feat: with dagger engine

Signed-off-by: kjuulh <contact@kjuulh.io>

proto/nodata/v1/nodata.proto

@@ -0,0 +1,46 @@
+syntax = "proto3";
+
+import "google/protobuf/timestamp.proto";
+
+package nodata.v1;
+
+service NoDataService {
+  rpc PublishEvent(PublishEventRequest) returns (PublishEventResponse) {}
+  rpc GetTopics(GetTopicsRequest) returns (GetTopicsResponse) {}
+  rpc GetKeys(GetKeysRequest) returns (GetKeysResponse) {}
+  rpc Subscribe(SubscribeRequest) returns (stream SubscribeResponse){}
+}
+
+message PublishEventRequest {
+  string topic = 1;
+  google.protobuf.Timestamp published = 2;
+  string key = 3;
+  bytes value = 4;
+  optional string id = 5;
+}
+
+message PublishEventResponse {
+  
+}
+
+message GetTopicsRequest {}
+message GetTopicsResponse {
+  repeated string topics = 1;
+}
+message GetKeysRequest {
+  string topic = 1;
+}
+message GetKeysResponse {
+  repeated string keys = 1;
+}
+
+message SubscribeRequest {
+  string topic = 1;
+  string key = 2;
+}
+message SubscribeResponse{
+  string id = 1;
+  google.protobuf.Timestamp published = 2;
+  uint64 offset = 3;
+  bytes value = 4;
+}