Class SecurityLevel (1.18.1) 

SecurityLevel(value)

Available security level settings.

This enforces security protocol on function URL.

Security level is only configurable for 1st Gen functions, If unspecified, SECURE_OPTIONAL will be used. 2nd Gen functions are SECURE_ALWAYS ONLY.

Enums
Name Description
SECURITY_LEVEL_UNSPECIFIED Unspecified.
SECURE_ALWAYS Requests for a URL that match this handler that do not use HTTPS are automatically redirected to the HTTPS URL with the same path. Query parameters are reserved for the redirect.
SECURE_OPTIONAL Both HTTP and HTTPS requests with URLs that match the handler succeed without redirects. The application can examine the request to determine which protocol was used and respond accordingly.