.. _envoy_v3_api_file_envoy/extensions/matching/common_inputs/environment_variable/v3/input.proto: Environment Variable Input ========================== .. _extension_envoy.matching.common_inputs.environment_variable: This extension may be referenced by the qualified name ``envoy.matching.common_inputs.environment_variable`` .. note:: This extension is intended to be robust against untrusted downstream traffic. It assumes that the upstream is trusted. .. tip:: This extension extends and can be used with the following extension category: - :ref:`envoy.matching.common_inputs ` .. _envoy_v3_api_msg_extensions.matching.common_inputs.environment_variable.v3.Config: extensions.matching.common_inputs.environment_variable.v3.Config ---------------------------------------------------------------- :repo:`[extensions.matching.common_inputs.environment_variable.v3.Config proto] ` Reads an environment variable to provide an input for matching. .. code-block:: json { "name": "..." } .. _envoy_v3_api_field_extensions.matching.common_inputs.environment_variable.v3.Config.name: name (`string `_, *REQUIRED*) Name of the environment variable to read from.