First commit. Modified proto. Added empty handler method.

debug/proto/debug.proto

@@ -1,20 +1,19 @@
 syntax = "proto3";
 
 service Debug {
- 	rpc Health(HealthRequest) returns (HealthResponse) {}
- 	rpc Stats(StatsRequest) returns (StatsResponse) {}
+ 	rpc Health(HealthRequest) returns (HealthResponse) {};
+ 	rpc Stats(StatsRequest) returns (StatsResponse) {};
+        rpc Log(LogRequest) returns (stream LogEvent) {};
 }
 
-message HealthRequest {
-}
+message HealthRequest {}
 
 message HealthResponse {
 	// default: ok
 	string status = 1;
 }
 
-message StatsRequest {
-}
+message StatsRequest {}
 
 message StatsResponse {
 	// unix timestamp
@@ -28,3 +27,22 @@ message StatsResponse {
 	// total gc in nanoseconds
 	uint64 gc = 5;
 }
+
+// LogRequest queries service for logs
+message LogRequest {
+        // count is the count of events
+        uint64 count = 1;
+        // relative time in seconds
+        // before the current time
+        // from which to show logs
+        uint64 since = 2;
+        // stream logs continuously
+        bool stream = 3;
+}
+
+// LogEvent is service log event
+message LogEvent {
+        // event log record
+        // TODO: change this
+        string record = 1;
+}