Switch to the semantic conventions for 1.27

Author: danschultzer

instrumentation/opentelemetry_oban/lib/opentelemetry_oban.ex

@@ -18,9 +18,8 @@ defmodule OpentelemetryOban do
 
   alias Ecto.Changeset
   alias OpenTelemetry.Span
-  alias OpenTelemetry.SemanticConventions.Trace
+  alias OpenTelemetry.SemConv.Incubating.MessagingAttributes
 
-  require Trace
   require OpenTelemetry.Tracer
 
   @doc """
@@ -53,9 +52,9 @@ defmodule OpentelemetryOban do
 
   def insert(name \\ Oban, %Changeset{} = changeset) do
     attributes = attributes_before_insert(changeset)
-    worker = Changeset.get_field(changeset, :worker)
+    span_name = span_name(attributes)
 
-    OpenTelemetry.Tracer.with_span "#{worker} send", attributes: attributes, kind: :producer do
+    OpenTelemetry.Tracer.with_span span_name, attributes: attributes, kind: :producer do
       changeset = add_tracing_information_to_meta(changeset)
 
       case Oban.insert(name, changeset) do
@@ -75,9 +74,9 @@ defmodule OpentelemetryOban do
 
   def insert!(name \\ Oban, %Changeset{} = changeset) do
     attributes = attributes_before_insert(changeset)
-    worker = Changeset.get_field(changeset, :worker)
+    span_name = span_name(attributes)
 
-    OpenTelemetry.Tracer.with_span "#{worker} send", attributes: attributes, kind: :producer do
+    OpenTelemetry.Tracer.with_span span_name, attributes: attributes, kind: :producer do
       changeset = add_tracing_information_to_meta(changeset)
 
       try do
@@ -101,10 +100,10 @@ defmodule OpentelemetryOban do
   end
 
   def insert_all(name, changesets) when is_list(changesets) do
-    # changesets in insert_all can include different workers and different
-    # queues. This means we cannot provide much information here, but we can
-    # still record the insert and propagate the context information.
-    OpenTelemetry.Tracer.with_span :"Oban bulk insert", kind: :producer do
+    attributes = attributes_before_insert(changesets)
+    span_name = span_name(attributes)
+
+    OpenTelemetry.Tracer.with_span span_name, kind: :producer, attributes: attributes do
       changesets = Enum.map(changesets, &add_tracing_information_to_meta/1)
       Oban.insert_all(name, changesets)
     end
@@ -125,23 +124,65 @@ defmodule OpentelemetryOban do
     Changeset.change(changeset, %{meta: new_meta})
   end
 
+  defp attributes_before_insert(changesets) when is_list(changesets) do
+    {queues, workers} =
+      Enum.reduce(changesets, {[], []}, fn changeset, {queues, workers} ->
+        queue = Changeset.get_field(changeset, :queue)
+        worker = Changeset.get_field(changeset, :worker)
+
+        {Enum.uniq([queue | queues]), Enum.uniq([worker | workers])}
+      end)
+
+    %{
+      unquote(MessagingAttributes.messaging_system()) => :oban,
+      unquote(MessagingAttributes.messaging_operation_name()) => :send,
+      unquote(MessagingAttributes.messaging_operation_type()) => unquote(MessagingAttributes.messaging_operation_type_values().publish),
+    }
+    # If the attribute value is the same for all messages in the batch, the instrumentation SHOULD set such attribute on the span representing the batch operation.
+    |> then(fn attributes ->
+      case queues do
+        [queue] -> Map.put(attributes, unquote(MessagingAttributes.messaging_consumer_group_name()), queue)
+        _ -> attributes
+      end
+    end)
+    |> then(fn attributes ->
+      case workers do
+        [worker] -> Map.put(attributes, unquote(MessagingAttributes.messaging_destination_name()), worker)
+        _ -> attributes
+      end
+    end)
+  end
+
   defp attributes_before_insert(changeset) do
     queue = Changeset.get_field(changeset, :queue)
     worker = Changeset.get_field(changeset, :worker)
 
     %{
-      Trace.messaging_system() => :oban,
-      Trace.messaging_destination() => queue,
-      Trace.messaging_destination_kind() => :queue,
+      unquote(MessagingAttributes.messaging_system()) => :oban,
+      unquote(MessagingAttributes.messaging_consumer_group_name()) => queue,
+      unquote(MessagingAttributes.messaging_destination_name()) => worker,
+      unquote(MessagingAttributes.messaging_operation_name()) => :send,
+      unquote(MessagingAttributes.messaging_operation_type()) => unquote(MessagingAttributes.messaging_operation_type_values().publish),
       :"oban.job.worker" => worker
     }
   end
 
   defp attributes_after_insert(job) do
     %{
+      unquote(MessagingAttributes.messaging_message_id()) => job.id,
       "oban.job.job_id": job.id,
       "oban.job.priority": job.priority,
       "oban.job.max_attempts": job.max_attempts
     }
   end
+
+  # `messaging.destination.name` SHOULD be used when the destination is known to be neither temporary nor anonymous.
+  defp span_name(%{unquote(MessagingAttributes.messaging_operation_name()) => operation, unquote(MessagingAttributes.messaging_destination_name()) => destination}) do
+    "#{operation} #{destination}"
+  end
+
+  # If a corresponding `{destination}` value is not available for a specific operation, the instrumentation SHOULD omit the {destination}.
+  defp span_name(%{unquote(MessagingAttributes.messaging_operation_name()) => operation}) do
+    "#{operation}"
+  end
 end

instrumentation/opentelemetry_oban/lib/opentelemetry_oban/job_handler.ex

@@ -1,8 +1,6 @@
 defmodule OpentelemetryOban.JobHandler do
   alias OpenTelemetry.Span
-  alias OpenTelemetry.SemanticConventions.Trace
-
-  require Trace
+  alias OpenTelemetry.SemConv.Incubating.MessagingAttributes
 
   @tracer_id __MODULE__
 
@@ -60,10 +58,12 @@ defmodule OpentelemetryOban.JobHandler do
     OpenTelemetry.Tracer.set_current_span(:undefined)
 
     attributes = %{
-      Trace.messaging_system() => :oban,
-      Trace.messaging_destination() => queue,
-      Trace.messaging_destination_kind() => :queue,
-      Trace.messaging_operation() => :process,
+      unquote(MessagingAttributes.messaging_system()) => :oban,
+      unquote(MessagingAttributes.messaging_destination_name()) => worker,
+      unquote(MessagingAttributes.messaging_consumer_group_name()) => queue,
+      unquote(MessagingAttributes.messaging_operation_name()) => :process,
+      unquote(MessagingAttributes.messaging_operation_type()) => :process,
+      unquote(MessagingAttributes.messaging_message_id()) => id,
       :"oban.job.job_id" => id,
       :"oban.job.worker" => worker,
       :"oban.job.priority" => priority,
@@ -73,15 +73,17 @@ defmodule OpentelemetryOban.JobHandler do
       :"oban.job.scheduled_at" => DateTime.to_iso8601(scheduled_at)
     }
 
-    span_name = "#{worker} process"
-
-    OpentelemetryTelemetry.start_telemetry_span(@tracer_id, span_name, metadata, %{
+    OpentelemetryTelemetry.start_telemetry_span(@tracer_id, span_name(attributes), metadata, %{
       kind: :consumer,
       links: links,
       attributes: attributes
     })
   end
 
+  defp span_name(%{unquote(MessagingAttributes.messaging_destination_name()) => destination_name, unquote(MessagingAttributes.messaging_operation_name()) => operation}) do
+    "#{operation} #{destination_name}"
+  end
+
   def handle_job_stop(_event, _measurements, metadata, _config) do
     OpentelemetryTelemetry.end_telemetry_span(@tracer_id, metadata)
   end

instrumentation/opentelemetry_oban/lib/opentelemetry_oban/plugin_handler.ex

@@ -38,14 +38,19 @@ defmodule OpentelemetryOban.PluginHandler do
   end
 
   def handle_plugin_start(_event, _measurements, %{plugin: plugin} = metadata, _config) do
+    attributes = %{"oban.plugin": plugin}
+    span_name = span_name(attributes)
+
     OpentelemetryTelemetry.start_telemetry_span(
       @tracer_id,
-      "#{plugin} process",
+      span_name,
       metadata,
-      %{attributes: %{"oban.plugin": plugin}}
+      %{attributes: attributes}
     )
   end
 
+  defp span_name(%{"oban.plugin": plugin}), do: "oban.plugin #{inspect plugin}"
+
   def handle_plugin_stop(_event, _measurements, metadata, _config) do
     Tracer.set_attributes(end_span_plugin_attrs(metadata))
     OpentelemetryTelemetry.end_telemetry_span(@tracer_id, metadata)

instrumentation/opentelemetry_oban/test/opentelemetry_oban/plugin_handler_test.exs

@@ -45,7 +45,7 @@ defmodule OpentelemetryOban.PluginHandlerTest do
       %{plugin: Elixir.Oban.Plugins.Stager}
     )
 
-    refute_receive {:span, span(name: "Elixir.Oban.Plugins.Stager process")}
+    refute_receive {:span, span(name: "oban.plugin Oban.Plugins.Stager")}
   end
 
   test "records span on plugin execution" do
@@ -61,7 +61,7 @@ defmodule OpentelemetryOban.PluginHandlerTest do
       %{plugin: Elixir.Oban.Plugins.Stager}
     )
 
-    assert_receive {:span, span(name: "Elixir.Oban.Plugins.Stager process")}
+    assert_receive {:span, span(name: "oban.plugin Oban.Plugins.Stager")}
   end
 
   test "records span on plugin error" do
@@ -96,7 +96,7 @@ defmodule OpentelemetryOban.PluginHandlerTest do
 
     assert_receive {:span,
                     span(
-                      name: "Elixir.Oban.Plugins.Stager process",
+                      name: "oban.plugin Oban.Plugins.Stager",
                       events: events,
                       status: ^expected_status
                     )}
@@ -210,7 +210,7 @@ defmodule OpentelemetryOban.PluginHandlerTest do
   end
 
   defp receive_span_attrs(name) do
-    name = "#{name} process"
+    name = "oban.plugin #{inspect name}"
 
     assert_receive(
       {:span, span(name: ^name, attributes: attributes)},