version 0.5.0

allows specifying the error level at which we log spans/traces

README.md

@@ -18,22 +18,24 @@ The package can be installed by adding `opentelemetry_log_exporter` to your list
 ```elixir
 def deps do
   [
-    {:opentelemetry_log_exporter, "~> 0.4.0"}
+    {:opentelemetry_log_exporter, "~> 0.5.0"}
   ]
 end
 ```
 
 and as a trace exporter in `config/dev.exs`.
 
 ```elixir
-config :opentelemetry, traces_exporter: {Elixir.OpenTelemetryLogExporter, []}
+config :opentelemetry, traces_exporter: {Elixir.OpenTelemetryLogExporter, [level: :info]}
 ```
 
 You will need to change the scheduled delay in `config/test.exs` because by default the test process will exit before the spans are exported.
 
 ```elixir
 config :opentelemetry,
   processors: [
-    {:otel_batch_processor, %{scheduled_delay_ms: 1, exporter: {Elixir.OpenTelemetryLogExporter, []}}}
+    {:otel_batch_processor, %{scheduled_delay_ms: 1, exporter: {Elixir.OpenTelemetryLogExporter, [level: :warning]}}}
   ]
-```
+```
+
+You can change the level at which spans are logged by passing the `:level` keyword

lib/opentelemetry_log_exporter.ex

@@ -13,25 +13,31 @@ defmodule OpenTelemetryLogExporter do
 
   def shutdown(_), do: :ok
 
-  def export(_traces, span_table_id, _resource, _config) do
+  def export(_traces, span_table_id, _resource, config) do
     try do
-      do_export(span_table_id)
+      span_table_id
+      |> get_messages_to_be_logged()
+      |> log_messages(config)
     rescue
       e -> Logger.error(Exception.format(:error, e, __STACKTRACE__))
     end
 
     :ok
   end
 
-  defp do_export(span_table_id) do
+  defp get_messages_to_be_logged(span_table_id) do
     span_table_id
     |> :ets.tab2list()
     |> Enum.reverse()
     |> Enum.map(&Span.new/1)
     |> TraceBuilder.build()
     |> Enum.map(&generate_trace_messages/1)
     |> List.flatten()
-    |> Enum.each(&Logger.info/1)
+  end
+
+  defp log_messages(messages, config) do
+    level = Keyword.get(config, :level, :info)
+    Enum.each(messages, fn message -> Logger.log(level, message) end)
   end
 
   def generate_trace_messages(span) do

mix.exs

@@ -1,7 +1,7 @@
 defmodule OpenTelemetryLogExporter.MixProject do
   use Mix.Project
 
-  @version "0.4.0"
+  @version "0.5.0"
   @github_page "https://github.com/marcdel/opentelemetry_log_exporter"
 
   def project do

test/opentelemetry_log_exporter_test.exs

@@ -22,7 +22,7 @@ defmodule OpenTelemetryLogExporterTest do
 
     :application.start(:opentelemetry)
 
-    :otel_batch_processor.set_exporter(Elixir.OpenTelemetryLogExporter, [])
+    :otel_batch_processor.set_exporter(Elixir.OpenTelemetryLogExporter, level: :warning)
 
     on_exit(fn ->
       :application.stop(:opentelemetry)