Thrift filters
- Router (proto)
 - Header-To-Metadata Filter (proto)
- extensions.filters.network.thrift_proxy.filters.header_to_metadata.v3.HeaderToMetadata
 - extensions.filters.network.thrift_proxy.filters.header_to_metadata.v3.HeaderToMetadata.KeyValuePair
 - extensions.filters.network.thrift_proxy.filters.header_to_metadata.v3.HeaderToMetadata.Rule
 - Enum extensions.filters.network.thrift_proxy.filters.header_to_metadata.v3.HeaderToMetadata.ValueType
 - Enum extensions.filters.network.thrift_proxy.filters.header_to_metadata.v3.HeaderToMetadata.ValueEncode
 
 - Payload-To-Metadata Filter (proto)
- extensions.filters.network.thrift_proxy.filters.payload_to_metadata.v3.PayloadToMetadata
 - extensions.filters.network.thrift_proxy.filters.payload_to_metadata.v3.PayloadToMetadata.KeyValuePair
 - extensions.filters.network.thrift_proxy.filters.payload_to_metadata.v3.PayloadToMetadata.Rule
 - extensions.filters.network.thrift_proxy.filters.payload_to_metadata.v3.PayloadToMetadata.FieldSelector
 - Enum extensions.filters.network.thrift_proxy.filters.payload_to_metadata.v3.PayloadToMetadata.ValueType
 
 - Rate limit (proto)
 - Router (proto)