Update Agent to support backpressure from server

docs/proto/proto.md

@@ -12,6 +12,8 @@
     - [AgentDetails](#f5-nginx-agent-sdk-AgentDetails)
     - [AgentLogging](#f5-nginx-agent-sdk-AgentLogging)
     - [AgentMeta](#f5-nginx-agent-sdk-AgentMeta)
+    - [Backoff](#f5-nginx-agent-sdk-Backoff)
+    - [Server](#f5-nginx-agent-sdk-Server)
 
     - [AgentConnectStatus.StatusCode](#f5-nginx-agent-sdk-AgentConnectStatus-StatusCode)
     - [AgentLogging.Level](#f5-nginx-agent-sdk-AgentLogging-Level)
@@ -204,6 +206,7 @@ Represents agent details. This message is sent from the management server to the
 | extensions | [string](#string) | repeated | List of agent extensions that are enabled |
 | tags | [string](#string) | repeated | List of tags |
 | alias | [string](#string) |  | Alias name for the agent |
+| server | [Server](#f5-nginx-agent-sdk-Server) |  | Server setting for the agent |
 
 
 
@@ -251,6 +254,36 @@ Represents agent metadata
 
 
 
+
+<a name="f5-nginx-agent-sdk-Backoff"></a>
+
+### Backoff
+
+
+
+| Field | Type | Label | Description |
+| ----- | ---- | ----- | ----------- |
+| delay | [int64](#int64) |  | Duration in Seconds. |
+
+
+
+
+
+
+<a name="f5-nginx-agent-sdk-Server"></a>
+
+### Server
+
+
+
+| Field | Type | Label | Description |
+| ----- | ---- | ----- | ----------- |
+| backoff | [Backoff](#f5-nginx-agent-sdk-Backoff) |  |  |
+
+
+
+
+
 
 
 

sdk/proto/agent.proto

@@ -80,6 +80,17 @@ message AgentDetails {
   repeated string tags = 3 [(gogoproto.jsontag) = "tags"];
   // Alias name for the agent
   string alias = 4 [(gogoproto.jsontag) = "alias"];
+  // Server setting for the agent
+  Server server = 5 [(gogoproto.jsontag) = "server"];
+}
+
+message Server {
+  Backoff backoff = 1 [(gogoproto.jsontag) = "backoff"];
+}
+
+message Backoff {
+  // Duration in Seconds.
+  int64 delay = 1 [(gogoproto.jsontag) = "delay"];
 }
 
 // Represents agent logging details