npm i @aws/otel-aws-xray-id-generator

node_modules/@types/mocha/index.d.ts:2734:13 - error TS2403: Subsequent variable declarations must have the same type.  Variable 'beforeEach' must be of type 'Lifecycle', but here has type 'HookFunction'.

2734 declare var beforeEach: Mocha.HookFunction;
                 ~~~~~~~~~~

  node_modules/@types/jest/index.d.ts:35:13
    35 declare var beforeEach: jest.Lifecycle;
                   ~~~~~~~~~~
    'beforeEach' was also declared here.

  "dependencies": {
    ....
    "@types/mocha": "7.0.2",
    "@types/node": "12.12.47",
    "@types/sinon": "9.0.4",
    "@types/webpack-env": "1.15.2",
    ....

context(extract): {"_currentContext":{}}
carrier(extract): {"host":"localhost:8083","user-agent":"HTTPie/2.3.0","accept-encoding":"gzip, deflate","accept":"application/json, */*;q=0.5","connection":"keep-alive","content-type":"application/json","content-length":"33"}
traceHeader(extract): undefined
spanContext(extract): {"traceId":"0","spanId":"0","traceFlags":0}
context(inject): {"_currentContext":{}}
spanContext(inject): undefined
context(inject): {"_currentContext":{}}
spanContext(inject): undefined
context(inject): {"_currentContext":{}}
spanContext(inject): undefined
got /get
context(inject): {"_currentContext":{}}
spanContext(inject): undefined
context(inject): {"_currentContext":{}}
spanContext(inject): undefined
context(inject): {"_currentContext":{}}
spanContext(inject): undefined
context(inject): {"_currentContext":{}}
spanContext(inject): undefined

packages/opentelemetry-propagator-aws-xray/src/AWSXRayPropagator.ts:66:    console.log('context(inject): ' + JSON.stringify(context));
packages/opentelemetry-propagator-aws-xray/src/AWSXRayPropagator.ts:68:    console.log('spanContext(inject): ' + JSON.stringify(spanContext));
packages/opentelemetry-propagator-aws-xray/src/AWSXRayPropagator.ts:72:    console.log('inject traceId: ' + otTraceId);
packages/opentelemetry-propagator-aws-xray/src/AWSXRayPropagator.ts:96:    console.log('inject traceHeader: ' + traceHeader);
packages/opentelemetry-propagator-aws-xray/src/AWSXRayPropagator.ts:99:    console.log('carrier(inject): ' + JSON.stringify(carrier));
packages/opentelemetry-propagator-aws-xray/src/AWSXRayPropagator.ts:103:    console.log('context(extract): ' + JSON.stringify(context));
packages/opentelemetry-propagator-aws-xray/src/AWSXRayPropagator.ts:105:    console.log('spanContext(extract): ' + JSON.stringify(spanContext));
packages/opentelemetry-propagator-aws-xray/src/AWSXRayPropagator.ts:118:    console.log('carrier(extract): ' + JSON.stringify(carrier));
packages/opentelemetry-propagator-aws-xray/src/AWSXRayPropagator.ts:119:    console.log('traceHeader(extract): ' + traceHeader);
packages/opentelemetry-propagator-aws-xray/src/AWSXRayPropagator.ts:153:    console.log('parsedTraceId(extract): ' + parsedTraceId);
packages/opentelemetry-propagator-aws-xray/src/AWSXRayPropagator.ts:154:    console.log('parsedSpanId(extract): ' + parsedSpanId);
packages/opentelemetry-propagator-aws-xray/src/AWSXRayPropagator.ts:155:    console.log('parsedTraceFlags(extract): ' + parsedTraceFlags);

  traceId: 'e5625bcfc8a54afc445a5783c9ce827a',
  parentId: '420e23fec3fdd1a3',
  name: 'HTTP POST',
  id: '75f4d6fae0e11cc2',
  kind: 1,
  timestamp: 1614690886046893,
  duration: 39607,
  attributes: {
    'http.url': 'http://localhost:3000/check',
    'http.host': 'localhost:3000',
    'net.host.name': 'localhost',
    'http.method': 'POST',
    'http.route': '/check',
    'http.target': '/check',
    'http.user_agent': 'PostmanRuntime/7.6.0',
    'http.request_content_length_uncompressed': 94,
    'http.flavor': '1.1',
    'net.transport': 'IP.TCP',
    'net.host.ip': '127.0.0.1',
    'net.host.port': 3000,
    'net.peer.ip': '127.0.0.1',
    'net.peer.port': 55476,
    'http.status_code': 200,
    'http.status_text': 'OK'
  },
  status: { code: 1 },
  events: []
}

  traceId: '603e3ac6cb28214c0ff4ce9a9b7c6ebf',
  parentId: undefined,
  name: 'HTTP POST',
  id: 'e4c30d5d89963972',
  kind: 1,
  timestamp: 1614691014217177,
  duration: 39954,
  attributes: {
    'http.url': 'http://localhost:3000/check',
    'http.host': 'localhost:3000',
    'net.host.name': 'localhost',
    'http.method': 'POST',
    'http.route': '/check',
    'http.target': '/check',
    'http.user_agent': 'PostmanRuntime/7.6.0',
    'http.request_content_length_uncompressed': 94,
    'http.flavor': '1.1',
    'net.transport': 'IP.TCP',
    'net.host.ip': '127.0.0.1',
    'net.host.port': 3000,
    'net.peer.ip': '127.0.0.1',
    'net.peer.port': 55602,
    'http.status_code': 200,
    'http.status_text': 'OK'
  },
  status: { code: 1 },
  events: []
}

Symbol(OpenTelemetry Context Key SPAN)
{
    "traceId": "e5625bcfc8a54afc445a5783c9ce827a",
    "spanId": "420e23fec3fdd1a3",
    "traceFlags": 1,
    "isRemote": "true",
    "traceState": "TraceState"
}

Symbol(OpenTelemetry Context Key ACTIVE_SPAN)
{
    "traceId": "60389b7527eb080c7eb3ca5c3e69ce27",
    "spanId": "06a96d45a27c25e7",
    "traceFlags": 1,
    "isRemote": "true"
}

{
  "name": "aws-serverless-nodejs-opentelemetry",
  "version": "1.0.0",
  "description": "Reviewing and using open telemetry by using the AWS distro for [OpenTelemetry JS](https://github.com/aws-observability/aws-otel-js)",
  "main": "handler.js",
  "scripts": {
    "test": "echo \"Error: no test specified\" && exit 1"
  },
  "repository": {
    "type": "git",
    "url": "git+https://github.com/mfolivas/aws-serverless-nodejs-opentelemetry.git"
  },
  "author": "",
  "license": "ISC",
  "bugs": {
    "url": "https://github.com/mfolivas/aws-serverless-nodejs-opentelemetry/issues"
  },
  "homepage": "https://github.com/mfolivas/aws-serverless-nodejs-opentelemetry#readme",
  "dependencies": {
    "@aws/otel-aws-xray-id-generator": "^0.13.1",
    "@aws/otel-aws-xray-propagator": "^0.13.0",
    "@opentelemetry/core": "^0.13.0",
    "@opentelemetry/exporter-collector-grpc": "^0.13.0",
    "@opentelemetry/metrics": "^0.13.0",
    "@opentelemetry/node": "^0.13.0",
    "opentelemetry-plugin-aws-sdk": "^0.2.1"
  }
}

service: aws-serverless-nodejs-opentelemetry

frameworkVersion: '2'

provider:
  name: aws
  runtime: nodejs12.x
  lambdaHashingVersion: 20201221

functions:
  hello:
    handler: handler.hello

'use strict';
const tracer = require('./tracer')('aws-otel-integ-test');
const AWS = require('aws-sdk');
const meter = require('./metric-emitter');



module.exports.hello = async (event) => {
  console.log('First request', handleRequest('/'))
  console.log('Second request', handleRequest('/aws-sdk-call'))
  console.log('Third request', handleRequest('/outgoing-http-call'))
  return {
    statusCode: 200,
    body: JSON.stringify(
      {
        message: 'Go Serverless v1.0! Your function executed successfully!',
        input: event,
      },
      null,
      2
    ),
  };

  // Use this code if you don't use the http event with the LAMBDA-PROXY integration
  // return { message: 'Go Serverless v1.0! Your function executed successfully!', event };
};


/** A function which handles requests and send response. */
function handleRequest(url) {
  const requestStartTime = new Date().getMilliseconds();
  // start recording a time for request
  try {
    if (url === '/') {
      return 'healthcheck';
    }

    if (url === '/aws-sdk-call') {
      const s3 = new AWS.S3();
      s3.listBuckets(() => { });
      const traceID = returnTraceIdJson();
      return traceID;
    }

    if (url === '/outgoing-http-call') {
      const traceID = returnTraceIdJson();
      meter.emitsPayloadMetric(res._contentLength + mimicPayLoadSize(), '/outgoing-http-call', res.statusCode);
      meter.emitReturnTimeMetric(new Date().getMilliseconds() - requestStartTime, '/outgoing-http-call', res.statusCode);
    }
  } catch (err) {
    console.error(err);
  }
}

//returns a traceId in X-Ray JSON format
function returnTraceIdJson() {
  const traceId = tracer.getCurrentSpan().context().traceId;
  const xrayTraceId = "1-" + traceId.substring(0, 8) + "-" + traceId.substring(8);
  const traceIdJson = JSON.stringify({ "traceId": xrayTraceId });
  return traceIdJson;
}

//returns random payload size
function mimicPayLoadSize() {
  return Math.random() * 1000;
}

ERROR	Uncaught Exception	{"errorType":"Error","errorMessage":"Failed to load gRPC binary module because it was not installed for the current system\nExpected directory: node-v64-linux-x64-glibc\nFound: [node-v79-darwin-x64-unknown]\nThis problem can often be fixed by running \"npm rebuild\" on the current system\nOriginal error: Cannot find module '/var/task/node_modules/grpc/src/node/extension_binary/node-v64-linux-x64-glibc/grpc_node.node'","code":"MODULE_NOT_FOUND","stack":["Error: Failed to load gRPC binary module because it was not installed for the current system","Expected directory: node-v64-linux-x64-glibc","Found: [node-v79-darwin-x64-unknown]","This problem can often be fixed by running \"npm rebuild\" on the current system","Original error: Cannot find module '/var/task/node_modules/grpc/src/node/extension_binary/node-v64-linux-x64-glibc/grpc_node.node'","    at Object.<anonymous> (/var/task/node_modules/grpc/src/grpc_extension.js:53:17)","    at Module._compile (internal/modules/cjs/loader.js:778:30)","    at Object.Module._extensions..js (internal/modules/cjs/loader.js:789:10)","    at Module.load (internal/modules/cjs/loader.js:653:32)","    at tryModuleLoad (internal/modules/cjs/loader.js:593:12)","    at Function.Module._load (internal/modules/cjs/loader.js:585:3)","    at Module.require (internal/modules/cjs/loader.js:692:17)","    at Module.Hook._require.Module.require (/var/task/node_modules/require-in-the-middle/index.js:80:39)","    at require (internal/modules/cjs/helpers.js:25:18)","    at Object.<anonymous> (/var/task/node_modules/grpc/src/client_interceptors.js:144:12)"]}

/*
 * Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
 *
 * Licensed under the Apache License, Version 2.0 (the "License").
 * You may not use this file except in compliance with the License.
 * A copy of the License is located at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * or in the "license" file accompanying this file. This file 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.
 *
 */

'use strict'

const { LogLevel } = require("@opentelemetry/core");
const { SimpleSpanProcessor, ConsoleSpanExporter } = require("@opentelemetry/tracing");
const { NodeTracerProvider } = require('@opentelemetry/node');
const { CollectorTraceExporter } = require('@opentelemetry/exporter-collector-grpc');

const { AWSXRayPropagator } = require('@aws/otel-aws-xray-propagator');
const { AwsXRayIdGenerator } = require('@aws/otel-aws-xray-id-generator');

const { propagation, trace } = require("@opentelemetry/api");

module.exports = (serviceName) => {
  // set global propagator
  propagation.setGlobalPropagator(new AWSXRayPropagator());

  // create a provider for activating and tracking with AWS IdGenerator
  const tracerConfig = {
    logLevel: LogLevel.ERROR,
    idGenerator: new AwsXRayIdGenerator(),
    plugins: {
      https: {
        enabled: true,
        // You may use a package name or absolute path to the file.
        path: '@opentelemetry/plugin-https',
        // https plugin options
      },
      "aws-sdk": {
        enabled: true,
        // You may use a package name or absolute path to the file.
        path: "opentelemetry-plugin-aws-sdk",
      },
    },
  };
  const tracerProvider = new NodeTracerProvider(tracerConfig);

  // add OTLP exporter
  const otlpExporter = new CollectorTraceExporter({
    serviceName: serviceName,
    url: (process.env.OTEL_EXPORTER_OTLP_ENDPOINT) ? process.env.OTEL_EXPORTER_OTLP_ENDPOINT : "localhost:55680"
  });
  tracerProvider.addSpanProcessor(new SimpleSpanProcessor(otlpExporter));
  tracerProvider.addSpanProcessor(new SimpleSpanProcessor(new ConsoleSpanExporter()));

  // Register the tracer
  tracerProvider.register();

  // Return an tracer instance
  return trace.getTracer("awsxray-tests");
}

import { detectResources } from '@opentelemetry/resources';
import { awsEc2Detector } from '@opentelemetry/resource-detector-aws'
const resource = await detectResources({
   detectors: [awsEc2Detector],
})

const tracerProvider = new NodeTracerProvider({ resource });

~/aws-xray-sdk-node-sample [ npm install open-o11y/aws-opentelemetry-js                                            

> [email protected] postinstall /Users/mcmuls/aws-xray-sdk-node-sample/node_modules/aws-opentelemetry-js
> npm run bootstrap


> [email protected] bootstrap /Users/mcmuls/aws-xray-sdk-node-sample/node_modules/aws-opentelemetry-js
> lerna bootstrap

sh: lerna: command not found
npm ERR! file sh
npm ERR! code ELIFECYCLE
npm ERR! errno ENOENT
npm ERR! syscall spawn
npm ERR! [email protected] bootstrap: `lerna bootstrap`
npm ERR! spawn ENOENT
npm ERR!
npm ERR! Failed at the [email protected] bootstrap script.
npm ERR! This is probably not a problem with npm. There is likely additional logging output above.
npm WARN Local package.json exists, but node_modules missing, did you mean to install?

npm ERR! A complete log of this run can be found in:
npm ERR!     /Users/mcmuls/.npm/_logs/2020-09-29T20_56_26_255Z-debug.log
npm WARN [email protected] No repository field.

npm ERR! code ELIFECYCLE
npm ERR! errno 1
npm ERR! [email protected] postinstall: `npm run bootstrap`
npm ERR! Exit status 1
npm ERR!
npm ERR! Failed at the [email protected] postinstall script.
npm ERR! This is probably not a problem with npm. There is likely additional logging output above.

npm ERR! A complete log of this run can be found in:
npm ERR!     /Users/mcmuls/.npm/_logs/2020-09-29T20_56_26_324Z-debug.log
~/aws-xray-sdk-node-sample [ nano /Users/mcmuls/.npm/_logs/2020-09-29T20_56_26_324Z-debug.log

88 verbose stack Error: [email protected] postinstall: `npm run bootstrap`
88 verbose stack Exit status 1
88 verbose stack     at EventEmitter.<anonymous> (/Users/mcmuls/.nvm/versions/node/v11.15.0/lib/node_modules/npm/node_modules/npm-life$
88 verbose stack     at EventEmitter.emit (events.js:193:13)
88 verbose stack     at ChildProcess.<anonymous> (/Users/mcmuls/.nvm/versions/node/v11.15.0/lib/node_modules/npm/node_modules/npm-life$
88 verbose stack     at ChildProcess.emit (events.js:193:13)
88 verbose stack     at maybeClose (internal/child_process.js:999:16)
88 verbose stack     at Process.ChildProcess._handle.onexit (internal/child_process.js:266:5)
89 verbose pkgid [email protected]
90 verbose cwd /Users/mcmuls/aws-xray-sdk-node-sample
91 verbose Darwin 19.6.0
92 verbose argv "/Users/mcmuls/.nvm/versions/node/v11.15.0/bin/node" "/Users/mcmuls/.nvm/versions/node/v11.15.0/bin/npm" "install" "op$
93 verbose node v11.15.0
94 verbose npm  v6.7.0
95 error code ELIFECYCLE
96 error errno 1
97 error [email protected] postinstall: `npm run bootstrap`
97 error Exit status 1
98 error Failed at the [email protected] postinstall script.
98 error This is probably not a problem with npm. There is likely additional logging output above.
99 verbose exit [ 1, true ]

Node HTTP listening on 0.0.0.0:8080
/Users/xxxxx/code/aws-otel-js/sample-apps/node_modules/@opentelemetry/instrumentation-http/build/src/http.js:368
        const currentSpan = api_1.getSpan(ctx);
                                  ^

TypeError: api_1.getSpan is not a function
    at HttpInstrumentation._startHttpSpan (/Users/xxxxx/code/aws-otel-js/sample-apps/node_modules/@opentelemetry/instrumentation-http/build/src/http.js:368:35)
    at Server.incomingRequest (/Users/xxxxx/code/aws-otel-js/sample-apps/node_modules/@opentelemetry/instrumentation-http/build/src/http.js:259:42)
    at parserOnIncoming (_http_server.js:897:12)
    at HTTPParser.parserOnHeadersComplete (_http_common.js:126:17)
    

'use strict';

// OTel JS - API

const { CollectorMetricExporter } = require('@opentelemetry/exporter-collector-grpc');
const { MeterProvider } = require('@opentelemetry/sdk-metrics-base');
const { Resource } = require('@opentelemetry/resources');
const { SemanticResourceAttributes } = require('@opentelemetry/semantic-conventions')

/** The OTLP Metrics Provider with OTLP gRPC Metric Exporter and Metrics collection Interval  */
const meter = new MeterProvider({
  resource: Resource.default().merge(new Resource({
    [SemanticResourceAttributes.SERVICE_NAME]: "aws-otel-js-sample",
    [SemanticResourceAttributes.CLOUD_REGION]: "ap-southeast-1",
    [SemanticResourceAttributes.AWS_LOG_GROUP_NAMES]: "/aws/metric/test",
    [SemanticResourceAttributes.AWS_LOG_STREAM_NAMES]: "open-telemetry"
  })),
  // Expects Collector at env variable `OTEL_EXPORTER_OTLP_ENDPOINT`, otherwise, http://localhost:4317
  exporter: new CollectorMetricExporter(),
  interval: 1000,
}).getMeter('aws-otel-js');

/** Counter Metrics */
const payloadMetric = meter.createCounter('payload', {
  description: 'Metric for counting request payload size',
});

/** Up and Down Counter Metrics */
const activeReqMetric = meter.createUpDownCounter('activeRequest', {
  description: 'Metric for record active requests',
});

/** Value Recorder Metrics with Histogram */
const requestLatency = meter.createValueRecorder('latency', {
  description: 'Metric for record request latency',
});

/** Define Metrics Dimensions */
const labels = { pid: process.pid, env: 'beta' };

/** Send the defined metrics every seconds */
setInterval(() => {
  payloadMetric.bind(labels).add(1);
  activeReqMetric.bind(labels).add(Math.random() > 0.5 ? 1 : -1);
  requestLatency.bind(labels).record(Math.random() * 1000)
}, 1000);

aws-ot-collector_1  | Span #0
aws-ot-collector_1  |     Trace ID       : e5ff1f6fc69c69a7dff5df74ebdf79dfaf3b7b87b8edee1f
aws-ot-collector_1  |     Parent ID      :
aws-ot-collector_1  |     ID             : 7b6efc69e75ff34f387dcd7b
aws-ot-collector_1  |     Name           : GET /
aws-ot-collector_1  |     Kind           : SPAN_KIND_SERVER
aws-ot-collector_1  |     Start time     : 2020-10-21 04:27:24.78015232 +0000 UTC
aws-ot-collector_1  |     End time       : 2020-10-21 04:27:26.786455808 +0000 UTC
aws-ot-collector_1  |     Status code    : STATUS_CODE_OK
aws-ot-collector_1  |     Status message :

➜  ~ curl http://127.0.0.1:4567/
{"traceId":"1-5f8fb8ac-aaff9d9069953687e4e47e4f"}%