Merge pull request #2 from 3lvia/add-metrics

Add metrics

protobuf/emif/adapter/schema/submission_status.proto

@@ -1,5 +1,5 @@
 syntax = "proto3";
-package emif.adapter.schema.submission_status_updates;
+package emif.adapter.schema.submission_statuses;
 import "google/protobuf/timestamp.proto";
 
 /* A message containing one or multiple submission statuses */
@@ -19,6 +19,9 @@ message SubmissionStatus {
         Failed failed = 3;
     }
 
+    // Metrics regarding the submission
+    Metrics metrics = 4;
+
     // Signals that the submission succeeded
     message Succeeded {
         // Specifies the time when the payload was sent to Elhub
@@ -27,10 +30,27 @@ message SubmissionStatus {
 
     // Signals that the submission failed
     message Failed {
+        // Specifies the time when the payload failed
         google.protobuf.Timestamp at = 1;
-        SubmissionFailureReasonCode reasonCode = 2;
-        string reasonMessage = 3;
-    }    
+
+        // Specifies a reason code of why the submission failed
+        SubmissionFailureReasonCode reason_code = 2;
+
+        // A message that describes why the submission failed
+        string reason_message = 3;
+    }
+
+    // Represents a colleciton of metrics regarding a submission
+    message Metrics {
+        // The time when the payload was enqueued
+        google.protobuf.Timestamp enqueue_time = 1;
+
+        // The time when the payload was read of the queue
+        google.protobuf.Timestamp dequeue_time = 2;
+
+        // The number of retry attempts in submitting the payload
+        int32 number_of_retries = 3;
+    }
 }
 
 enum SubmissionFailureReasonCode {

protobuf/emif/adapter/schema/volumes.proto

@@ -56,10 +56,10 @@ message Volume {
     Status status = 2;
 
     // The validation code of the volume, or unspecified if the volume is measured
-    ValidationCode validationCode = 3;
+    ValidationCode validation_code = 3;
 
     // The estimation code of the volume, or unspecified if the volume is measured
-    EstimationCode estimationCode = 4;
+    EstimationCode estimation_code = 4;
 
     google.protobuf.Timestamp measurement_time = 5;
 }