Changes in gateway_info_v2

* Change min_refreshed_at => min_updated_at

* Remove db service fields from gateway_info_v2

* Add info_batch_v2 endpoint

* Add info_v2 endpoint

* Add comment to refreshed_at

Author: kurotych

src/service/mobile_config.proto

@@ -77,11 +77,8 @@ message gateway_info_v2 {
   // the asserted device type of the gateway
   device_type device_type = 3;
   // The unix epoch timestamp (in seconds)
-  // when the data was read from chain and written to the db
-  uint64 refreshed_at = 4;
-  // The unix epoch timestamp (in seconds)
   // when the gateway was first added to the database.
-  uint64 created_at = 5;
+  uint64 created_at = 4;
 }
 
 message gateway_info_req_v1 {
@@ -142,10 +139,9 @@ message gateway_info_stream_req_v2 {
   // Returns all devices if empty
   repeated device_type device_types = 4;
   // The Unix epoch timestamp (in seconds).
-  // Filters the response based on the `refreshed_at` field in `gateway_info`.
-  // Returns only gateways where `refreshed_at` >= `min_refreshed_at`.
-  // Use 0 to fetch all gateways.
-  uint64 min_refreshed_at = 5;
+  // Filters the response based on the last time gateway parameter(s) was
+  // updated. Use 0 to fetch all gateways.
+  uint64 min_updated_at = 5;
 }
 
 message gateway_info_stream_res_v1 {
@@ -352,18 +348,29 @@ message carrier_incentive_promotion_list_res_v1 {
 
 service gateway {
   // Get info for the specified gateway
-  rpc info(gateway_info_req_v1) returns (gateway_info_res_v1);
+  rpc info(gateway_info_req_v1) returns (gateway_info_res_v1) {
+    option deprecated = true;
+  }
   // Get info for a batch of gateways specified by public key
   rpc info_batch(gateway_info_batch_req_v1)
-      returns (stream gateway_info_stream_res_v1);
+      returns (stream gateway_info_stream_res_v1) {
+    option deprecated = true;
+  }
   // Get a stream of gateway info
   rpc info_stream(gateway_info_stream_req_v1)
       returns (stream gateway_info_stream_res_v1) {
     option deprecated = true;
   }
+
+  // V2
+  // Get info for the specified gateway (V2)
+  rpc info_v2(gateway_info_req_v1) returns (gateway_info_res_v2);
   // Get a stream of gateway info (V2)
   rpc info_stream_v2(gateway_info_stream_req_v2)
       returns (stream gateway_info_stream_res_v2);
+  // Get info for a batch of gateways specified by public key (V2)
+  rpc info_batch_v2(gateway_info_batch_req_v1)
+      returns (stream gateway_info_stream_res_v2);
 }
 
 service entity {