AWS Distro for OpenTelemetry (ADOT) NodeJS Auto-Instrumentation

Install this package into your NodeJS project with:

``shell
npm install --save @aws/aws-distro-opentelemetry-node-autoinstrumentation
`

Run your application with ADOT NodeJS with:

`shell
node --require '@aws/aws-distro-opentelemetry-node-autoinstrumentation/register' your-application.js
`

Sample Environment Variables for Application Signals

`shell
export OTEL_RESOURCE_ATTRIBUTES=service.name=example-application-service-name
export OTEL_AWS_APPLICATION_SIGNALS_ENABLED=true
export OTEL_AWS_APPLICATION_SIGNALS_EXPORTER_ENDPOINT=http://localhost:4316/v1/metrics
export OTEL_EXPORTER_OTLP_PROTOCOL=http/protobuf
export OTEL_EXPORTER_OTLP_TRACES_ENDPOINT=http://localhost:4316/v1/traces
export OTEL_TRACES_EXPORTER=console,otlp
export OTEL_TRACES_SAMPLER=xray
export OTEL_TRACES_SAMPLER_ARG=endpoint=http://localhost:2000,polling_interval=300
`

$3

| Environment Variable | Description | Example |
| -------------------- | ----------- | ------- |
| OTEL_EXPORTER_OTLP_PROTOCOL | Leave unset so that ADOT JS will use a recommended OTLP protocol | http/protobuf |
| OTEL_PROPAGATORS | Leave unset so that ADOT JS will use a recommended list of propagators | baggage,xray,tracecontext |
| OTEL_NODE_DISABLED_INSTRUMENTATIONS | Leave unset so that ADOT JS will disable a recommended list of instrumentations | fs,dns |
| OTEL_NODE_RESOURCE_DETECTORS | Leave unset so that ADOT JS will use a recommended list of Resource Detectors. If set, env should be at the end of the list | aws,env` |