adding the debug exporter

[tommyorndorff]

This is my first contrib to this repo so I may need to jump through some hoops.

I did test this with the python sample app and the otel layer. Testing the lambda, I have this output:

START RequestId: b9706450-ef0e-435b-9a90-d3e0236fac6c Version: $LATEST
{
  "level": "info",
  "ts": 1725940823.9194221,
  "msg": "TracesExporter",
  "kind": "exporter",
  "data_type": "traces",
  "name": "debug",
  "resource spans": 1,
  "spans": 1
}
{
  "level": "info",
  "ts": 1725940823.919484,
  "msg": "ResourceSpans #0\nResource SchemaURL: \nResource attributes:\n     -> telemetry.sdk.language: Str(python)\n     -> telemetry.sdk.name: Str(opentelemetry)\n     -> telemetry.sdk.version: Str(1.26.0)\n     -> cloud.region: Str(us-west-2)\n     -> cloud.provider: Str(aws)\n     -> faas.name: Str(otel-proto)\n     -> faas.version: Str($LATEST)\n     -> faas.instance: Str(2024/09/10/[$LATEST]a4fa69b388da4d0db3590b16b86adcdd)\n     -> service.name: Str(otel-proto)\n     -> telemetry.auto.version: Str(0.47b0)\nScopeSpans #0\nScopeSpans SchemaURL: \nInstrumentationScope opentelemetry.instrumentation.aws_lambda 0.47b0\nSpan #0\n    Trace ID       : d726e0e4498b896b7a11a8d596f82bab\n    Parent ID      : \n    ID             : 5c408cc9f917028c\n    Name           : lambda_function.lambda_handler\n    Kind           : Server\n    Start time     : 2024-09-10 04:00:23.785520591 +0000 UTC\n    End time       : 2024-09-10 04:00:23.91755595 +0000 UTC\n    Status code    : Unset\n    Status message : \nAttributes:\n     -> cloud.resource_id: Str(arn:aws:lambda:us-west-2:123:function:otel-proto)\n     -> faas.invocation_id: Str(b9706450-ef0e-435b-9a90-d3e0236fac6c)\n     -> cloud.account.id: Str(123)\n",
  "kind": "exporter",
  "data_type": "traces",
  "name": "debug"
}
END RequestId: b9706450-ef0e-435b-9a90-d3e0236fac6c
REPORT RequestId: b9706450-ef0e-435b-9a90-d3e0236fac6c	Duration: 193.71 ms	Billed Duration: 194 ms	Memory Size: 128 MB	Max Memory Used: 118 MB	
XRAY TraceId: 1-66dfc457-02aea586197e7211103033dd	SegmentId: 73416dee1bb60744	Sampled: true	

Using the following config.yaml:

receivers:
  otlp:
    protocols:
      grpc:
        endpoint: "localhost:4317"
      http:
        endpoint: "localhost:4318"

exporters:
  logging:
    loglevel: debug

service:
  pipelines:
    traces:
      receivers: [otlp]
      exporters: [logging]
    metrics:
      receivers: [otlp]
      exporters: [logging]
  telemetry:
    metrics:
      address: localhost:8888

[linux-foundation-easycla]

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[tommyorndorff]

Closing. Will repair the CI steps in my fork and re-submit.