adding fields from workflow request

src/Messaging/Common/Artifact.cs

@@ -18,7 +18,14 @@ namespace Monai.Deploy.Messaging.Common
 {
     public class Artifact
     {
+        /// <summary>
+        /// Type of the artifact
+        /// </summary>
         public ArtifactType Type { get; set; } = ArtifactType.Unset;
+
+        /// <summary>
+        /// relative path from the bucket to the artifact
+        /// </summary>
         public string Path { get; set; } = string.Empty;
     }
 }

src/Messaging/Events/ArtifactsReceivedEvent.cs

@@ -24,31 +24,83 @@ namespace Monai.Deploy.Messaging.Events
     public class ArtifactsReceivedEvent : EventBase
     {
         /// <summary>
-        /// Gets or sets the workflow instanceID generated by the Workflow Manager.
+        /// Gets or sets the ID of the payload which is also used as the root path of the payload.
         /// </summary>
-        [JsonProperty(PropertyName = "workflow_instance_id")]
-        [JsonPropertyName("workflow_instance_id")]
+        [JsonProperty(PropertyName = "payload_id")]
+        [JsonPropertyName("payload_id")]
         [Required]
-        public string WorkflowInstanceId { get; set; } = default!;
+        public Guid PayloadId { get; set; }
 
         /// <summary>
-        /// Gets or sets the export task ID generated by the Workflow Manager.
+        /// Gets or sets the associated workflows to be launched.
         /// </summary>
-        [JsonProperty(PropertyName = "task_id")]
-        [JsonPropertyName("task_id")]
+        [JsonProperty(PropertyName = "workflows")]
+        [JsonPropertyName("workflows")]
+        public IEnumerable<string> Workflows { get; set; } = new List<string>();
+
+        /// <summary>
+        /// Gets or sets number of files in the payload.
+        /// </summary>
+        [JsonProperty(PropertyName = "file_count")]
+        [JsonPropertyName("file_count")]
         [Required]
-        public string TaskId { get; set; } = default!;
+        public int FileCount { get; set; }
 
         /// <summary>
-        /// Gets or set the correlation ID.
         /// For DIMSE, the correlation ID is the UUID associated with the first DICOM association received.
-        /// For ACR, use the Transaction ID in the original request.
+        /// For an ACR inference request, the correlation ID is the Transaction ID in the original request.
         /// </summary>
         [JsonProperty(PropertyName = "correlation_id")]
         [JsonPropertyName("correlation_id")]
         [Required]
         public string CorrelationId { get; set; } = default!;
 
+        /// <summary>
+        /// Gets or set the name of the bucket where the files in are stored.
+        /// </summary>
+        [JsonProperty(PropertyName = "bucket")]
+        [JsonPropertyName("bucket")]
+        [Required]
+        public string Bucket { get; set; } = default!;
+
+        /// <summary>
+        /// Gets or sets the service that received the original request.
+        /// </summary>
+        [JsonProperty(PropertyName = "trigger")]
+        [JsonPropertyName("trigger")]
+        public DataOrigin DataTrigger { get; set; } = default!;
+
+        /// <summary>
+        /// Gets or sets the data origins that were involved in triggering this workflow request.
+        /// </summary>
+        [JsonProperty(PropertyName = "data_origins")]
+        [JsonPropertyName("data_origins")]
+        public List<DataOrigin> DataOrigins { get; private set; } = new List<DataOrigin>();
+
+        /// <summary>
+        /// Gets or sets the time the data was received.
+        /// </summary>
+        [JsonProperty(PropertyName = "timestamp")]
+        [JsonPropertyName("timestamp")]
+        [Required]
+        public DateTime Timestamp { get; set; }
+
+        /// <summary>
+        /// Gets or sets the workflow instanceID generated by the Workflow Manager.
+        /// </summary>
+        [JsonProperty(PropertyName = "workflow_instance_id")]
+        [JsonPropertyName("workflow_instance_id")]
+        [Required]
+        public string? WorkflowInstanceId { get; set; } = default!;
+
+        /// <summary>
+        /// Gets or sets the export task ID generated by the Workflow Manager.
+        /// </summary>
+        [JsonProperty(PropertyName = "task_id")]
+        [JsonPropertyName("task_id")]
+        [Required]
+        public string? TaskId { get; set; } = default!;
+
         /// <summary>
         /// Gets or set the list of artifacts.
         /// </summary>

src/Messaging/Events/WorkflowRequestEvent.cs

@@ -54,9 +54,9 @@ public class DataOrigin
         [JsonPropertyName("destination")]
         public string Destination { get; set; } = default!;
 
-        [JsonProperty(PropertyName = "fromExternalApp")]
-        [JsonPropertyName("fromExternalApp")]
-        public bool FromExternalApp { get; set; } = false;
+        [JsonProperty(PropertyName = "artifactType")]
+        [JsonPropertyName("artifactType")]
+        public ArtifactType ArtifactType { get; set; } = ArtifactType.Unset;
 
         public override int GetHashCode()
         {