.. _envoy_v3_api_file_envoy/extensions/rate_limit_descriptors/expr/v3/expr.proto: Rate limit descriptor expression ================================ .. _extension_envoy.rate_limit_descriptors.expr: This extension may be referenced by the qualified name ``envoy.rate_limit_descriptors.expr`` .. note:: This extension has an unknown security posture and should only be used in deployments where both the downstream and upstream are trusted. .. tip:: This extension extends and can be used with the following extension category: - :ref:`envoy.rate_limit_descriptors ` .. _envoy_v3_api_msg_extensions.rate_limit_descriptors.expr.v3.Descriptor: extensions.rate_limit_descriptors.expr.v3.Descriptor ---------------------------------------------------- :repo:`[extensions.rate_limit_descriptors.expr.v3.Descriptor proto] ` The following descriptor entry is appended with a value computed from a symbolic Common Expression Language expression. See :ref:`attributes ` for the set of available attributes. .. code-block:: cpp ("", "") .. code-block:: json { "descriptor_key": "...", "skip_if_error": "...", "text": "...", "parsed": "{...}" } .. _envoy_v3_api_field_extensions.rate_limit_descriptors.expr.v3.Descriptor.descriptor_key: descriptor_key (`string `_, *REQUIRED*) The key to use in the descriptor entry. .. _envoy_v3_api_field_extensions.rate_limit_descriptors.expr.v3.Descriptor.skip_if_error: skip_if_error (`bool `_) If set to true, Envoy skips the descriptor if the expression evaluates to an error. By default, the rate limit is not applied when an expression produces an error. .. _envoy_v3_api_field_extensions.rate_limit_descriptors.expr.v3.Descriptor.text: text (`string `_) Expression in a text form, e.g. "connection.requested_server_name". Only one of :ref:`text `, :ref:`parsed ` may be set. .. _envoy_v3_api_field_extensions.rate_limit_descriptors.expr.v3.Descriptor.parsed: parsed (.google.api.expr.v1alpha1.Expr) Parsed expression in AST form. Only one of :ref:`text `, :ref:`parsed ` may be set.