPPORT","AJAX_SUPPORT_JAVASCRIPT","PREFERRED_MARKUP","MAX_IMAGE_WIDTH","MAX_IMAGE_HEIGHT","VIEWPORT_INITIAL_SCALE","FULL_FLASH_SUPPORT","HTML_PREFERRED_DTD","XHTML_PREFERRED_CHARSET","VIEWPORT_WIDTH","DUAL_ORIENTATION","ACCEPT_THIRD_PARTY_COOKIE","XHTMLMP_PREFERRED_MIME_TYPE","GIF_ANIMATED","JPG","PNG","XHTML_SUPPORTS_TABLE_FOR_LAYOUT","AJAX_PREFERRED_GEOLOC_API","XHTML_TABLE_SUPPORT","XHTML_FILE_UPLOAD","XHTML_SUPPORT_LEVEL","XHTML_SUPPORTS_IFRAME","FLASH_LITE_VERSION","PDF_SUPPORT"],"tag":"select"}
Supported values: 
ACCEPT_THIRD_PARTY_COOKIE
AJAX_PREFERRED_GEOLOC_API
AJAX_SUPPORT_JAVASCRIPT
BRAND_NAME
COOKIE_SUPPORT
DEVICE_OS
DEVICE_OS_VERSION
DUAL_ORIENTATION
FLASH_LITE_VERSION
FULL_FLASH_SUPPORT
GIF_ANIMATED
HTML_PREFERRED_DTD
IS_MOBILE
IS_TABLET
IS_WIRELESS_DEVICE
JPG
MARKETING_NAME
MAX_IMAGE_HEIGHT
MAX_IMAGE_WIDTH
MOBILE_BROWSER
MOBILE_BROWSER_VERSION
MODEL_NAME
PDF_SUPPORT
PHYSICAL_SCREEN_HEIGHT
PHYSICAL_SCREEN_WIDTH
PNG
PREFERRED_MARKUP
RESOLUTION_HEIGHT
RESOLUTION_WIDTH
VIEWPORT_INITIAL_SCALE
VIEWPORT_WIDTH
XHTMLMP_PREFERRED_MIME_TYPE
XHTML_FILE_UPLOAD
XHTML_PREFERRED_CHARSET
XHTML_SUPPORTS_IFRAME
XHTML_SUPPORTS_TABLE_FOR_LAYOUT
XHTML_SUPPORT_LEVEL
XHTML_TABLE_SUPPORT