| // Copyright 2020 The Feed Authors. |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| |
| syntax = "proto2"; |
| |
| package feedwire; |
| |
| option optimize_for=LITE_RUNTIME; |
| |
| // This proto is used to uniquely identify a Feed of cards. |
| // The main use case is for the paginated feed, storing multiple |
| // feeds on the server, and needing to identify them individually. |
| // It is an empty extension holder because the client should not ever know |
| // or care what's in the FeedId, and so we can change the definition |
| // of what a FeedId for the server without worrying about users possibly |
| // looking into the implementation details. |
| message FeedId { |
| extensions 1 to 6; |
| } |