gRPC v2 API.

REST-JSON v2 API.

REST-JSON legacy corresponds to the v1 API.

Connection draining in progress.

Healthy.

This value is used by HDS Remote server.

Unhealthy.

UNKNOWN should be treated by Envoy as HEALTHY.

[#not-implemented-hide:].

Addresses specify either a logical or physical address and port, which are used to tell Envoy where to bind/listen, connect to upstream and find management servers.

Aggregated Discovery Service (ADS) options.

API configuration source.

CidrRange specifies an IP Address and a prefix length to construct the subnet mask for a `CIDR <https://tools.ietf.org/html/rfc4632>`_ range.

Configuration for :ref:`listeners <config_listeners>`, :ref:`clusters <config_cluster_manager_cluster>`, :ref:`routes <config_http_conn_man_route_table>`, :ref:`endpoints <arch_overview_service_discovery>` etc.

Data source consisting of either a file or an inline value.

[#not-implemented-hide:].

gRPC service configuration.

gRPC credentials as described at https://grpc.io/docs/guides/auth.html#credential-types.

See https://grpc.io/grpc/cpp/structgrpc_1_1_ssl_credentials_options.html.

Header name/value pair.

Header name/value pair plus option to control append behavior.

`grpc.health.v1.Health <https://github.com/grpc/grpc/blob/master/src/proto/grpc/health/v1/health.proto>`_-based healthcheck.

Describes the encoding of the payload bytes in the payload.

Envoy external URI descriptor [#not-implemented-hide:].

Identifies location of where either Envoy runs or where upstream hosts run.

Metadata provides additional inputs to filters based on matched listeners, filter chains, routes and endpoints.

Identifies a specific Envoy instance.

Runtime derived uint32 with a default when not specified.

[#not-implemented-hide:].

Configuration for transport socket in :ref:`listeners <config_listeners>` and :ref:`clusters <config_cluster_manager_cluster>`.

APIs may be fetched via either REST or gRPC.

[#not-implemented-hide:] Part of HDS.

HTTP request method.

Envoy supports :ref:`upstream priority routing <arch_overview_http_routing_priority>` both at the route and the virtual cluster level.