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OpenTelemetry dotnet webapi
2,102

Created 2/26/2024
Updated 6/16/2025
Revision 10
Grafana Version >=10.3.3
Datasources
PrometheusLoki

OpenTelemetry dotnet webapi

OpenTelemetry dotnet webapi dashboard using RED method

Blog post with live demo

A complete live demo and blog post with docker compose is available at github.

Stats

RED

Metrics to traces

HTTP Server

Process

Runtime

HTTP Client

Logs

Setup dotnet dependencies

dotnet add package OpenTelemetry.Exporter.OpenTelemetryProtocol
dotnet add package OpenTelemetry.Instrumentation.AspNetCore
dotnet add package OpenTelemetry.Instrumentation.Http
dotnet add package OpenTelemetry.Instrumentation.Runtime
dotnet add package System.Diagnostics.DiagnosticSource
dotnet add package OpenTelemetry.Instrumentation.Process
Get Dashboard✕
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Dashboard screenshot 1
Source Grafana.com

Used Metrics 29

  • topk

  • http_server_request_duration_seconds_count

  • service_version

  • deployment_environment

  • host_name

  • http_route

  • http_response_status_code

  • http_server_request_duration_seconds_bucket

  • top

  • http_server_active_requests

  • aspnetcore_routing_match_attempts_total

  • aspnetcore_routing_match_attempts

  • kestrel_active_connections

  • kestrel_queued_connections

  • kestrel_connection_duration_seconds_bucket

  • process_cpu_time_seconds_total

  • process_memory_usage_bytes

  • process_threads

  • process_runtime_dotnet_gc_committed_memory_size_bytes

  • process_runtime_dotnet_gc_objects_size

  • process_runtime_dotnet_gc_allocations_size

  • process_runtime_dotnet_gc_heap_size_bytes

  • process_runtime_dotnet_gc_heap_fragmentation_size_bytes

  • process_runtime_dotnet_gc_collections_count_total

  • process_runtime_dotnet_exceptions_count_total

  • process_runtime_dotnet_thread_pool_threads_count

  • process_runtime_dotnet_thread_pool_queue_length

  • http_client_open_connections

  • http_client_request_duration_seconds_bucket