Run:
docker-compose up --buildUsing a browser or curl to go to: http://localhost:5001.
You'll see output like the following:
otlp-dotnet-example-collector-1 | 2023-04-04T00:38:24.543Z info service/telemetry.go:90 Setting up own telemetry...
otlp-dotnet-example-collector-1 | 2023-04-04T00:38:24.543Z info service/telemetry.go:116 Serving Prometheus metrics {"address": ":8888", "level": "Basic"}
otlp-dotnet-example-collector-1 | 2023-04-04T00:38:24.543Z info exporter@v0.74.0/exporter.go:286 Development component. May change in the future. {"kind": "exporter", "data_type": "metrics", "name": "logging"}
otlp-dotnet-example-collector-1 | 2023-04-04T00:38:24.544Z warn loggingexporter@v0.74.0/factory.go:109 'loglevel' option is deprecated in favor of 'verbosity'. Set 'verbosity' to equivalent value to preserve behavior. {"kind": "exporter", "data_type": "metrics", "name": "logging", "loglevel": "debug", "equivalent verbosity level": "Detailed"}
otlp-dotnet-example-collector-1 | 2023-04-04T00:38:24.546Z info service/service.go:128 Starting otelcol-contrib... {"Version": "0.74.0", "NumCPU": 5}
otlp-dotnet-example-collector-1 | 2023-04-04T00:38:24.546Z info extensions/extensions.go:41 Starting extensions...
otlp-dotnet-example-collector-1 | 2023-04-04T00:38:24.546Z warn internal/warning.go:51 Using the 0.0.0.0 address exposes this server to every network interface, which may facilitate Denial of Service attacks {"kind": "receiver", "name": "otlp", "data_type": "metrics", "documentation": "https://github.com/open-telemetry/opentelemetry-collector/blob/main/docs/security-best-practices.md#safeguards-against-denial-of-service-attacks"}
otlp-dotnet-example-collector-1 | 2023-04-04T00:38:24.546Z info otlpreceiver@v0.74.0/otlp.go:94 Starting GRPC server {"kind": "receiver", "name": "otlp", "data_type": "metrics", "endpoint": "0.0.0.0:4317"}
otlp-dotnet-example-collector-1 | 2023-04-04T00:38:24.546Z info service/service.go:145 Everything is ready. Begin running and processing data.
otlp-dotnet-example-app-1 | info: Microsoft.Hosting.Lifetime[14]
otlp-dotnet-example-app-1 | Now listening on: http://[::]:80
otlp-dotnet-example-app-1 | info: Microsoft.Hosting.Lifetime[0]
otlp-dotnet-example-app-1 | Application started. Press Ctrl+C to shut down.
otlp-dotnet-example-app-1 | info: Microsoft.Hosting.Lifetime[0]
otlp-dotnet-example-app-1 | Hosting environment: Production
otlp-dotnet-example-app-1 | info: Microsoft.Hosting.Lifetime[0]
otlp-dotnet-example-app-1 | Content root path: /App
otlp-dotnet-example-app-1 | info: Microsoft.AspNetCore.Hosting.Diagnostics[1]
otlp-dotnet-example-app-1 | Request starting HTTP/1.1 GET http://localhost:5001/ - -
otlp-dotnet-example-app-1 | info: Microsoft.AspNetCore.Routing.EndpointMiddleware[0]
otlp-dotnet-example-app-1 | Executing endpoint 'HTTP: GET /'
otlp-dotnet-example-app-1 | info: Microsoft.AspNetCore.Routing.EndpointMiddleware[1]
otlp-dotnet-example-app-1 | Executed endpoint 'HTTP: GET /'
otlp-dotnet-example-app-1 | info: Microsoft.AspNetCore.Hosting.Diagnostics[2]
otlp-dotnet-example-app-1 | Request finished HTTP/1.1 GET http://localhost:5001/ - - - 200 - text/plain;+charset=utf-8 25.0470ms
otlp-dotnet-example-collector-1 | 2023-04-04T00:38:46.818Z info MetricsExporter {"kind": "exporter", "data_type": "metrics", "name": "logging", "#metrics": 1}
otlp-dotnet-example-collector-1 | 2023-04-04T00:38:46.818Z info ResourceMetrics #0
otlp-dotnet-example-collector-1 | Resource SchemaURL:
otlp-dotnet-example-collector-1 | Resource attributes:
otlp-dotnet-example-collector-1 | -> service.name: Str(unknown_service:dotnet)
otlp-dotnet-example-collector-1 | ScopeMetrics #0
otlp-dotnet-example-collector-1 | ScopeMetrics SchemaURL:
otlp-dotnet-example-collector-1 | InstrumentationScope MyMeter
otlp-dotnet-example-collector-1 | Metric #0
otlp-dotnet-example-collector-1 | Descriptor:
otlp-dotnet-example-collector-1 | -> Name: MyCounter
otlp-dotnet-example-collector-1 | -> Description:
otlp-dotnet-example-collector-1 | -> Unit:
otlp-dotnet-example-collector-1 | -> DataType: Sum
otlp-dotnet-example-collector-1 | -> IsMonotonic: true
otlp-dotnet-example-collector-1 | -> AggregationTemporality: Cumulative
otlp-dotnet-example-collector-1 | NumberDataPoints #0
otlp-dotnet-example-collector-1 | StartTimestamp: 2023-04-04 00:38:24.8038878 +0000 UTC
otlp-dotnet-example-collector-1 | Timestamp: 2023-04-04 00:38:46.7948287 +0000 UTC
otlp-dotnet-example-collector-1 | Value: 1
otlp-dotnet-example-collector-1 | {"kind": "exporter", "data_type": "metrics", "name": "logging"}