opentelemetry-dotnet/docs/trace/extending-the-sdk/MyEnrichingProcessor.cs

42 lines
1.4 KiB
C#

// <copyright file="MyEnrichingProcessor.cs" company="OpenTelemetry Authors">
// Copyright The OpenTelemetry Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
// </copyright>
using System.Diagnostics;
using OpenTelemetry;
internal class MyEnrichingProcessor : BaseProcessor<Activity>
{
public override void OnEnd(Activity activity)
{
// Enrich activity with additional tags.
activity.SetTag("myCustomTag", "myCustomTagValue");
// Enriching from Baggage.
// The below snippet adds every Baggage item.
foreach (var baggage in Baggage.GetBaggage())
{
activity.SetTag(baggage.Key, baggage.Value);
}
// The below snippet adds specific Baggage item.
var deviceTypeFromBaggage = Baggage.GetBaggage("device.type");
if (deviceTypeFromBaggage != null)
{
activity.SetTag("device.type", deviceTypeFromBaggage);
}
}
}