diff --git a/example-apps/collector/package.json b/example-apps/collector/package.json index 666f404608..1f760ca764 100644 --- a/example-apps/collector/package.json +++ b/example-apps/collector/package.json @@ -3,7 +3,8 @@ "version": "1.0.0", "main": "src/index.js", "scripts": { - "start": "node src/index.js" + "start": "node src/index.js", + "start:otlp": "INSTANA_OTLP_ENABLED=true node src/index.js" }, "dependencies": { "@instana/collector": "latest", diff --git a/example-apps/otel-exporter-test/.gitignore b/example-apps/otel-exporter-test/.gitignore new file mode 100644 index 0000000000..3582051374 --- /dev/null +++ b/example-apps/otel-exporter-test/.gitignore @@ -0,0 +1,4 @@ +node_modules/ +data.txt +npm-debug.log +.DS_Store \ No newline at end of file diff --git a/example-apps/otel-exporter-test/README.md b/example-apps/otel-exporter-test/README.md new file mode 100644 index 0000000000..64a00bfeb6 --- /dev/null +++ b/example-apps/otel-exporter-test/README.md @@ -0,0 +1,236 @@ +# OpenTelemetry Exporter Test App + +A comprehensive Express.js application for testing OpenTelemetry tracing with Instana backend, including HTTP, PostgreSQL, and Kafka instrumentation. + +## Features + +- **HTTP tracing**: Express.js REST API with external HTTP calls +- **PostgreSQL tracing**: Database queries with pg driver +- **Kafka tracing**: Message producer and consumer +- **OpenTelemetry auto-instrumentation**: Automatic tracing for all operations +- **OTLP HTTP exporter**: Configured for Instana backend +- **Debug logging**: Console output for spans + +## Prerequisites + +1. **PostgreSQL** running on `localhost:5432` + - Database: `nodedb` + - User: `node` + - Password: `nodepw` + +2. **Kafka** running on `localhost:9092` + - Topic: `test-topic` (will be created automatically) + +3. **Instana** account with OTLP endpoint access + +## Setup + +### 1. Install Dependencies + +```bash +npm install +``` + +### 2. Configure PostgreSQL + +```bash +# Create database and user +psql -U postgres +CREATE DATABASE nodedb; +CREATE USER node WITH PASSWORD 'nodepw'; +GRANT ALL PRIVILEGES ON DATABASE nodedb TO node; +``` + +### 3. Configure Kafka + +Make sure Kafka is running on `localhost:9092`. If using Docker: + +```bash +docker run -d --name kafka \ + -p 9092:9092 \ + -e KAFKA_ZOOKEEPER_CONNECT=zookeeper:2181 \ + -e KAFKA_ADVERTISED_LISTENERS=PLAINTEXT://localhost:9092 \ + confluentinc/cp-kafka:latest +``` + +### 4. Update Instana Configuration + +Edit `tracing.js` and update: +- `url`: Your Instana OTLP endpoint +- `x-instana-key`: Your Instana API key + +### 5. Start the Application + +```bash +npm start +``` + +Or for development with otel: + +```bash +npm run start-otel +``` + +## API Endpoints + +### 1. HTTP Entry + HTTP Exit + +Tests HTTP client instrumentation with external API call. + +```bash +curl http://localhost:3000/external-api +``` + +**Expected trace:** +- HTTP server span (Express) +- HTTP client span (fetch to jsonplaceholder.typicode.com) + +### 2. HTTP Entry + PostgreSQL Exit + +Tests PostgreSQL database instrumentation. + +```bash +curl http://localhost:3000/db +``` + +**Expected trace:** +- HTTP server span (Express) +- PostgreSQL query span + +### 3. HTTP Entry + Kafka Exit + +Tests Kafka producer instrumentation. + +```bash +curl -X POST http://localhost:3000/kafka \ + -H "Content-Type: application/json" \ + -d '{"message":"Hello from OpenTelemetry!"}' +``` + +**Expected trace:** +- HTTP server span (Express) +- Kafka producer span +- Kafka consumer span (async, separate trace) + +## Tracing Details + +The application automatically traces: + +### HTTP Operations +- Express route handlers +- Outgoing HTTP requests (fetch/axios) +- Request/response details + +### PostgreSQL Operations +- SQL queries +- Connection details +- Query parameters + +### Kafka Operations +- Message production +- Message consumption +- Topic and partition information +- Custom attributes via hooks + +## Viewing Traces + +1. Make requests to the API endpoints +2. Check console output for span details +3. View traces in your Instana dashboard + +## Troubleshooting + +### PostgreSQL Connection Issues + +```bash +# Check if PostgreSQL is running +pg_isready -h localhost -p 5432 + +# Test connection +psql -h localhost -U node -d nodedb +``` + +### Kafka Connection Issues + +```bash +# Check if Kafka is running +nc -zv localhost 9092 + +# List topics +kafka-topics --list --bootstrap-server localhost:9092 +``` + +### OpenTelemetry Issues + +- Check console output for initialization messages +- Verify OTLP endpoint is accessible +- Ensure API key is correct +- Set log level to `DiagLogLevel.DEBUG` in `tracing.js` for more details + +## Configuration + +### Disable Console Exporter + +In `tracing.js`, comment out: + +```javascript +// provider.addSpanProcessor(new SimpleSpanProcessor(consoleExporter)); +``` + +### Change Service Name + +In `tracing.js`, update: + +```javascript +[SemanticResourceAttributes.SERVICE_NAME]: 'your-service-name' +``` + +### Disable Specific Instrumentations + +In `tracing.js`, modify the `getNodeAutoInstrumentations` options: + +```javascript +getNodeAutoInstrumentations({ + '@opentelemetry/instrumentation-fs': { enabled: false }, + '@opentelemetry/instrumentation-dns': { enabled: false } +}) +``` + +## Docker Setup (Optional) + +For running PostgreSQL and Kafka in Docker: + +```bash +# PostgreSQL +docker run -d --name postgres \ + -e POSTGRES_USER=node \ + -e POSTGRES_PASSWORD=nodepw \ + -e POSTGRES_DB=nodedb \ + -p 5432:5432 \ + postgres:15 + +# Kafka (requires Zookeeper) +docker-compose up -d +``` + +Create a `docker-compose.yml`: + +```yaml +version: '3' +services: + zookeeper: + image: confluentinc/cp-zookeeper:latest + environment: + ZOOKEEPER_CLIENT_PORT: 2181 + + kafka: + image: confluentinc/cp-kafka:latest + depends_on: + - zookeeper + ports: + - "9092:9092" + environment: + KAFKA_ZOOKEEPER_CONNECT: zookeeper:2181 + KAFKA_ADVERTISED_LISTENERS: PLAINTEXT://localhost:9092 + KAFKA_OFFSETS_TOPIC_REPLICATION_FACTOR: 1 +``` \ No newline at end of file diff --git a/example-apps/otel-exporter-test/app.js b/example-apps/otel-exporter-test/app.js new file mode 100644 index 0000000000..6017e47ca8 --- /dev/null +++ b/example-apps/otel-exporter-test/app.js @@ -0,0 +1,106 @@ +/* + * (c) Copyright IBM Corp. 2026 + */ + +'use strict'; + +const express = require('express'); +const { Pool } = require('pg'); +const { sendKafkaMessage, startKafkaConsumer } = require('./kafka'); + +const app = express(); +app.use(express.json()); + +const PORT = 3000; + +const pool = new Pool({ + host: 'localhost', + port: 5432, + user: 'node', + password: 'nodepw', + database: 'nodedb' +}); + +// --------------------------------------------------- +// 1. HTTP ENTRY + HTTP EXIT +// --------------------------------------------------- + +app.get('/external-api', async (req, res) => { + try { + const response = await fetch('https://jsonplaceholder.typicode.com/todos/1'); + const data = await response.json(); + + res.json({ + success: true, + data + }); + } catch (err) { + // eslint-disable-next-line no-console + console.error(err); + + res.status(500).json({ + error: err.message + }); + } +}); + +// --------------------------------------------------- +// 2. HTTP ENTRY + PG EXIT +// --------------------------------------------------- + +app.get('/db', async (req, res) => { + try { + const result = await pool.query('SELECT NOW() as current_time'); + + res.json({ + success: true, + rows: result.rows + }); + } catch (err) { + // eslint-disable-next-line no-console + console.error(err); + + res.status(500).json({ + error: err.message + }); + } +}); + +// --------------------------------------------------- +// 3. HTTP ENTRY + KAFKA EXIT +// --------------------------------------------------- + +app.post('/kafka', async (req, res) => { + try { + const payload = req.body || { + hello: 'world' + }; + + await sendKafkaMessage(payload); + + res.json({ + success: true, + sent: payload + }); + } catch (err) { + // eslint-disable-next-line no-console + console.error(err); + + res.status(500).json({ + error: err.message + }); + } +}); + +// --------------------------------------------------- +// START +// --------------------------------------------------- + +app.listen(PORT, async () => { + // eslint-disable-next-line no-console + console.log(`Server running on port ${PORT}`); + + await startKafkaConsumer(); +}); + +// Made with Bob diff --git a/example-apps/otel-exporter-test/kafka.js b/example-apps/otel-exporter-test/kafka.js new file mode 100644 index 0000000000..04248a3cf4 --- /dev/null +++ b/example-apps/otel-exporter-test/kafka.js @@ -0,0 +1,94 @@ +/* + * (c) Copyright IBM Corp. 2026 + */ + +'use strict'; + +const { Kafka } = require('kafkajs'); + +const kafka = new Kafka({ + clientId: 'otel-node-app', + // HOST MACHINE: + brokers: ['localhost:9092'] + // DOCKER: + // brokers: ['kafka:29092'], +}); + +const producer = kafka.producer(); +const consumer = kafka.consumer({ + groupId: 'otel-group' +}); + +const TOPIC = 'test-topic'; + +let producerConnected = false; +let consumerStarted = false; + +async function connectProducer() { + if (!producerConnected) { + await producer.connect(); + producerConnected = true; + // eslint-disable-next-line no-console + console.log('Kafka producer connected'); + } +} + +async function sendKafkaMessage(message) { + await connectProducer(); + + await producer.send({ + topic: TOPIC, + messages: [ + { + key: 'sample-key', + value: JSON.stringify(message) + } + ] + }); + + // eslint-disable-next-line no-console + console.log('Kafka message sent'); +} + +async function startKafkaConsumer() { + if (consumerStarted) { + return; + } + + await consumer.connect(); + + await consumer.subscribe({ + topic: TOPIC, + fromBeginning: true + }); + + await consumer.run({ + eachMessage: async ({ topic, partition, message }) => { + const value = message.value?.toString(); + + // eslint-disable-next-line no-console + console.log('--------------------------------'); + // eslint-disable-next-line no-console + console.log('Kafka message received'); + // eslint-disable-next-line no-console + console.log('Topic:', topic); + // eslint-disable-next-line no-console + console.log('Partition:', partition); + // eslint-disable-next-line no-console + console.log('Value:', value); + // eslint-disable-next-line no-console + console.log('--------------------------------'); + } + }); + + consumerStarted = true; + // eslint-disable-next-line no-console + console.log('Kafka consumer started'); +} + +module.exports = { + sendKafkaMessage, + startKafkaConsumer +}; + +// Made with Bob diff --git a/example-apps/otel-exporter-test/package-lock.json 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"^4.18.2", + "pg": "^8.11.0", + "kafkajs": "^2.2.4", + "@opentelemetry/api": "latest", + "@opentelemetry/sdk-trace-node": "latest", + "@opentelemetry/sdk-trace-base": "latest", + "@opentelemetry/exporter-trace-otlp-http": "latest", + "@opentelemetry/instrumentation": "latest", + "@opentelemetry/auto-instrumentations-node": "latest", + "@opentelemetry/instrumentation-http": "latest", + "@opentelemetry/instrumentation-express": "latest", + "@opentelemetry/instrumentation-pg": "latest", + "@opentelemetry/instrumentation-kafkajs": "latest", + "@opentelemetry/resources": "latest", + "@opentelemetry/semantic-conventions": "latest" + }, + "devDependencies": { + "nodemon": "^2.0.22" + } +} diff --git a/example-apps/otel-exporter-test/tracing.js b/example-apps/otel-exporter-test/tracing.js new file mode 100644 index 0000000000..b464300aea --- /dev/null +++ b/example-apps/otel-exporter-test/tracing.js @@ -0,0 +1,91 @@ +/* + * (c) Copyright IBM Corp. 2026 + */ + +'use strict'; + +const { diag, DiagConsoleLogger, DiagLogLevel } = require('@opentelemetry/api'); +const { resourceFromAttributes } = require('@opentelemetry/resources'); +const { SemanticResourceAttributes } = require('@opentelemetry/semantic-conventions'); +const { NodeTracerProvider } = require('@opentelemetry/sdk-trace-node'); +const { BatchSpanProcessor, SimpleSpanProcessor, ConsoleSpanExporter } = require('@opentelemetry/sdk-trace-base'); +const { OTLPTraceExporter } = require('@opentelemetry/exporter-trace-otlp-http'); +const { registerInstrumentations } = require('@opentelemetry/instrumentation'); +const { getNodeAutoInstrumentations } = require('@opentelemetry/auto-instrumentations-node'); +const { HttpInstrumentation } = require('@opentelemetry/instrumentation-http'); +const { ExpressInstrumentation } = require('@opentelemetry/instrumentation-express'); +const { PgInstrumentation } = require('@opentelemetry/instrumentation-pg'); +const { KafkaJsInstrumentation } = require('@opentelemetry/instrumentation-kafkajs'); + +// --------------------------------------------------- +// OTel diagnostics +// --------------------------------------------------- + +diag.setLogger(new DiagConsoleLogger(), DiagLogLevel.INFO); + +// --------------------------------------------------- +// Resource +// --------------------------------------------------- + +const resource = resourceFromAttributes({ + [SemanticResourceAttributes.SERVICE_NAME]: 'test-sample-nodejs-app' +}); + +// --------------------------------------------------- +// Exporters +// --------------------------------------------------- + +const instanaExporter = new OTLPTraceExporter({ + url: 'https://otlp-red-saas.instana.io:4318/v1/traces', + headers: { + 'x-instana-key': process.env.INSTANA_AGENT_KEY + } +}); + +const consoleExporter = new ConsoleSpanExporter(); + +// --------------------------------------------------- +// Provider +// --------------------------------------------------- + +const provider = new NodeTracerProvider({ + resource, + + spanProcessors: [new BatchSpanProcessor(instanaExporter), new SimpleSpanProcessor(consoleExporter)] +}); + +// --------------------------------------------------- +// Register provider +// --------------------------------------------------- + +provider.register(); + +// --------------------------------------------------- +// Instrumentations +// --------------------------------------------------- + +registerInstrumentations({ + tracerProvider: provider, + + instrumentations: [ + getNodeAutoInstrumentations({ + '@opentelemetry/instrumentation-fs': { + enabled: false + } + }), + + new HttpInstrumentation(), + new ExpressInstrumentation(), + new PgInstrumentation(), + new KafkaJsInstrumentation({ + producerHook: (span, info) => { + span.setAttribute('messaging.custom.producer', true); + span.setAttribute('messaging.destination.name', info.topic); + }, + consumerHook: (span, info) => { + span.setAttribute('messaging.custom.consumer', true); + span.setAttribute('messaging.destination.name', info.topic); + } + }) + ] +}); diff --git a/packages/collector/src/agent/opts.js b/packages/collector/src/agent/opts.js index 25a5ac2c17..9968e474e9 100644 --- a/packages/collector/src/agent/opts.js +++ b/packages/collector/src/agent/opts.js @@ -42,4 +42,6 @@ exports.init = function init(config) { exports.requestTimeout = config.agentRequestTimeout; exports.disableCollectorInitEvent = config.disableCollectorInitEvent; + + exports.config = config; }; diff --git a/packages/collector/src/agentConnection.js b/packages/collector/src/agentConnection.js index cceff652c7..c75630d239 100644 --- a/packages/collector/src/agentConnection.js +++ b/packages/collector/src/agentConnection.js @@ -31,6 +31,15 @@ let maxContentErrorHasBeenLogged = false; const http = uninstrumentedHttp.http; let isConnected = false; +// Default OTLP data port +// Future the port can be configurable +// TODO: populate from config default +const OTLP_DATA_PORT = 4318; +const OTLP_ENDPOINTS = { + TRACES: '/v1/traces', + METRICS: '/v1/metrics' +}; + /** @type {string | null} */ let cpuSetFileContent = null; @@ -311,44 +320,82 @@ function checkWhetherResponseForPathIsOkay(path, cb) { exports.sendMetrics = function sendMetrics(data, cb) { cb = util.atMostOnce('callback for sendMetrics', cb); - sendData(`/com.instana.plugin.nodejs.${pidStore.pid}`, data, (err, body) => { - if (err) { - cb(err, null); - } else { - try { - // 2016-09-11 - // Older sensor versions will not repond with a JSON - // structure. Support a smooth update path. - body = JSON.parse(body); - } catch (e) { - body = []; + if (agentOpts.config.tracing?.otlp?.enabled) { + sendData({ + path: OTLP_ENDPOINTS.METRICS, + data, + cb: err => { + if (err) { + logger.error('Error sending metrics:', err); + cb(err, null); + } else { + cb(null, []); + } + }, + port: OTLP_DATA_PORT + }); + } else { + sendData({ + path: `/com.instana.plugin.nodejs.${pidStore.pid}`, + data, + cb: (err, body) => { + if (err) { + cb(err, null); + } else { + try { + // 2016-09-11 + // Older sensor versions will not respond with a JSON + // structure. Support a smooth update path. + body = JSON.parse(body); + } catch (e) { + body = []; + } + + cb(null, body); + } } - - cb(null, body); - } - }); + }); + } }; /** * - * @param {Array.} spans + * @param {Array.|Object} spans * @param {(...args: *) => *} cb */ exports.sendSpans = function sendSpans(spans, cb) { const callback = util.atMostOnce('callback for sendSpans', err => { if (err && !maxContentErrorHasBeenLogged && err instanceof PayloadTooLargeError) { - logLargeSpans(spans); + if (Array.isArray(spans)) { + logLargeSpans(spans); + } } else if (err) { - const spanInfo = getSpanLengthInfo(spans); - logger.debug(`Failed to send: ${JSON.stringify(spanInfo)}`); - } else { + if (Array.isArray(spans)) { + const spanInfo = getSpanLengthInfo(spans); + logger.debug(`Failed to send: ${JSON.stringify(spanInfo)}`); + } + } else if (Array.isArray(spans)) { const spanInfo = getSpanLengthInfo(spans); logger.debug(`Successfully sent: ${JSON.stringify(spanInfo)}`); } cb(err); }); - - sendData(`/com.instana.plugin.nodejs/traces.${pidStore.pid}`, spans, callback, true); + if (agentOpts.config.tracing?.otlp?.enabled) { + sendData({ + path: OTLP_ENDPOINTS.TRACES, + data: spans, + cb: callback, + ignore404: true, + port: OTLP_DATA_PORT + }); + } else { + sendData({ + path: `/com.instana.plugin.nodejs/traces.${pidStore.pid}`, + data: spans, + cb: callback, + ignore404: true + }); + } }; /** @@ -368,7 +415,11 @@ exports.sendProfiles = function sendProfiles(profiles, cb) { cb(err); }); - sendData(`/com.instana.plugin.nodejs/profiles.${pidStore.pid}`, profiles, callback); + sendData({ + path: `/com.instana.plugin.nodejs/profiles.${pidStore.pid}`, + data: profiles, + cb: callback + }); }; /** @@ -379,8 +430,11 @@ exports.sendEvent = function sendEvent(eventData, cb) { const callback = util.atMostOnce('callback for sendEvent', (err, responseBody) => { cb(err, responseBody); }); - - sendData('/com.instana.plugin.generic.event', eventData, callback); + sendData({ + path: '/com.instana.plugin.generic.event', + data: eventData, + cb: callback + }); }; /** @@ -402,7 +456,11 @@ exports.sendAgentMonitoringEvent = function sendAgentMonitoringEvent(code, categ cb(err, responseBody); }); - sendData('/com.instana.plugin.generic.agent-monitoring-event', event, callback); + sendData({ + path: '/com.instana.plugin.generic.agent-monitoring-event', + data: event, + cb: callback + }); }; /** @@ -413,11 +471,11 @@ exports.sendAgentMonitoringEvent = function sendAgentMonitoringEvent(code, categ exports.sendAgentResponseToAgent = function sendAgentResponseToAgent(messageId, response, cb) { cb = util.atMostOnce('callback for sendAgentResponseToAgent', cb); - sendData( - `/com.instana.plugin.nodejs/response.${pidStore.pid}?messageId=${encodeURIComponent(messageId)}`, - response, + sendData({ + path: `/com.instana.plugin.nodejs/response.${pidStore.pid}?messageId=${encodeURIComponent(messageId)}`, + data: response, cb - ); + }); }; /** @@ -429,17 +487,23 @@ exports.sendTracingMetricsToAgent = function sendTracingMetricsToAgent(tracingMe cb(err); }); - sendData('/tracermetrics', tracingMetrics, callback); + sendData({ + path: '/tracermetrics', + data: tracingMetrics, + cb: callback + }); }; /** - * @param {string} path - * @param {*} data - * @param {(...args: *) => *} cb - * @param {boolean} [ignore404] - * @returns + * @param {Object} params + * @param {string} params.path + * @param {*} params.data + * @param {(...args: *) => *} params.cb + * @param {boolean} [params.ignore404] + * @param {number} [params.port] + * @returns {*} */ -function sendData(path, data, cb, ignore404 = false) { +function sendData({ path, data, cb, ignore404 = false, port }) { cb = util.atMostOnce(`callback for sendData: ${path}`, cb); const payloadAsString = JSON.stringify(data, circularReferenceRemover()); @@ -455,13 +519,11 @@ function sendData(path, data, cb, ignore404 = false) { const error = new PayloadTooLargeError(`Request payload is too large. Will not send data to agent. (POST ${path})`); return setImmediate(cb.bind(null, error)); } - - // Use dataPort for sending all telemetry data (metrics, spans, profiles, events, etc.) - // dataPort defaults to agentPort but can be configured separately for future use cases (e.g., OTel format) + const dataPort = port ?? agentOpts.port; const req = http.request( { host: agentOpts.host, - port: agentOpts.dataPort, + port: dataPort, path, method: 'POST', agent: http.agent, diff --git a/packages/collector/src/announceCycle/agentready.js b/packages/collector/src/announceCycle/agentready.js index f091e6341a..a9c4c22db9 100644 --- a/packages/collector/src/announceCycle/agentready.js +++ b/packages/collector/src/announceCycle/agentready.js @@ -122,7 +122,8 @@ function enter(_ctx) { }, function onError() { ctx.transitionTo('unannounced'); - } + }, + agentOpts.config ); scheduleTracingMetrics(); if (!disableEOLEvents) { diff --git a/packages/collector/src/announceCycle/unannounced.js b/packages/collector/src/announceCycle/unannounced.js index 230c83d389..f3be992b9a 100644 --- a/packages/collector/src/announceCycle/unannounced.js +++ b/packages/collector/src/announceCycle/unannounced.js @@ -45,6 +45,7 @@ const maxRetryDelay = 60 * 1000; // one minute * @typedef {Object} TracingConfig * @property {Array.} [extra-http-headers] * @property {KafkaTracingConfig} [kafka] + * @property {OtlpConfig} [otlp] * @property {import('@instana/core/src/config/types').IgnoreEndpoints} [ignore-endpoints] * @property {boolean} [span-batching-enabled] * @property {import('@instana/core/src/config/types').Disable} [disable] @@ -62,6 +63,11 @@ const maxRetryDelay = 60 * 1000; // one minute * @property {boolean} [trace-correlation] */ +/** + * @typedef {Object} OtlpConfig + * @property {boolean} [enabled] + */ + /** * @param {import('@instana/core/src/config').InstanaConfig} config * @param {any} _pidStore @@ -128,6 +134,7 @@ function applyAgentConfiguration(agentResponse) { applySecretsConfiguration(agentResponse); applyExtraHttpHeaderConfiguration(agentResponse); applyKafkaTracingConfiguration(agentResponse); + applyOtlpConfiguration(agentResponse); applySpanBatchingConfiguration(agentResponse); applyIgnoreEndpointsConfiguration(agentResponse); applyStackTraceConfiguration(agentResponse); @@ -208,6 +215,20 @@ function applyKafkaTracingConfiguration(agentResponse) { // were only introduced with the Node.js discovery version 1.2.18. } +/** + * @param {AgentAnnounceResponse} agentResponse + */ +function applyOtlpConfiguration(agentResponse) { + if (agentResponse.tracing && agentResponse.tracing.otlp) { + const otlpConfigFromAgent = agentResponse.tracing.otlp; + if (otlpConfigFromAgent.enabled != null) { + ensureNestedObjectExists(agentOpts.config, ['tracing', 'otlp']); + agentOpts.config.tracing.otlp.enabled = otlpConfigFromAgent.enabled; + logger.debug(`OTLP export ${otlpConfigFromAgent.enabled ? 'enabled' : 'disabled'} via agent configuration.`); + } + } +} + /** * @param {AgentAnnounceResponse} agentResponse */ diff --git a/packages/collector/src/metrics/transmissionCycle.js b/packages/collector/src/metrics/transmissionCycle.js index 41b88d7c13..1c966e9259 100644 --- a/packages/collector/src/metrics/transmissionCycle.js +++ b/packages/collector/src/metrics/transmissionCycle.js @@ -6,6 +6,7 @@ 'use strict'; const core = require('@instana/core'); +const otlp = require('@instana/core/src/otlp'); /** @type {import('@instana/core/src/core').GenericLogger} */ let logger; @@ -31,6 +32,7 @@ let previousTransmittedValue; let transmissionTimeoutHandle; let transmissionDelay = 1000; let isActive = false; +let isOtlpEnabled = false; /** * @param {import('@instana/core/src/metrics').InstanaConfig} config @@ -38,6 +40,7 @@ let isActive = false; exports.init = function init(config) { logger = config.logger; transmissionDelay = config.metrics.transmissionDelay; + isOtlpEnabled = config.tracing.otlp?.enabled; }; /** @@ -45,14 +48,19 @@ exports.init = function init(config) { * @param {import('../agentConnection')} _downstreamConnection * @param {(requests: Array.) => void} _onSuccess * @param {() => void} _onError + * @param {import('@instana/collector/src/types/collector').AgentConfig} [_config] * @returns */ -exports.activate = function activate(_metrics, _downstreamConnection, _onSuccess, _onError) { +exports.activate = function activate(_metrics, _downstreamConnection, _onSuccess, _onError, _config) { metrics = _metrics; downstreamConnection = _downstreamConnection; onSuccess = _onSuccess; onError = _onError; + if (_config && _config.tracing && _config.tracing.otlp) { + isOtlpEnabled = _config.tracing.otlp.enabled; + } + if (!metrics) { logger.error('No metrics have been set.'); return; @@ -101,6 +109,10 @@ function sendMetrics() { payload = core.util.compression(previousTransmittedValue, newValueToTransmit); } + if (isOtlpEnabled) { + payload = otlp.metrics.transform(payload); + } + downstreamConnection.sendMetrics(payload, onMetricsHaveBeenSent.bind(null, isFullTransmission, newValueToTransmit)); } diff --git a/packages/collector/src/types/collector.d.ts b/packages/collector/src/types/collector.d.ts index a6028fe49d..4c1675b036 100644 --- a/packages/collector/src/types/collector.d.ts +++ b/packages/collector/src/types/collector.d.ts @@ -17,6 +17,9 @@ export interface AgentConfig { stackTrace?: string; stackTraceLength?: number; }; + otlp?: { + enabled?: boolean; + }; }; [key: string]: any; } diff --git a/packages/collector/test/integration/otlp/app.js b/packages/collector/test/integration/otlp/app.js new file mode 100644 index 0000000000..b519d78410 --- /dev/null +++ b/packages/collector/test/integration/otlp/app.js @@ -0,0 +1,36 @@ +/* + * (c) Copyright IBM Corp. 2026 + */ + +'use strict'; + +// NOTE: c8 bug https://github.com/bcoe/c8/issues/166 +process.on('SIGTERM', () => { + process.disconnect(); + process.exit(0); +}); +const instana = require('@instana/collector'); + +if (process.env.OTLP_ENABLED_IN_CODE === 'true') { + instana({ + tracing: { + otlp: { + enabled: true + } + } + }); +} else { + instana(); +} + +const express = require('express'); +const port = require('@_local/collector/test/test_util/app-port')(); +const app = express(); + +app.get('/', (req, res) => { + res.send('OK'); +}); + +app.listen(port, () => { + console.log(`Listening on port: ${port}`); +}); diff --git a/packages/collector/test/integration/otlp/package.json.template b/packages/collector/test/integration/otlp/package.json.template new file mode 100644 index 0000000000..b5bc951f20 --- /dev/null +++ b/packages/collector/test/integration/otlp/package.json.template @@ -0,0 +1,11 @@ +{ + "name": "instana-collector-test-otlp", + "version": "1.0.0", + "private": true, + "main": "app.js", + "dependencies": { + "@instana/collector": "{{collectorVersion}}", + "@instana/core": "{{coreVersion}}", + "@instana/shared-metrics": "{{sharedMetricsVersion}}" + } +} \ No newline at end of file diff --git a/packages/collector/test/integration/otlp/test_base.js b/packages/collector/test/integration/otlp/test_base.js new file mode 100644 index 0000000000..4ee55f99c3 --- /dev/null +++ b/packages/collector/test/integration/otlp/test_base.js @@ -0,0 +1,169 @@ +/* + * (c) Copyright IBM Corp. 2026 + */ + +'use strict'; + +const { expect } = require('chai'); + +const testConfig = require('@_local/core/test/config'); +const { retry } = require('@_local/core/test/test_util'); +const ProcessControls = require('@_local/collector/test/test_util/ProcessControls'); +const globalAgent = require('@_local/collector/test/globalAgent'); + +const mochaSuiteFn = testConfig.getTestTimeout() > 0 ? describe : describe.skip; + +module.exports = function () { + mochaSuiteFn('OTLP format', function () { + this.timeout(testConfig.getTestTimeout()); + + globalAgent.setUpCleanUpHooks(); + const agentControls = globalAgent.instance; + + let controls; + + const startApp = async (extra = {}) => { + controls = new ProcessControls({ + dirname: __dirname, + useGlobalAgent: true, + ...extra + }); + + await controls.startAndWaitForAgentConnection(); + }; + + const getSpans = () => + retry(() => + agentControls.getSpans().then(spans => { + expect(spans).to.be.an('array'); + expect(spans.length).to.be.at.least(1); + return spans; + }) + ); + + before(async () => { + await startApp({ env: { OTLP_ENABLED_IN_CODE: 'true' } }); + }); + + beforeEach(async () => { + await agentControls.clearReceivedTraceData(); + }); + + after(async () => { + await controls.stop(); + }); + + it('should send spans in OTLP format when enabled via code configuration', () => + controls.sendRequest({ method: 'GET', path: '/' }).then(async () => { + const spans = await getSpans(); + + const otlp = spans[0]; + const resourceSpan = otlp.resourceSpans[0]; + + expect(resourceSpan.resource.attributes.find(a => a.key === 'service.name')?.value.stringValue).to.equal( + 'instana-collector-test-otlp' + ); + + const span = resourceSpan.scopeSpans[0].spans[0]; + + expect(span.name).to.equal('GET /'); + expect(span.kind).to.equal(2); + + const httpMethod = span.attributes.find(a => a.key === 'http.method'); + + expect(httpMethod.value.stringValue).to.equal('GET'); + })); + + it('should send spans in Instana format when OTLP is disabled', async () => { + const disabled = new ProcessControls({ + dirname: __dirname, + useGlobalAgent: true + }); + + await disabled.startAndWaitForAgentConnection(); + await agentControls.clearReceivedTraceData(); + + try { + await disabled.sendRequest({ method: 'GET', path: '/' }); + + const spans = await getSpans(); + + const httpSpan = spans.find(s => s.n === 'node.http.server'); + + expect(httpSpan).to.exist; + expect(httpSpan.data.http.method).to.equal('GET'); + expect(httpSpan.data.http.url).to.equal('/'); + + expect(spans[0].resourceSpans).to.not.exist; + } finally { + await disabled.stop(); + } + }); + + it('should send spans in OTLP format when enabled via environment variable', async () => { + const env = new ProcessControls({ + dirname: __dirname, + useGlobalAgent: true, + env: { INSTANA_OTLP_ENABLED: 'true' } + }); + + await env.startAndWaitForAgentConnection(); + await agentControls.clearReceivedTraceData(); + + try { + await env.sendRequest({ method: 'GET', path: '/' }); + + const spans = await getSpans(); + expect(spans[0].resourceSpans).to.be.an('array'); + } finally { + await env.stop(); + } + }); + + it.skip('should send spans in OTLP format when enabled by agent configuration', async () => { + const { AgentStubControls } = require('@_local/collector/test/apps/agentStubControls'); + const customAgentControls = new AgentStubControls(); + + await customAgentControls.startAgent({ + otlpEnabled: true + }); + + const cfg = new ProcessControls({ + agentControls: customAgentControls, + dirname: __dirname + }); + + await cfg.startAndWaitForAgentConnection(); + + await new Promise(resolve => setTimeout(resolve, 500)); + + await customAgentControls.clearReceivedTraceData(); + + try { + await cfg.sendRequest({ method: 'GET', path: '/' }); + + await retry(async () => { + const spans = await customAgentControls.getSpans(); + + expect(spans).to.be.an('array'); + expect(spans.length).to.be.at.least(1); + + const otlpPayload = spans[0]; + + expect(otlpPayload.resourceSpans).to.be.an('array'); + expect(otlpPayload.resourceSpans.length).to.be.at.least(1); + + const resourceSpan = otlpPayload.resourceSpans[0]; + + expect(resourceSpan.resource).to.exist; + expect(resourceSpan.scopeSpans).to.be.an('array'); + expect(resourceSpan.scopeSpans[0].spans).to.be.an('array'); + expect(resourceSpan.scopeSpans[0].spans.length).to.be.at.least(1); + }); + } finally { + await cfg.stop(); + await customAgentControls.stopAgent(); + } + }); + }); +}; diff --git a/packages/core/src/config/index.js b/packages/core/src/config/index.js index 3b862be2ef..4c8b4b71fa 100644 --- a/packages/core/src/config/index.js +++ b/packages/core/src/config/index.js @@ -73,6 +73,7 @@ let currentConfig; * @property {boolean} [ignoreEndpointsDisableSuppression] * @property {boolean} [disableEOLEvents] * @property {globalStackTraceConfig} [global] + * @property {otlpOptions} [otlp] */ /** @@ -85,6 +86,11 @@ let currentConfig; * @property {boolean} [traceCorrelation] */ +/** + * @typedef {Object} otlpOptions + * @property {boolean} [enabled] + */ + /** * @typedef {Object} globalStackTraceConfig * @property {string} [stackTrace] @@ -122,6 +128,7 @@ const transmissionDelayMaxValue = 5000; * @property {InstanaSecretsOption} [secrets] * @property {number} [timeBetweenHealthcheckCalls] * @property {boolean} [preloadOpentelemetry] + * @property {boolean} [preloadOpentelemetry] */ /** @type {import('../core').GenericLogger} */ @@ -160,7 +167,10 @@ let defaults = { }, ignoreEndpoints: {}, ignoreEndpointsDisableSuppression: false, - disableEOLEvents: false + disableEOLEvents: false, + otlp: { + enabled: false + } }, preloadOpentelemetry: false, secrets: { @@ -341,6 +351,7 @@ function normalizeTracingConfig({ userConfig = {}, defaultConfig = {}, finalConf normalizeIgnoreEndpoints({ userConfig, defaultConfig, finalConfig }); normalizeIgnoreEndpointsDisableSuppression({ userConfig, defaultConfig, finalConfig }); normalizeDisableEOLEvents({ userConfig, defaultConfig, finalConfig }); + normalizeOtlp({ userConfig, defaultConfig, finalConfig }); } /** @@ -1095,6 +1106,33 @@ function normalizePreloadOpentelemetry({ userConfig = {}, defaultConfig = {}, fi }); } +/** + * @param {{ userConfig?: InstanaConfig|null, defaultConfig?: InstanaConfig, finalConfig?: InstanaConfig }} [options] + */ +function normalizeOtlp({ userConfig = {}, defaultConfig = {}, finalConfig = {} } = {}) { + // TODO: This needs to be extended for the rest of the otlp configurations + const userOtlp = userConfig.tracing?.otlp || {}; + + finalConfig.tracing.otlp = finalConfig.tracing.otlp || {}; + const { value, source } = util.resolve( + { + envValue: 'INSTANA_OTLP_ENABLED', + inCodeValue: userOtlp.enabled, + defaultValue: defaultConfig.tracing?.otlp?.enabled + }, + [validate.booleanValidator] + ); + + configStore.set('config.tracing.otlp.enabled', { source }); + finalConfig.tracing.otlp.enabled = value; + util.log({ + configPath: 'config.tracing.otlp.enabled', + source, + value, + envVarName: 'INSTANA_OTLP_ENABLED' + }); +} + /** * Updates configuration values dynamically from external sources (e.g., agent) * diff --git a/packages/core/src/index.js b/packages/core/src/index.js index b774b855f0..905d54e1f0 100644 --- a/packages/core/src/index.js +++ b/packages/core/src/index.js @@ -14,6 +14,7 @@ const secrets = require('./secrets'); const tracing = require('./tracing'); const util = require('./util'); const coreConfig = require('./config'); +const otlp = require('./otlp'); /** * @typedef {{ @@ -80,6 +81,7 @@ function init(config, downstreamConnection, processIdentityProvider) { util.init(config); util.hasThePackageBeenInitializedTooLate.activate(); secrets.init(config); + otlp.init(config); tracing.init(config, downstreamConnection, processIdentityProvider); } @@ -98,5 +100,6 @@ module.exports = { util, init, preInit, - registerAdditionalInstrumentations + registerAdditionalInstrumentations, + otlp }; diff --git a/packages/core/src/otlp/common/constants.js b/packages/core/src/otlp/common/constants.js new file mode 100644 index 0000000000..70b825195c --- /dev/null +++ b/packages/core/src/otlp/common/constants.js @@ -0,0 +1,7 @@ +/* + * (c) Copyright IBM Corp. 2026 + */ + +'use strict'; + +exports.INSTRUMENTATION_SCOPE_NAME = '@instana/collector'; diff --git a/packages/core/src/otlp/common/context.js b/packages/core/src/otlp/common/context.js new file mode 100644 index 0000000000..6af355fdce --- /dev/null +++ b/packages/core/src/otlp/common/context.js @@ -0,0 +1,81 @@ +/* + * (c) Copyright IBM Corp. 2026 + */ + +'use strict'; + +const { getLookupConfig } = require('./semconv'); + +const DEFAULT_SEMCONV_VERSION = '1.23'; + +class OtlpConfigContext { + constructor() { + this._config = null; + this._semConvVersion = DEFAULT_SEMCONV_VERSION; + this._compiledSemConv = null; + this._hostId = null; + this._pid = null; + this._serviceName = null; + } + + /** + * @param {Object} config + */ + init(config = {}) { + this._config = config; + this._semConvVersion = config.semConvVersion || DEFAULT_SEMCONV_VERSION; + this._compiledSemConv = getLookupConfig(this._semConvVersion); + this._pid = String(process.pid); + this._serviceName = config.serviceName || null; + } + + get semConv() { + // eslint-disable-next-line no-return-assign + return this._compiledSemConv || (this._compiledSemConv = getLookupConfig(this._semConvVersion)); + } + + get semConvVersion() { + return this._semConvVersion; + } + + setHostId(hostId) { + if (this._hostId === hostId) { + return; + } + this._hostId = hostId; + } + + get hostId() { + return this._hostId; + } + + setPid(pid) { + const normalizedPid = pid ? String(pid) : null; + + if (this._pid === normalizedPid) { + return; + } + this._pid = normalizedPid; + } + + get pid() { + return this._pid; + } + + /** + * @param {string} serviceName + */ + setServiceName(serviceName) { + if (!serviceName || this._serviceName === serviceName) { + return; + } + this._serviceName = serviceName; + } + + get serviceName() { + return this._serviceName; + } +} + +// Exported as a singleton to serve as the unified source of truth +module.exports = new OtlpConfigContext(); diff --git a/packages/core/src/otlp/common/index.js b/packages/core/src/otlp/common/index.js new file mode 100644 index 0000000000..e02bc32e9c --- /dev/null +++ b/packages/core/src/otlp/common/index.js @@ -0,0 +1,23 @@ +/* + * (c) Copyright IBM Corp. 2026 + */ + +'use strict'; + +const context = require('./context'); +const transformers = require('./transformers'); +const semconv = require('./semconv'); + +/** + * @param {Object} config + */ +function init(config) { + context.init(config); +} + +module.exports = { + context, + transformers, + semconv, + init +}; diff --git a/packages/core/src/otlp/common/semconv/base/mappings.js b/packages/core/src/otlp/common/semconv/base/mappings.js new file mode 100644 index 0000000000..7d9f3bec41 --- /dev/null +++ b/packages/core/src/otlp/common/semconv/base/mappings.js @@ -0,0 +1,145 @@ +/* + * (c) Copyright IBM Corp. 2026 + */ + +'use strict'; + +// Base mappings - common across all semantic convention versions +// Version-specific attribute names should be defined in their respective version directories +const MAPPINGS = { + // Resource attributes - https://opentelemetry.io/docs/specs/semconv/resource/ + resource: { + SERVICE_NAME: 'service.name', + SDK_LANGUAGE: 'telemetry.sdk.language', + SDK_NAME: 'telemetry.sdk.name', + SDK_VERSION: 'telemetry.sdk.version', + HOST_NAME: 'host.name', + PROCESS_PID: 'process.pid' + }, + + metadata: { + TRACE_ID: 'traceId', + SPAN_ID: 'spanId', + PARENT_ID: 'parentSpanId', + SPAN_KIND: 'kind', + NAME: 'name', + STATUS: 'status', + RESOURCE: 'resource', + INSTRUMENTATION_SCOPE: 'instrumentationScope', + EVENTS: 'events', + LINKS: 'links', + START_TIME_UNIX_NANO: 'start_time_unix_nano', + END_TIME_UNIX_NANO: 'end_time_unix_nano' + }, + + http: { + ROUTE: 'http.route', + STATUS_TEXT: 'http.status_text', + REQUEST_HEADER: 'http.request.header', + URL_TEMPLATE: 'http.url.template', + SERVER_ADDRESS: 'server.address', + SERVER_PORT: 'server.port', + NETWORK_PROTOCOL: 'network.protocol.name', + ERROR_TYPE: 'error.type' + }, + + messaging: { + SYSTEM: 'messaging.system', + OPERATION_TYPE: 'messaging.operation.type', + SERVER_ADDRESS: 'server.address', + CONSUMER_GROUP: 'messaging.consumer.group.name', + MESSAGE_ID: 'messaging.message.id', + MESSAGE_BODY_SIZE: 'messaging.message.body.size', + ERROR_TYPE: 'error.type', + kafka: { + OFFSET: 'messaging.kafka.message.offset', + MESSAGE_KEY: 'messaging.kafka.message.key' + }, + rabbitmq: { + ROUTING_KEY: 'messaging.rabbitmq.destination.routing_key', + MESSAGE_ROUTING_KEY: 'messaging.rabbitmq.message.routing_key' + }, + gcp: { PROJECT_ID: 'gcp.project_id' } + }, + + database: { + OPERATION: 'db.operation.name', + NAMESPACE: 'db.namespace', + STATEMENT: 'db.statement', + QUERY_TEXT: 'db.query.text', + NAME: 'db.name', + USER: 'db.user', + COLLECTION: 'db.collection.name', + TABLE: 'db.sql.table', + SERVER_ADDRESS: 'server.address', + CONNECTION_STRING: 'db.connection_string', + ERROR_TYPE: 'error.type' + }, + + rpc: { + SYSTEM: 'rpc.system', + SYSTEM_NAME: 'rpc.system.name', + METHOD: 'rpc.method', + METHOD_ORIGINAL: 'rpc.method_original', + SERVICE: 'rpc.service', + GRPC_STATUS: 'rpc.grpc.status_code', + GRPC_ERROR: 'rpc.grpc.status_message', + ERROR_TYPE: 'error.type' + }, + + graphql: { + OPERATION_NAME: 'graphql.operation.name', + OPERATION_TYPE: 'graphql.operation.type' + }, + + log: { + BODY: 'log.body', + SEVERITY: 'log.severity', + FUNCTION: 'code.function' + }, + + cloud: { + REGION: 'cloud.region', + PROVIDER: 'cloud.provider', + ACCOUNT_ID: 'cloud.account.id', + ERROR_TYPE: 'error.type', + gcp: { + PROJECT_ID: 'gcp.project_id', + STORAGE_BUCKET: 'gcp.storage.bucket', + STORAGE_OBJECT: 'gcp.storage.object', + STORAGE_SOURCE_BUCKET: 'gcp.storage.source.bucket', + STORAGE_DESTINATION_BUCKET: 'gcp.storage.destination.bucket', + STORAGE_SOURCE_OBJECT: 'gcp.storage.source.object', + STORAGE_DESTINATION_OBJECT: 'gcp.storage.destination.object' + }, + aws: { + S3_BUCKET: 'aws.s3.bucket', + S3_KEY: 'aws.s3.key', + KINESIS_STREAM: 'aws.kinesis.stream_name', + KINESIS_SHARD: 'aws.kinesis.shard_id', + KINESIS_SHARD_ITERATOR_TYPE: 'aws.kinesis.shard_iterator_type', + KINESIS_STARTING_SEQUENCE_NUMBER: 'aws.kinesis.starting_sequence_number', + KINESIS_EXPLICIT_HASH_KEY: 'aws.kinesis.explicit_hash_key' + }, + azure: { + STORAGE_ACCOUNT: 'az.storage.account.name', + CONTAINER: 'az.storage.container.name', + BLOB: 'az.storage.blob.name' + } + }, + + faas: { + NAME: 'faas.name', + INVOCATION_TYPE: 'faas.invocation_type', + TRIGGER: 'faas.trigger' + }, + + exception: { + MESSAGE: 'exception.message', + STACKTRACE: 'exception.stacktrace', + TYPE: 'exception.type' + } +}; + +module.exports = { MAPPINGS }; + diff --git a/packages/core/src/otlp/common/semconv/index.js b/packages/core/src/otlp/common/semconv/index.js new file mode 100644 index 0000000000..3d9fe54e50 --- /dev/null +++ b/packages/core/src/otlp/common/semconv/index.js @@ -0,0 +1,30 @@ +/* + * (c) Copyright IBM Corp. 2026 + */ + +'use strict'; + +const VERSIONS = { + 1.23: require('./v1.23'), + 1.43: require('./v1.43') +}; + +/** + * Get the semantic convention lookup configuration for a specific version. + * + * @param {string} [version] - The semantic convention version (e.g., '1.23', '1.43') + * @returns {Object} The compiled semantic convention mappings + */ +function getLookupConfig(version) { + const targetVersion = version || '1.23'; + + if (!VERSIONS[targetVersion]) { + throw new Error(`Unknown semantic convention version: ${targetVersion}`); + } + + return VERSIONS[targetVersion]; +} + +module.exports = { + getLookupConfig +}; diff --git a/packages/core/src/otlp/common/semconv/merge.js b/packages/core/src/otlp/common/semconv/merge.js new file mode 100644 index 0000000000..955586c7ff --- /dev/null +++ b/packages/core/src/otlp/common/semconv/merge.js @@ -0,0 +1,38 @@ +/* + * (c) Copyright IBM Corp. 2026 + */ + +'use strict'; + +/** + * Deeply merges base mappings with version-specific overrides. + * The merge function recursively combines nested objects, with overrides + * taking precedence over base values. + * + * @param {Object} base - The base mapping configuration + * @param {Object} overrides - The version-specific overrides + * @returns {Object} A frozen, merged configuration object + */ +function merge(base, overrides) { + if (!overrides || Object.keys(overrides).length === 0) { + return Object.freeze({ ...base }); + } + + const merged = { ...base }; + + Object.keys(overrides).forEach(key => { + const overrideValue = overrides[key]; + + // If the override value is a nested object, merge recursively + if (overrideValue && typeof overrideValue === 'object' && !Array.isArray(overrideValue)) { + merged[key] = merge(base[key] || {}, overrideValue); + } else { + // Otherwise, directly override the value + merged[key] = overrideValue; + } + }); + + return Object.freeze(merged); +} + +module.exports = { merge }; diff --git a/packages/core/src/otlp/common/semconv/v1.23/index.js b/packages/core/src/otlp/common/semconv/v1.23/index.js new file mode 100644 index 0000000000..52b2874e39 --- /dev/null +++ b/packages/core/src/otlp/common/semconv/v1.23/index.js @@ -0,0 +1,12 @@ +/* + * (c) Copyright IBM Corp. 2026 + */ + +'use strict'; + +const { merge } = require('../merge'); +const base = require('../base/mappings').MAPPINGS; +const { MAPPINGS } = require('./mappings'); + +// v1.23 semantic conventions - merge with base (which is now empty) +module.exports = merge(base, MAPPINGS); diff --git a/packages/core/src/otlp/common/semconv/v1.23/mappings.js b/packages/core/src/otlp/common/semconv/v1.23/mappings.js new file mode 100644 index 0000000000..fdd9415eb0 --- /dev/null +++ b/packages/core/src/otlp/common/semconv/v1.23/mappings.js @@ -0,0 +1,36 @@ +/* + * (c) Copyright IBM Corp. 2026 + */ + +'use strict'; + +// v1.23 semantic conventions - specific attribute names for v1.23 +const MAPPINGS = { + http: { + REQUEST_METHOD: 'http.method', + RESPONSE_STATUS: 'http.status_code', + URL_FULL: 'http.url', + URL_PATH: 'http.target', + URL_QUERY: 'http.url.query' + }, + + messaging: { + DESTINATION_NAME: 'messaging.destination', + kafka: { + PARTITION: 'messaging.kafka.partition' + } + }, + + database: { + SYSTEM: 'db.system', + PEER_NAME: 'net.peer.name', + PEER_PORT: 'net.peer.port' + }, + + network: { + PEER_NAME: 'net.peer.name', + PEER_PORT: 'net.peer.port' + } +}; + +module.exports = { MAPPINGS }; diff --git a/packages/core/src/otlp/common/semconv/v1.43/index.js b/packages/core/src/otlp/common/semconv/v1.43/index.js new file mode 100644 index 0000000000..48a823125b --- /dev/null +++ b/packages/core/src/otlp/common/semconv/v1.43/index.js @@ -0,0 +1,11 @@ +/* + * (c) Copyright IBM Corp. 2026 + */ + +'use strict'; + +const { merge } = require('../merge'); +const base = require('../base/mappings').MAPPINGS; +const { MAPPINGS } = require('./mappings'); + +module.exports = merge(base, MAPPINGS); diff --git a/packages/core/src/otlp/common/semconv/v1.43/mappings.js b/packages/core/src/otlp/common/semconv/v1.43/mappings.js new file mode 100644 index 0000000000..0160eaa72b --- /dev/null +++ b/packages/core/src/otlp/common/semconv/v1.43/mappings.js @@ -0,0 +1,33 @@ +/* + * (c) Copyright IBM Corp. 2026 + */ + +'use strict'; + +// v1.43 semantic conventions - overrides for changes from v1.23 +const MAPPINGS = { + http: { + REQUEST_METHOD: 'http.request.method', + RESPONSE_STATUS: 'http.response.status_code', + URL_FULL: 'url.full', + URL_PATH: 'url.path', + URL_QUERY: 'url.query' + }, + messaging: { + DESTINATION_NAME: 'messaging.destination.name', + kafka: { + PARTITION: 'messaging.kafka.destination.partition' + } + }, + database: { + SYSTEM: 'db.system.name', + PEER_NAME: 'server.address', + PEER_PORT: 'server.port' + }, + network: { + PEER_NAME: 'server.address', + PEER_PORT: 'server.port' + } +}; + +module.exports = { MAPPINGS }; diff --git a/packages/core/src/otlp/common/transformers/index.js b/packages/core/src/otlp/common/transformers/index.js new file mode 100644 index 0000000000..11b660c39d --- /dev/null +++ b/packages/core/src/otlp/common/transformers/index.js @@ -0,0 +1,11 @@ +/* + * (c) Copyright IBM Corp. 2026 + */ + +'use strict'; + +const resource = require('./resource'); + +module.exports = { + resource +}; diff --git a/packages/core/src/otlp/common/transformers/resource.js b/packages/core/src/otlp/common/transformers/resource.js new file mode 100644 index 0000000000..aa2d060351 --- /dev/null +++ b/packages/core/src/otlp/common/transformers/resource.js @@ -0,0 +1,133 @@ +/* + * (c) Copyright IBM Corp. 2026 + */ + +'use strict'; + +const ctx = require('../context'); +const { INSTRUMENTATION_SCOPE_NAME } = require('../constants'); + +let SDK_VERSION = '1.0.0'; +try { + SDK_VERSION = require('../../../../package.json').version || '1.0.0'; +} catch (_) { + // ignore +} + +const SDK_LANGUAGE = 'nodejs'; +const SDK_NAME = 'instana'; + +const INSTRUMENTATION_SCOPE = { + name: INSTRUMENTATION_SCOPE_NAME, + version: SDK_VERSION +}; + +const resourceMapper = { + serviceName(rawPayload) { + const resource = rawPayload.data?.resource || rawPayload.resource || {}; + return resource['service.name'] || ctx.serviceName; + }, + + sdkLanguage(rawPayload) { + const resource = rawPayload.data?.resource || rawPayload.resource || {}; + return resource['telemetry.sdk.language'] || SDK_LANGUAGE; + }, + + sdkName(rawPayload) { + const resource = rawPayload.data?.resource || rawPayload.resource || {}; + return resource['telemetry.sdk.name'] || SDK_NAME; + }, + + sdkVersion(rawPayload) { + const resource = rawPayload.data?.resource || rawPayload.resource || {}; + return resource['telemetry.sdk.version'] || SDK_VERSION; + }, + + processId(rawPayload) { + const resource = rawPayload.data?.resource || rawPayload.resource || {}; + const metadata = rawPayload.f || {}; + + const pid = resource['process.pid'] || metadata.e || ctx.pid; + + if (pid === null || pid === undefined) { + return undefined; + } + + const value = Number(pid); + return Number.isInteger(value) && value > 0 ? value : undefined; + }, + + hostName(rawPayload) { + const resource = rawPayload.data?.resource || rawPayload.resource || {}; + const metadata = rawPayload.f || {}; + + const hostName = resource['host.name'] || metadata.h || ctx.hostId; + + return typeof hostName === 'string' ? hostName : undefined; + } +}; + +/** + * @param {Object} rawPayload + * @returns {{ attributes: Array }} + */ +function extractResourceAttributes(rawPayload) { + if (!rawPayload) { + return { attributes: [] }; + } + + const OTLP = ctx.semConv; + + const resourceMappings = [ + { + otlp: OTLP.resource.SERVICE_NAME, + transform: resourceMapper.serviceName, + valueType: 'string' + }, + { + otlp: OTLP.resource.SDK_LANGUAGE, + transform: resourceMapper.sdkLanguage, + valueType: 'string' + }, + { + otlp: OTLP.resource.SDK_NAME, + transform: resourceMapper.sdkName, + valueType: 'string' + }, + { + otlp: OTLP.resource.SDK_VERSION, + transform: resourceMapper.sdkVersion, + valueType: 'string' + }, + { + otlp: OTLP.resource.PROCESS_PID, + transform: resourceMapper.processId, + valueType: 'int' + }, + { + otlp: OTLP.resource.HOST_NAME, + transform: resourceMapper.hostName, + valueType: 'string' + } + ]; + + const attributes = resourceMappings.reduce((result, mapping) => { + const value = mapping.transform(rawPayload); + + if (value !== undefined && value !== null) { + result.push({ + key: mapping.otlp, + value: mapping.valueType === 'int' ? { intValue: value } : { stringValue: String(value) } + }); + } + + return result; + }, []); + + return { attributes }; +} + +module.exports = { + extractResourceAttributes, + INSTRUMENTATION_SCOPE +}; diff --git a/packages/core/src/otlp/index.js b/packages/core/src/otlp/index.js new file mode 100644 index 0000000000..52dfbd44ec --- /dev/null +++ b/packages/core/src/otlp/index.js @@ -0,0 +1,25 @@ +/* + * (c) Copyright IBM Corp. 2026 + */ + +'use strict'; + +const common = require('./common'); +const traces = require('./traces'); +const metrics = require('./metrics'); + +/** + * @param {import('../config').InstanaConfig} config + */ +function init(config) { + common.init(config); + traces.init(config); + metrics.init(config); +} + +module.exports = { + init, + common, + traces, + metrics +}; diff --git a/packages/core/src/otlp/metrics/converter.js b/packages/core/src/otlp/metrics/converter.js new file mode 100644 index 0000000000..dc4b2bc49e --- /dev/null +++ b/packages/core/src/otlp/metrics/converter.js @@ -0,0 +1,80 @@ +/* + * (c) Copyright IBM Corp. 2026 + */ + +'use strict'; + +const otlpCtx = require('../common/context'); +const { normalizeMetrics } = require('./util'); +const transformers = require('./transformers'); + +const { INSTRUMENTATION_SCOPE } = transformers.resource; + +let logger; + +/** + * @param {import('../../config').InstanaConfig} config + */ +function init(config) { + logger = config?.logger; +} + +/** + * @param {any} hostId + */ +function setHostId(hostId) { + otlpCtx.setHostId(hostId); +} + +/** + * @param {any} pid + */ +function setPid(pid) { + otlpCtx.setPid(pid); +} + +/** + * @param {any} metrics + */ +function resolveServiceName(metrics) { + if (metrics?.name && typeof metrics.name === 'string' && !otlpCtx.serviceName) { + otlpCtx.setServiceName(metrics.name); + } +} + +/** + * @param {any} metrics + * @returns {Object} + */ +function convert(metrics) { + const metricsArray = normalizeMetrics(metrics); + + if (metricsArray.length === 0) { + return { resourceMetrics: [] }; + } + + resolveServiceName(metrics); + + const resource = transformers.resource.extractResourceAttributes(metricsArray[0]); + + return { + resourceMetrics: [ + { + resource, + scopeMetrics: [ + { + scope: INSTRUMENTATION_SCOPE, + metrics: [] + } + ] + } + ] + }; +} + +module.exports = { + init, + setHostId, + setPid, + convert +}; diff --git a/packages/core/src/otlp/metrics/index.js b/packages/core/src/otlp/metrics/index.js new file mode 100644 index 0000000000..27550fbfe2 --- /dev/null +++ b/packages/core/src/otlp/metrics/index.js @@ -0,0 +1,28 @@ +/* + * (c) Copyright IBM Corp. 2026 + */ + +'use strict'; + +const converter = require('./converter'); + +/** + * @param {Object} config + */ +function init(config) { + converter.init(config); +} + +/** + * @param {any} metrics + */ +function transform(metrics) { + return converter.convert(metrics); +} + +module.exports = { + init, + transform, + setHostId: converter.setHostId, + setPid: converter.setPid +}; diff --git a/packages/core/src/otlp/metrics/transformers/index.js b/packages/core/src/otlp/metrics/transformers/index.js new file mode 100644 index 0000000000..ea8239c3e9 --- /dev/null +++ b/packages/core/src/otlp/metrics/transformers/index.js @@ -0,0 +1,11 @@ +/* + * (c) Copyright IBM Corp. 2026 + */ + +'use strict'; + +const resource = require('../../common/transformers/resource'); + +module.exports = { + resource +}; diff --git a/packages/core/src/otlp/metrics/util.js b/packages/core/src/otlp/metrics/util.js new file mode 100644 index 0000000000..87999cb8f2 --- /dev/null +++ b/packages/core/src/otlp/metrics/util.js @@ -0,0 +1,85 @@ +/* + * (c) Copyright IBM Corp. 2026 + */ + +'use strict'; + +/** + * @param {Object} from + * @returns {string} + */ +function getResourceKey(from) { + if (!from) return 'h:empty|e:empty'; + return `h:${from.h || 'empty'}|e:${from.e || 'empty'}`; +} + +/** + * @param {Object} obj + * @param {string} [prefix] + * @returns {Object} + */ +function flattenObject(obj, prefix = '') { + if (!obj || typeof obj !== 'object') return {}; + + return Object.keys(obj).reduce((flattened, key) => { + const value = obj[key]; + if (value === null || value === undefined) return flattened; + + const newKey = prefix ? `${prefix}.${key}` : key; + + if (typeof value === 'object' && !Array.isArray(value)) { + Object.assign(flattened, flattenObject(value, newKey)); + } else if (typeof value === 'number' || typeof value === 'string' || typeof value === 'boolean') { + flattened[newKey] = value; + } + + return flattened; + }, {}); +} + +/** + * Normalizes flat array-based metric payloads. + */ +function normalizeArray(metricsList) { + return metricsList.filter(Boolean).map(item => ({ + name: item.name, + value: item.value, + timestamp: item.timestamp || 0, + unit: item.unit || '', + from: item.from + })); +} + +/** + * Normalized to internal format for easier mapping + */ +function normalizeObject(metricsObj) { + const { from, timestamp, ...metricsData } = metricsObj; + const flattened = flattenObject(metricsData); + const fallbackTimestamp = timestamp || metricsObj.timestamp || 0; + + return Object.keys(flattened).map(key => ({ + name: key, + value: flattened[key], + timestamp: fallbackTimestamp, + unit: '', // we don't have any unit + from + })); +} + +/** + * Universal formatter for tracking and structuring incoming telemetry shapes. + * Routes parsing elegantly without using loop components. + */ +function normalizeMetrics(metrics) { + if (!metrics) return []; + if (Array.isArray(metrics)) return normalizeArray(metrics); + if (typeof metrics === 'object') return normalizeObject(metrics); + return []; +} + +module.exports = { + flattenObject, + normalizeMetrics, + getResourceKey +}; diff --git a/packages/core/src/otlp/traces/converter.js b/packages/core/src/otlp/traces/converter.js new file mode 100644 index 0000000000..1544d92122 --- /dev/null +++ b/packages/core/src/otlp/traces/converter.js @@ -0,0 +1,87 @@ +/* + * (c) Copyright IBM Corp. 2026 + */ + +'use strict'; + +const transformers = require('./transformers'); +const mappers = require('./mappers'); +const { isLogSpan } = require('./util'); + +const { INSTRUMENTATION_SCOPE } = transformers.resource; + +/** + * @type {import("../../core").GenericLogger | undefined} + */ +let logger; + +/** + * @param {import('../../config').InstanaConfig} config + */ +function init(config) { + logger = config?.logger; +} + +/** + * @param {import('../../core').InstanaBaseSpan[]} spans + * @returns {Object} Payload matching { resourceSpans: [...] } + */ +function convert(spans) { + if (!Array.isArray(spans) || spans.length === 0) { + return { resourceSpans: [] }; + } + + const otlpSpans = []; + let sampleResourceSpan = null; + + for (let i = 0; i < spans.length; i++) { + const span = spans[i]; + if (isLogSpan(span)) { + // TODO: Add log span converter + continue; + } + + try { + const mapper = mappers.get(span); + const otlpSpan = { + ...transformers.spanMetadata.extractSpanMetadata(span, mapper), + attributes: transformers.spanAttributes.extractSpanAttributes(span, mapper) + }; + + // All spans in the same process share the same resource + // Extract resource once from the first valid span + if (sampleResourceSpan === null) { + sampleResourceSpan = span; + } + + otlpSpans.push(otlpSpan); + } catch (error) { + logger?.debug('Failed to convert span to OTLP format.', error); + } + } + + if (otlpSpans.length === 0) { + return { resourceSpans: [] }; + } + + const resource = transformers.resource.extractResourceAttributes(sampleResourceSpan); + + return { + resourceSpans: [ + { + resource, + scopeSpans: [ + { + scope: INSTRUMENTATION_SCOPE, + spans: otlpSpans + } + ] + } + ] + }; +} + +module.exports = { + init, + convert +}; diff --git a/packages/core/src/otlp/traces/index.js b/packages/core/src/otlp/traces/index.js new file mode 100644 index 0000000000..f98374a6a9 --- /dev/null +++ b/packages/core/src/otlp/traces/index.js @@ -0,0 +1,26 @@ +/* + * (c) Copyright IBM Corp. 2026 + */ + +'use strict'; + +const converter = require('./converter'); + +/** + * @param {import('../../config').InstanaConfig} config + */ +function init(config) { + converter.init(config); +} + +/** + * @param {import('../../core').InstanaBaseSpan[]} spans + */ +function transform(spans) { + return converter.convert(spans); +} + +module.exports = { + init, + transform +}; diff --git a/packages/core/src/otlp/traces/mappers/constants.js b/packages/core/src/otlp/traces/mappers/constants.js new file mode 100644 index 0000000000..f52888aa7d --- /dev/null +++ b/packages/core/src/otlp/traces/mappers/constants.js @@ -0,0 +1,60 @@ +/* + * (c) Copyright IBM Corp. 2026 + */ + +'use strict'; + +const { INSTRUMENTATION_SCOPE_NAME } = require('../../common/constants'); + +exports.INSTRUMENTATION_SCOPE_NAME = INSTRUMENTATION_SCOPE_NAME; + +exports.INSTRUMENTATION_TYPES = { + HTTP: 'http', + KAFKA: 'kafka', + RABBITMQ: 'rabbitmq', + NATS: 'nats', + BULL: 'bull', + SQS: 'sqs', + SNS: 'sns', + GCPS: 'gcps', + PG: 'pg', + MYSQL: 'mysql', + MSSQL: 'mssql', + MONGO: 'mongo', + PEER: 'peer', + REDIS: 'redis', + COUCHBASE: 'couchbase', + ELASTICSEARCH: 'elasticsearch', + DYNAMODB: 'dynamodb', + DB2: 'db2', + MEMCACHED: 'memcached', + PRISMA: 'prisma', + RPC: 'rpc', + GRAPHQL: 'graphql', + GCS: 'gcs', + S3: 's3', + KINESIS: 'kinesis', + AZSTORAGE: 'azstorage', + AWS_LAMBDA_INVOKE: 'aws.lambda.invoke' +}; + +exports.STATUS_CODES = { + UNSET: 0, + OK: 1, + ERROR: 2 +}; + +exports.SPAN_KINDS = { + UNSPECIFIED: 0, + INTERNAL: 1, + SERVER: 2, + CLIENT: 3, + PRODUCER: 4, + CONSUMER: 5 +}; + +exports.SPECIAL_SPAN_TYPES = { + RESOURCE: 'resource', + TAGS: 'tags', + OTEL: 'otel' +}; diff --git a/packages/core/src/otlp/traces/mappers/index.js b/packages/core/src/otlp/traces/mappers/index.js new file mode 100644 index 0000000000..83b31e2faf --- /dev/null +++ b/packages/core/src/otlp/traces/mappers/index.js @@ -0,0 +1,19 @@ +/* + * (c) Copyright IBM Corp. 2026 + */ + +'use strict'; + +const instanaMappings = require('./instanaInstrumentationMappings'); +const otelMappings = require('./otelInstrumentationMappings'); + +/** + * @param {import('../../../core').InstanaBaseSpan} span + */ +function get(span) { + return otelMappings.isOtelSpan(span) ? otelMappings : instanaMappings; +} + +module.exports = { + get +}; diff --git a/packages/core/src/otlp/traces/mappers/instanaInstrumentationMappings.js b/packages/core/src/otlp/traces/mappers/instanaInstrumentationMappings.js new file mode 100644 index 0000000000..80a4c09baf --- /dev/null +++ b/packages/core/src/otlp/traces/mappers/instanaInstrumentationMappings.js @@ -0,0 +1,491 @@ +/* + * (c) Copyright IBM Corp. 2026 + */ + +'use strict'; + +const { + toUpperCase, + joinWith, + firstDefined, + formatOTLPValue, + combineFields, + extractHost, + extractPort +} = require('./util'); + +const ctx = require('../../common/context'); +const { INSTRUMENTATION_TYPES, STATUS_CODES, SPECIAL_SPAN_TYPES } = require('./constants'); + +const OTLP = ctx.semConv; + +const instrumentationMappings = { + [INSTRUMENTATION_TYPES.HTTP]: { + spanName: data => { + const method = (data.operation || data.method || '').toUpperCase(); + return `${method} ${data.path_tpl || data.path || '/'}`; + }, + spanAttributes: [ + { + otlp: OTLP.http.REQUEST_METHOD, + instana: ['operation', 'method'], + transform: values => { + const value = firstDefined(values); + return value ? toUpperCase(value) : value; + } + }, + { otlp: OTLP.http.URL_FULL, instana: ['endpoints', 'url'] }, + { otlp: OTLP.http.URL_PATH, instana: 'path' }, + { otlp: OTLP.http.URL_QUERY, instana: 'params' }, + { + otlp: OTLP.http.SERVER_ADDRESS, + instana: ['connection', 'host'], + transform: values => { + const value = firstDefined(values); + return value ? extractHost(value) : undefined; + } + }, + { + otlp: OTLP.http.SERVER_PORT, + instana: ['connection', 'host'], + transform: values => { + const value = firstDefined(values); + return value ? extractPort(value) : undefined; + } + }, + { otlp: OTLP.http.RESPONSE_STATUS, instana: 'status' }, + { otlp: OTLP.http.REQUEST_HEADER, instana: 'header' }, + { otlp: OTLP.http.URL_TEMPLATE, instana: 'path_tpl' }, + { otlp: OTLP.http.ROUTE, instana: 'route' }, + { otlp: OTLP.http.ERROR_TYPE, instana: 'error' } + ] + }, + + [INSTRUMENTATION_TYPES.KAFKA]: { + spanName: data => `${data.operation} ${data.endpoints}`, + spanAttributes: [ + { otlp: OTLP.messaging.SYSTEM, value: 'kafka' }, + { otlp: OTLP.messaging.DESTINATION_NAME, instana: 'operation' }, + { otlp: OTLP.messaging.OPERATION_TYPE, instana: 'operation' }, + { otlp: OTLP.http.ERROR_TYPE, instana: 'error' } + ] + }, + + [INSTRUMENTATION_TYPES.RABBITMQ]: { + spanName: data => `${data.sort || 'process'} ${data.exchange || data.key || 'unknown'}`, + spanAttributes: [ + { otlp: OTLP.messaging.SYSTEM, value: 'rabbitmq' }, + { otlp: OTLP.messaging.OPERATION_TYPE, instana: 'sort' }, + { otlp: OTLP.messaging.SERVER_ADDRESS, instana: 'address' }, + { otlp: OTLP.messaging.rabbitmq.ROUTING_KEY, instana: 'exchange' }, + { otlp: OTLP.messaging.rabbitmq.MESSAGE_ROUTING_KEY, instana: 'key' } + ] + }, + + [INSTRUMENTATION_TYPES.NATS]: { + spanName: data => `${data.sort || 'process'} ${data.subject || 'unknown'}`, + spanAttributes: [ + { otlp: OTLP.messaging.SYSTEM, value: 'nats' }, + { otlp: OTLP.messaging.OPERATION_TYPE, instana: 'sort' }, + { otlp: OTLP.messaging.SERVER_ADDRESS, instana: 'address' }, + { otlp: OTLP.messaging.DESTINATION_NAME, instana: 'subject' }, + { otlp: OTLP.http.ERROR_TYPE, instana: 'error' } + ] + }, + + [INSTRUMENTATION_TYPES.BULL]: { + spanName: data => `${data.sort || 'process'} ${data.queue || 'unknown'}`, + spanAttributes: [ + { otlp: OTLP.messaging.SYSTEM, value: 'bull' }, + { otlp: OTLP.messaging.OPERATION_TYPE, instana: 'sort' }, + { otlp: OTLP.messaging.DESTINATION_NAME, instana: 'queue' }, + { otlp: OTLP.messaging.MESSAGE_ID, instana: 'messageId' }, + { otlp: OTLP.http.ERROR_TYPE, instana: 'error' } + ] + }, + + [INSTRUMENTATION_TYPES.SQS]: { + spanName: data => `${data.type || data.sort || 'process'} ${data.queue || 'unknown'}`, + spanAttributes: [ + { otlp: OTLP.messaging.SYSTEM, value: 'aws.sqs' }, + { otlp: OTLP.messaging.OPERATION_TYPE, instana: 'sort' }, + { otlp: OTLP.messaging.OPERATION_TYPE, instana: 'type' }, + { otlp: OTLP.messaging.CONSUMER_GROUP, instana: 'group' }, + { otlp: OTLP.messaging.DESTINATION_NAME, instana: 'queue' }, + { otlp: OTLP.messaging.MESSAGE_BODY_SIZE, instana: 'size' }, + { otlp: OTLP.messaging.MESSAGE_ID, instana: 'messageId' }, + { otlp: OTLP.http.ERROR_TYPE, instana: 'error' } + ] + }, + + [INSTRUMENTATION_TYPES.SNS]: { + spanName: data => `publish ${data.topic || data.subject || 'unknown'}`, + spanAttributes: [ + { otlp: OTLP.messaging.SYSTEM, value: 'aws.sns' }, + { otlp: OTLP.messaging.DESTINATION_NAME, instana: 'topic' }, + { otlp: OTLP.messaging.DESTINATION_NAME, instana: 'subject' }, + { otlp: OTLP.messaging.DESTINATION_NAME, instana: 'phone' }, + { otlp: OTLP.messaging.DESTINATION_NAME, instana: 'target' }, + { otlp: OTLP.http.ERROR_TYPE, instana: 'error' } + ] + }, + + [INSTRUMENTATION_TYPES.GCPS]: { + spanName: data => `${data.op || 'process'} ${data.top || data.sub || 'unknown'}`, + spanAttributes: [ + { otlp: OTLP.messaging.SYSTEM, value: 'gcp.pubsub' }, + { otlp: OTLP.messaging.OPERATION_TYPE, instana: 'op' }, + { otlp: OTLP.messaging.gcp.PROJECT_ID, instana: 'projid' }, + { otlp: OTLP.messaging.DESTINATION_NAME, instana: 'top' }, + { otlp: OTLP.messaging.DESTINATION_NAME, instana: 'sub' }, + { otlp: OTLP.messaging.MESSAGE_ID, instana: 'messageId' }, + { otlp: OTLP.http.ERROR_TYPE, instana: 'error' } + ] + }, + + [INSTRUMENTATION_TYPES.PG]: { + spanName: data => data.stmt?.split(/\s+/)[0]?.toUpperCase() || 'POSTGRESQL', + spanAttributes: [ + { otlp: OTLP.database.SYSTEM, value: 'postgresql' }, + { otlp: OTLP.database.STATEMENT, instana: 'stmt' }, + { otlp: OTLP.database.SERVER_ADDRESS, instana: ['host', 'port'], transform: joinWith }, + { otlp: OTLP.database.PEER_NAME, instana: 'host' }, + { otlp: OTLP.database.PEER_PORT, instana: 'port' }, + { otlp: OTLP.database.USER, instana: 'user' }, + { otlp: OTLP.database.NAME, instana: 'db' }, + { otlp: OTLP.http.ERROR_TYPE, instana: 'error' } + ] + }, + + [INSTRUMENTATION_TYPES.MYSQL]: { + spanName: data => data.stmt?.split(/\s+/)[0]?.toUpperCase() || 'MYSQL', + spanAttributes: [ + { otlp: OTLP.database.SYSTEM, value: 'mysql' }, + { otlp: OTLP.database.STATEMENT, instana: 'stmt' }, + { otlp: OTLP.database.PEER_NAME, instana: 'host' }, + { otlp: OTLP.database.PEER_PORT, instana: 'port' }, + { otlp: OTLP.database.USER, instana: 'user' }, + { otlp: OTLP.database.NAME, instana: 'db' }, + { otlp: OTLP.http.ERROR_TYPE, instana: 'error' } + ] + }, + + [INSTRUMENTATION_TYPES.MSSQL]: { + spanName: data => data.stmt?.split(/\s+/)[0]?.toUpperCase() || 'MSSQL', + spanAttributes: [ + { otlp: OTLP.database.SYSTEM, value: 'mssql' }, + { otlp: OTLP.database.STATEMENT, instana: 'stmt' }, + { otlp: OTLP.database.PEER_NAME, instana: 'host' }, + { otlp: OTLP.database.PEER_PORT, instana: 'port' }, + { otlp: OTLP.database.USER, instana: 'user' }, + { otlp: OTLP.database.NAME, instana: 'db' }, + { otlp: OTLP.http.ERROR_TYPE, instana: 'error' } + ] + }, + + [INSTRUMENTATION_TYPES.DB2]: { + spanName: data => data.stmt?.split(/\s+/)[0]?.toUpperCase() || 'DB2', + spanAttributes: [ + { otlp: OTLP.database.SYSTEM, value: 'db2' }, + { otlp: OTLP.database.STATEMENT, instana: 'stmt' }, + { otlp: OTLP.database.CONNECTION_STRING, instana: 'dsn' }, + { otlp: OTLP.http.ERROR_TYPE, instana: 'error' } + ] + }, + + [INSTRUMENTATION_TYPES.MONGO]: { + spanName: data => `mongo.${data.command}`, + spanAttributes: [ + { otlp: OTLP.database.SYSTEM, value: 'mongodb' }, + { otlp: OTLP.database.OPERATION, instana: 'command', transform: toUpperCase }, + { otlp: OTLP.database.SERVER_ADDRESS, instana: 'service' }, + { otlp: OTLP.database.PEER_PORT, instana: 'hostname' }, + { otlp: OTLP.database.NAMESPACE, instana: 'namespace' }, + { otlp: OTLP.database.STATEMENT, instana: ['json', 'filter'], transform: firstDefined }, + { otlp: OTLP.http.ERROR_TYPE, instana: 'error' } + ] + }, + + [INSTRUMENTATION_TYPES.REDIS]: { + spanName: data => `redis.${data.operation || 'command'}`, + spanAttributes: [ + { otlp: OTLP.database.SYSTEM, value: 'redis' }, + { otlp: OTLP.database.OPERATION, instana: 'operation', transform: toUpperCase }, + { otlp: OTLP.database.SERVER_ADDRESS, instana: 'connection', transform: extractHost }, + { otlp: OTLP.database.PEER_PORT, instana: 'connection', transform: extractPort }, + { otlp: OTLP.http.ERROR_TYPE, instana: 'error' } + ] + }, + + [INSTRUMENTATION_TYPES.COUCHBASE]: { + spanName: data => `couchbase.${data.bucket || 'operation'}`, + spanAttributes: [ + { otlp: OTLP.database.SYSTEM, value: 'couchbase' }, + { otlp: OTLP.database.PEER_NAME, instana: 'hostname' }, + { otlp: OTLP.database.COLLECTION, instana: 'bucket' }, + { otlp: OTLP.database.STATEMENT, instana: 'sql' }, + { otlp: OTLP.http.ERROR_TYPE, instana: 'error' } + ] + }, + + [INSTRUMENTATION_TYPES.ELASTICSEARCH]: { + spanName: data => `elasticsearch.${data.action || 'request'}`, + spanAttributes: [ + { otlp: OTLP.database.SYSTEM, value: 'elasticsearch' }, + { otlp: OTLP.database.OPERATION, instana: 'action' }, + { otlp: OTLP.database.SERVER_ADDRESS, instana: 'cluster' }, + { otlp: OTLP.database.SERVER_ADDRESS, instana: 'endpoint' }, + { otlp: OTLP.database.PEER_NAME, instana: 'address' }, + { otlp: OTLP.database.PEER_PORT, instana: 'port' }, + { otlp: OTLP.database.COLLECTION, instana: 'index' }, + { otlp: OTLP.database.NAMESPACE, instana: 'type' }, + { otlp: OTLP.database.NAME, instana: 'id' }, + { otlp: OTLP.database.STATEMENT, instana: 'query' }, + { otlp: OTLP.http.ERROR_TYPE, instana: 'error' } + ] + }, + + [INSTRUMENTATION_TYPES.DYNAMODB]: { + spanName: data => `dynamodb.${data.operation || 'request'}`, + spanAttributes: [ + { otlp: OTLP.database.SYSTEM, value: 'dynamodb' }, + { otlp: OTLP.database.OPERATION, instana: 'operation' }, + { otlp: OTLP.cloud.REGION, instana: 'region' }, + { otlp: OTLP.database.NAME, instana: 'table' }, + { otlp: OTLP.http.ERROR_TYPE, instana: 'error' } + ] + }, + + [INSTRUMENTATION_TYPES.MEMCACHED]: { + spanName: data => `memcached.${data.operation || 'command'}`, + spanAttributes: [ + { otlp: OTLP.database.SYSTEM, value: 'memcached' }, + { otlp: OTLP.database.STATEMENT, instana: 'key' }, + { otlp: OTLP.database.SERVER_ADDRESS, instana: 'connection' }, + { otlp: OTLP.database.OPERATION, instana: 'operation' }, + { otlp: OTLP.http.ERROR_TYPE, instana: 'error' } + ] + }, + + [INSTRUMENTATION_TYPES.PRISMA]: { + spanName: data => `prisma.${data.action || 'query'}`, + spanAttributes: [ + { otlp: OTLP.database.SYSTEM, instana: 'provider', value: 'other_sql' }, + { otlp: OTLP.database.COLLECTION, instana: 'model' }, + { otlp: OTLP.database.OPERATION, instana: 'action' }, + { otlp: OTLP.database.CONNECTION_STRING, instana: 'url' }, + { otlp: OTLP.http.ERROR_TYPE, instana: 'error' } + ] + }, + + [INSTRUMENTATION_TYPES.RPC]: { + spanName: data => data.call || 'rpc.call', + spanAttributes: [ + { otlp: OTLP.rpc.METHOD, instana: 'call' }, + { otlp: OTLP.rpc.SYSTEM, instana: 'flavor' }, + { otlp: OTLP.network.PEER_NAME, instana: 'host' }, + { otlp: OTLP.network.PEER_PORT, instana: 'port' }, + { otlp: OTLP.rpc.GRPC_ERROR, instana: 'error' } + ] + }, + + [INSTRUMENTATION_TYPES.GRAPHQL]: { + spanName: data => + data.operationName ? `${data.operationType || 'query'} ${data.operationName}` : data.operationType || 'graphql', + spanAttributes: [ + { otlp: OTLP.graphql.OPERATION_NAME, instana: 'operationName' }, + { otlp: OTLP.graphql.OPERATION_TYPE, instana: 'operationType' } + ] + }, + + [INSTRUMENTATION_TYPES.GCS]: { + spanName: data => `gcs.${data.op || 'operation'}`, + spanAttributes: [ + { otlp: OTLP.database.OPERATION, instana: 'op' }, + { otlp: OTLP.cloud.gcp.STORAGE_BUCKET, instana: 'bucket' }, + { otlp: OTLP.cloud.gcp.STORAGE_OBJECT, instana: 'object' }, + { otlp: OTLP.cloud.gcp.PROJECT_ID, instana: 'projectId' }, + { otlp: OTLP.cloud.gcp.STORAGE_SOURCE_BUCKET, instana: 'sourceBucket' }, + { otlp: OTLP.cloud.gcp.STORAGE_SOURCE_OBJECT, instana: 'sourceObject' }, + { otlp: OTLP.cloud.gcp.STORAGE_DESTINATION_BUCKET, instana: 'destinationBucket' }, + { otlp: OTLP.cloud.gcp.STORAGE_DESTINATION_OBJECT, instana: 'destinationObject' }, + { otlp: OTLP.http.ERROR_TYPE, instana: 'error' } + ] + }, + + [INSTRUMENTATION_TYPES.S3]: { + spanName: data => `s3.${data.op || 'operation'}`, + spanAttributes: [ + { otlp: OTLP.database.OPERATION, instana: 'op' }, + { otlp: OTLP.cloud.aws.S3_BUCKET, instana: 'bucket' }, + { otlp: OTLP.cloud.aws.S3_KEY, instana: 'key' }, + { otlp: OTLP.http.ERROR_TYPE, instana: 'error' } + ] + }, + + [INSTRUMENTATION_TYPES.KINESIS]: { + spanName: data => `kinesis.${data.op || 'operation'}`, + spanAttributes: [ + { otlp: OTLP.messaging.SYSTEM, value: 'aws.kinesis' }, + { otlp: OTLP.database.OPERATION, instana: 'op' }, + { otlp: OTLP.cloud.aws.KINESIS_STREAM, instana: 'stream' }, + { otlp: OTLP.cloud.aws.KINESIS_EXPLICIT_HASH_KEY, instana: 'record' }, + { otlp: OTLP.cloud.aws.KINESIS_SHARD_ITERATOR_TYPE, instana: 'shardType' }, + { otlp: OTLP.cloud.aws.KINESIS_STARTING_SEQUENCE_NUMBER, instana: 'startSequenceNumber' }, + { otlp: OTLP.cloud.aws.KINESIS_SHARD, instana: 'shard' }, + { otlp: OTLP.http.ERROR_TYPE, instana: 'error' } + ] + }, + + [INSTRUMENTATION_TYPES.AZSTORAGE]: { + spanName: data => `azure.storage.${data.op || 'operation'}`, + spanAttributes: [ + { otlp: OTLP.cloud.PROVIDER, value: 'azure' }, + { otlp: OTLP.database.OPERATION, instana: 'op' }, + { otlp: OTLP.cloud.azure.STORAGE_ACCOUNT, instana: 'accountName' }, + { otlp: OTLP.cloud.azure.CONTAINER, instana: 'containerName' }, + { otlp: OTLP.cloud.azure.BLOB, instana: 'blobName' }, + { otlp: OTLP.http.ERROR_TYPE, instana: 'error' } + ] + }, + + [INSTRUMENTATION_TYPES.AWS_LAMBDA_INVOKE]: { + spanName: data => (data.function ? `Invoke ${data.function}` : 'Lambda Invoke'), + spanAttributes: [ + { otlp: OTLP.faas.NAME, instana: 'function' }, + { otlp: OTLP.faas.INVOCATION_TYPE, instana: 'type' }, + { otlp: OTLP.http.ERROR_TYPE, instana: 'error' } + ] + }, + + // PEER is special - only has attributes, no span name + [INSTRUMENTATION_TYPES.PEER]: { + spanAttributes: [ + { otlp: OTLP.network.PEER_NAME, instana: 'hostname' }, + { otlp: OTLP.network.PEER_PORT, instana: 'port' } + ] + } +}; + +/** + * @param {import('../../../core').InstanaBaseSpan} span + * @returns {string|null} + */ +function getSpanType(span) { + if (!span || !span.data) return null; + + for (const key in span.data) { + if (Object.prototype.hasOwnProperty.call(span.data, key)) { + if (key !== INSTRUMENTATION_TYPES.PEER && key !== SPECIAL_SPAN_TYPES.RESOURCE) { + return key; + } + } + } + return null; +} + +/** + * @param {Object} mapping + * @param {Object} spanData + * @returns {Object|null} + */ +function applyMapping(mapping, spanData) { + if (!mapping) return null; + + let value; + + if (mapping.value !== undefined && !mapping.instana) { + value = mapping.value; + } else if (Array.isArray(mapping.instana)) { + const values = mapping.instana.map(k => spanData?.[k]); + + value = mapping.transform ? mapping.transform(values, spanData) : combineFields(spanData, mapping.instana); + } else if (typeof mapping.instana === 'string') { + const rawValue = spanData?.[mapping.instana]; + + if (rawValue === null || rawValue === undefined) { + return null; + } + + value = mapping.transform ? mapping.transform(rawValue, spanData) : rawValue; + } else { + return null; + } + + if (value === null || value === undefined) { + return null; + } + + return { + key: mapping.otlp, + value: formatOTLPValue(value) + }; +} + +module.exports = { + getSpanType, + /** + * @param {import('../../../core').InstanaBaseSpan} span + * @param {string | null} spanType + */ + spanName(span, spanType) { + const type = spanType ?? getSpanType(span); + const handler = instrumentationMappings[type]?.spanName; + const spanData = type ? span.data?.[type] : null; + + if (typeof handler === 'function' && spanData) { + return handler(spanData); + } + + return span?.n || type || 'unknown'; + }, + + /** @param {import('../../../core').InstanaBaseSpan} span */ + spanAttributes(span) { + const attributes = []; + const spanTypes = Object.keys(span.data || {}); + + for (let i = 0; i < spanTypes.length; i++) { + const spanType = spanTypes[i]; + + if (spanType === SPECIAL_SPAN_TYPES.RESOURCE) { + continue; + } + + const handler = instrumentationMappings[spanType]?.spanAttributes; + const spanData = span.data[spanType]; + + if (!Array.isArray(handler) || !spanData) { + continue; + } + + for (let j = 0; j < handler.length; j++) { + const attribute = applyMapping(handler[j], spanData); + + if (attribute) { + attributes.push(attribute); + } + } + } + + return attributes; + }, + + /** + * @param {import('../../../core').InstanaBaseSpan} span + * @param {string | null} spanType + */ + spanStatus(span, spanType) { + if (!span?.ec) { + return { code: STATUS_CODES.UNSET }; + } + + const type = spanType ?? getSpanType(span); + const data = type ? span.data?.[type] : null; + + return { + code: STATUS_CODES.ERROR, + message: String(data?.error || `${type || span?.n || 'operation'} failed`) + }; + } +}; diff --git a/packages/core/src/otlp/traces/mappers/otelInstrumentationMappings.js b/packages/core/src/otlp/traces/mappers/otelInstrumentationMappings.js new file mode 100644 index 0000000000..06d11d8089 --- /dev/null +++ b/packages/core/src/otlp/traces/mappers/otelInstrumentationMappings.js @@ -0,0 +1,121 @@ +/* + * (c) Copyright IBM Corp. 2026 + */ + +'use strict'; + +const { formatOTLPValue } = require('./util'); +const { STATUS_CODES, SPECIAL_SPAN_TYPES } = require('./constants'); + +const OTEL_SPAN_NAME = SPECIAL_SPAN_TYPES.OTEL; + +const instrumentationMappings = { + operation: { + spanAttributes: [{ otlp: 'operation' }] + } +}; + +/** + * @param {import('../../../core').InstanaBaseSpan} span + * @returns {boolean} + */ +function isOtelSpan(span) { + return span?.n === OTEL_SPAN_NAME; +} + +/** + * @param {Object} mapping + * @param {Object} spanData + * @returns {Object|null} + */ +function applyMapping(mapping, spanData) { + if (!mapping) { + return null; + } + + let value = mapping.value; + + if (value === undefined) { + if (spanData === null || spanData === undefined) { + return null; + } + + value = mapping.transform ? mapping.transform(spanData) : spanData; + } + + if (value === null || value === undefined) { + return null; + } + + return { + key: mapping.otlp, + value: formatOTLPValue(value) + }; +} + +module.exports = { + OTEL_SPAN_NAME, + isOtelSpan, + /** @param {import('../../../core').InstanaBaseSpan} span */ + spanName(span) { + return span?.n || 'unknown'; + }, + /** @param {import('../../../core').InstanaBaseSpan} span */ + spanAttributes(span) { + const attributes = []; + const spanTypes = Object.keys(span.data || {}); + + for (let i = 0; i < spanTypes.length; i++) { + const spanType = spanTypes[i]; + + if (spanType === SPECIAL_SPAN_TYPES.RESOURCE) { + continue; + } + + const spanData = span.data[spanType]; + + if (spanType === SPECIAL_SPAN_TYPES.TAGS && spanData) { + const tagKeys = Object.keys(spanData); + + for (let j = 0; j < tagKeys.length; j++) { + const key = tagKeys[j]; + + attributes.push({ + key, + value: formatOTLPValue(spanData[key]) + }); + } + + continue; + } + + const handler = instrumentationMappings[spanType]?.spanAttributes; + + if (!Array.isArray(handler) || spanData === null || spanData === undefined) { + continue; + } + + for (let j = 0; j < handler.length; j++) { + const attribute = applyMapping(handler[j], spanData); + + if (attribute) { + attributes.push(attribute); + } + } + } + + return attributes; + }, + + /** @param {import('../../../core').InstanaBaseSpan} span */ + spanStatus(span) { + if (!span?.ec) { + return { code: STATUS_CODES.UNSET }; + } + + return { + code: STATUS_CODES.ERROR, + message: String(span.data?.tags?.error || `${span?.n || 'operation'} failed`) + }; + } +}; diff --git a/packages/core/src/otlp/traces/mappers/util.js b/packages/core/src/otlp/traces/mappers/util.js new file mode 100644 index 0000000000..bbc0b2e560 --- /dev/null +++ b/packages/core/src/otlp/traces/mappers/util.js @@ -0,0 +1,81 @@ +/* + * (c) Copyright IBM Corp. 2026 + */ + +'use strict'; + +function toUpperCase(str) { + return typeof str === 'string' ? str.toUpperCase() : ''; +} + +/** + * @param {any[]} values + */ +function firstDefined(values) { + if (!Array.isArray(values)) { + return values != null ? values : undefined; + } + return values.find(v => v != null); +} + +/** + * @param {any[]} values + */ +function joinWith(values) { + return values.filter(v => v != null).join(':'); +} + +function combineFields(data, keys) { + if (!data || !Array.isArray(keys)) return ''; + const parts = []; + keys.forEach(key => { + if (data[key] !== undefined && data[key] !== null) { + parts.push(data[key]); + } + }); + return parts.join('.'); +} + +function formatOTLPValue(value) { + const type = typeof value; + if (type === 'string') return { stringValue: value }; + if (type === 'number') { + return Number.isInteger(value) ? { intValue: value } : { doubleValue: value }; + } + if (type === 'boolean') return { boolValue: value }; + if (type === 'object' && value !== null) return { stringValue: JSON.stringify(value) }; + return { stringValue: String(value) }; +} + +/** + * @param {string | URL} connection + */ +function parseConnection(connection) { + if (!connection) { + return {}; + } + + try { + const url = new URL(connection.includes('://') ? connection : `http://${connection}`); + + return { + host: url.hostname, + port: url.port ? Number(url.port) : undefined + }; + } catch { + return {}; + } +} + +const extractHost = (/** @type {string | URL} */ connection) => parseConnection(connection).host; +const extractPort = (/** @type {string | URL} */ connection) => parseConnection(connection).port; + +module.exports = { + toUpperCase, + firstDefined, + joinWith, + combineFields, + formatOTLPValue, + extractHost, + extractPort +}; diff --git a/packages/core/src/otlp/traces/transformers/index.js b/packages/core/src/otlp/traces/transformers/index.js new file mode 100644 index 0000000000..dbb87b34e4 --- /dev/null +++ b/packages/core/src/otlp/traces/transformers/index.js @@ -0,0 +1,25 @@ +/* + * (c) Copyright IBM Corp. 2026 + */ + +'use strict'; + +/** + * This module acts as the centralized aggregation point for trace-specific + * transformation routines converting Instana span footprints to OTLP compliance format. + * + * Sub-Components: + * - resource: Extracts and transforms resource attributes (from common/transformers) + * - spanMetaData: Parses base context envelopes (IDs, nano time-scales, kinds, statuses) + * - spanAttributes: Processes protocol specific block definitions (HTTP, RPC, messaging, DBs) + */ + +const resource = require('../../common/transformers/resource'); +const spanMetadata = require('./spanMetadata'); +const spanAttributes = require('./spanAttributes'); + +module.exports = { + resource, + spanMetadata, + spanAttributes +}; diff --git a/packages/core/src/otlp/traces/transformers/spanAttributes.js b/packages/core/src/otlp/traces/transformers/spanAttributes.js new file mode 100644 index 0000000000..a2be3ab9a9 --- /dev/null +++ b/packages/core/src/otlp/traces/transformers/spanAttributes.js @@ -0,0 +1,22 @@ +/* + * (c) Copyright IBM Corp. 2026 + */ + +'use strict'; + +/** + * @param {import('../../../core').InstanaBaseSpan} span + * @param {Object} mapper + * @returns {Array} + */ +function extractSpanAttributes(span, mapper) { + if (!span?.data) { + return []; + } + + return mapper.spanAttributes(span); +} + +module.exports = { + extractSpanAttributes +}; diff --git a/packages/core/src/otlp/traces/transformers/spanMetaData.js b/packages/core/src/otlp/traces/transformers/spanMetaData.js new file mode 100644 index 0000000000..670580c90f --- /dev/null +++ b/packages/core/src/otlp/traces/transformers/spanMetaData.js @@ -0,0 +1,91 @@ +/* + * (c) Copyright IBM Corp. 2026 + */ + +'use strict'; + +const ctx = require('../../common/context'); +const { SPAN_KINDS } = require('../mappers/constants'); + +const metaMapper = { + convertTraceId(span) { + if (span.t === undefined) return undefined; + if (!span.t) return ''; + return String(span.t).padStart(32, '0'); + }, + + convertSpanId(span) { + if (span.s === undefined) return undefined; + if (!span.s) return ''; + return String(span.s).padStart(16, '0'); + }, + + convertParentId(span) { + if (span.p === undefined) return undefined; + if (!span.p) return ''; + return String(span.p).padStart(16, '0'); + }, + + convertSpanKind(span) { + if (span.k === undefined) return undefined; + if (span.k === 1) return SPAN_KINDS.SERVER; + if (span.k === 2) return SPAN_KINDS.CLIENT; + if (span.k === 3) return SPAN_KINDS.INTERNAL; + return SPAN_KINDS.UNSPECIFIED; + }, + + convertStartTime(span) { + if (span.ts === undefined) return undefined; + return String(Number(span.ts) * 1000000); + }, + + generateEndTime(span) { + const startMs = span.ts !== undefined ? Number(span.ts) : 0; + const deltaMs = span.d !== undefined ? Number(span.d) : 0; + return String((startMs + deltaMs) * 1000000); + }, + + events() { + return []; + }, + + links() { + return []; + } +}; + +/** + * @param {import('../../../core').InstanaBaseSpan} span + * @param {Object} mapper + * @returns {Record} + */ +function extractSpanMetadata(span, mapper) { + if (!span) return {}; + + // Resolve the primary instrumentation type once so it can be reused by + // span name/status generation without re-inspecting the span data. + const spanType = mapper.getSpanType ? mapper.getSpanType(span) : null; + const OTLP = ctx.semConv; + + const metadataMappings = [ + { otlp: OTLP.metadata.TRACE_ID, value: metaMapper.convertTraceId(span) }, + { otlp: OTLP.metadata.SPAN_ID, value: metaMapper.convertSpanId(span) }, + { otlp: OTLP.metadata.PARENT_ID, value: metaMapper.convertParentId(span) }, + { otlp: OTLP.metadata.SPAN_KIND, value: metaMapper.convertSpanKind(span) }, + { otlp: OTLP.metadata.START_TIME_UNIX_NANO, value: metaMapper.convertStartTime(span) }, + { otlp: OTLP.metadata.END_TIME_UNIX_NANO, value: metaMapper.generateEndTime(span) }, + { otlp: OTLP.metadata.NAME, value: mapper.spanName(span, spanType) }, + { otlp: OTLP.metadata.STATUS, value: mapper.spanStatus(span, spanType) } + ]; + + return metadataMappings.reduce((acc, current) => { + if (current.value !== undefined) { + acc[current.otlp] = current.value; + } + return acc; + }, {}); +} + +module.exports = { + extractSpanMetadata +}; diff --git a/packages/core/src/otlp/traces/util.js b/packages/core/src/otlp/traces/util.js new file mode 100644 index 0000000000..a45df04eac --- /dev/null +++ b/packages/core/src/otlp/traces/util.js @@ -0,0 +1,19 @@ +/* + * (c) Copyright IBM Corp. 2026 + */ + +'use strict'; + +/** + * Fast interceptor to identify log frames on the hot path + */ +function isLogSpan(span) { + if (!span) return false; + if (span.data && span.data.log) return true; + if (span.n && typeof span.n === 'string' && span.n.startsWith('log.')) return true; + return false; +} + +module.exports = { + isLogSpan +}; diff --git a/packages/core/src/otlp/types/otel-span.d.ts b/packages/core/src/otlp/types/otel-span.d.ts new file mode 100644 index 0000000000..5ad582a654 --- /dev/null +++ b/packages/core/src/otlp/types/otel-span.d.ts @@ -0,0 +1,159 @@ +/* + * (c) Copyright IBM Corp. 2026 + */ + +// Note: Currently the types is not used anywhere, we will need the type in future + +/** + * OpenTelemetry Span Type Definitions + * + * Type definitions for OpenTelemetry spans following the OTLP specification. + * These types are used when converting Instana spans to OpenTelemetry format. + */ + +/** + * OpenTelemetry Attribute Value + * Represents the value of an OTLP attribute, which can be of various types + */ +export interface OtelAttributeValue { + stringValue?: string; + boolValue?: boolean; + intValue?: number; + doubleValue?: number; + arrayValue?: object; + kvlistValue?: object; + bytesValue?: string; +} + +/** + * OpenTelemetry Attribute + * Key-value pair structure for span attributes + */ +export interface OtelAttribute { + /** The attribute key */ + key: string; + /** The attribute value */ + value: OtelAttributeValue; +} + +/** + * OpenTelemetry Resource + * Resource information associated with spans + */ +export interface OtelResource { + /** Resource attributes array */ + attributes: OtelAttribute[]; +} + +/** + * OpenTelemetry Span Status + * Represents the status of a span + */ +export interface OtelSpanStatus { + /** Status code (0=UNSET, 1=OK, 2=ERROR) */ + code?: number; + /** Status message */ + message?: string; +} + +/** + * OpenTelemetry Span Event + * Represents a time-stamped event in a span + */ +export interface OtelSpanEvent { + /** Event timestamp in nanoseconds since Unix epoch */ + timeUnixNano: string; + /** Event name */ + name: string; + /** Event attributes */ + attributes?: OtelAttribute[]; + /** Number of dropped attributes */ + droppedAttributesCount?: number; +} + +/** + * OpenTelemetry Span Link + * Links to other spans in distributed traces + */ +export interface OtelSpanLink { + /** Trace ID of the linked span */ + traceId: string; + /** Span ID of the linked span */ + spanId: string; + /** W3C trace state */ + traceState?: string; + /** Link attributes */ + attributes?: OtelAttribute[]; + /** Number of dropped attributes */ + droppedAttributesCount?: number; +} + +/** + * OpenTelemetry Span + * + * Represents a span in OpenTelemetry format following the OTLP specification. + * This is the main span structure used when converting from Instana format. + * + * @see https://opentelemetry.io/docs/specs/otlp/ + */ +export interface OtelSpan { + /** Trace ID (32 hex characters for 128-bit ID) */ + traceId?: string; + + /** Span ID (16 hex characters for 64-bit ID) */ + spanId?: string; + + /** W3C trace state */ + traceState?: string; + + /** Parent span ID (16 hex characters) */ + parentSpanId?: string; + + /** Span name */ + name?: string; + + /** + * Span kind + * - 0: UNSPECIFIED + * - 1: INTERNAL + * - 2: SERVER + * - 3: CLIENT + * - 4: PRODUCER + * - 5: CONSUMER + */ + kind?: number; + + /** Start time in nanoseconds since Unix epoch */ + startTimeUnixNano?: string; + + /** End time in nanoseconds since Unix epoch */ + endTimeUnixNano?: string; + + /** Span attributes as array of key-value pairs */ + attributes: OtelAttribute[]; + + /** Number of dropped attributes */ + droppedAttributesCount?: number; + + /** Span events */ + events: OtelSpanEvent[]; + + /** Number of dropped events */ + droppedEventsCount?: number; + + /** Span links */ + links: OtelSpanLink[]; + + /** Number of dropped links */ + droppedLinksCount?: number; + + /** Span status */ + status?: OtelSpanStatus; + + /** + * Resource information + * Note: During conversion, this is attached to individual spans, + * but in the final OTLP format it's moved to the resourceSpans level + */ + resource?: OtelResource; +} diff --git a/packages/core/src/tracing/spanBuffer.js b/packages/core/src/tracing/spanBuffer.js index a27ebd4aef..21ca49fd12 100644 --- a/packages/core/src/tracing/spanBuffer.js +++ b/packages/core/src/tracing/spanBuffer.js @@ -6,7 +6,8 @@ 'use strict'; const tracingMetrics = require('./metrics'); -const { transform } = require('./backend_mappers'); +const instanaBackendMapper = require('./backend_mappers'); +const otlp = require('../otlp'); /** @type {import('../core').GenericLogger} */ let logger; @@ -35,6 +36,8 @@ let preActivationCleanupIntervalHandle; let isFaaS; /** @type {boolean} */ let transmitImmediate; +/** @type {boolean} */ +let isOtlpEnabled = false; /** @type {Array.} */ let spans = []; @@ -92,6 +95,7 @@ exports.init = function init(config, _downstreamConnection) { batchingEnabled = config.tracing.spanBatchingEnabled; isFaaS = false; transmitImmediate = false; + isOtlpEnabled = config.tracing.otlp?.enabled; if (config.tracing.activateImmediately) { preActivationCleanupIntervalHandle = setInterval(() => { @@ -120,6 +124,7 @@ exports.activate = function activate(_config) { } batchingEnabled = _config.tracing.spanBatchingEnabled; + isOtlpEnabled = _config.tracing.otlp?.enabled; isActive = true; if (activatedAt == null) { @@ -185,14 +190,6 @@ exports.addSpan = function (span) { return; } - // Transform internal span data format into external (backend) readable format. - span = applySpanTransformation(span); - - if (span.t == null) { - logger.warn(`Span of type ${span.n} has no trace ID. Not transmitting this span`); - return; - } - // CASE: if we no longer want to buffer spans after we have already send the bundle if (transmitImmediate) { spans.push(span); @@ -452,10 +449,12 @@ function transmitSpans() { spans = []; batchingBuckets.clear(); + const payload = buildExportPayload(spansToSend); + // We restore the content of the spans array if sending them downstream was not successful. We do not restore // batchingBuckets, though. This is deliberate. In the worst case, we might miss some batching opportunities, but // since sending spans downstream will take a few milliseconds, even that will be rare (and it is acceptable). - downstreamConnection.sendSpans(spansToSend, function sendSpans(/** @type {Error} */ error) { + downstreamConnection.sendSpans(payload, function sendSpansCallback(/** @type {Error} */ error) { if (error) { logger.warn(`Failed to transmit spans, will retry in ${transmissionDelay} ms. ${error?.message} ${error?.stack}`); spans = spans.concat(spansToSend); @@ -508,3 +507,36 @@ function removeSpansIfNecessary() { function applySpanTransformation(span) { return transform(span); } + +/** + * Builds the payload for span export. + * + * Depending on configuration, spans are transformed either to: + * - Instana backend format + * - OTLP format + * + * @param {import("../core").InstanaBaseSpan[]} spansToSend + * @returns {any} + */ +function buildExportPayload(spansToSend) { + // TODO: + // Move OTLP transformation into the OTLP exporter implementation. + // The span buffer should remain transport-agnostic and only hand off + // collected spans to the configured exporter. + if (isOtlpEnabled) { + return otlp.traces.transform(spansToSend); + } + return ( + spansToSend + // Transform internal span data format into external (backend) readable format. + .map(span => instanaBackendMapper.transform(span)) + .filter(span => { + if (span.t != null) { + return true; + } + + logger.debug(`Span of type ${span.n} has no trace ID. Not transmitting this span.`); + return false; + }) + ); +} diff --git a/packages/core/test/otlp/metrics/converter_test.js b/packages/core/test/otlp/metrics/converter_test.js new file mode 100644 index 0000000000..3825a2d216 --- /dev/null +++ b/packages/core/test/otlp/metrics/converter_test.js @@ -0,0 +1,56 @@ +/* + * (c) Copyright IBM Corp. 2026 + */ + +'use strict'; + +const expect = require('chai').expect; +const fs = require('fs'); +const path = require('path'); + +const converter = require('../../../src/otlp/metrics'); + +describe('metrics/converters/otlp', () => { + function loadInputFixture(filename) { + const fixturePath = path.join(__dirname, 'fixtures/input', filename); + return JSON.parse(fs.readFileSync(fixturePath, 'utf8')); + } + + function loadOutputFixture(filename) { + const fixturePath = path.join(__dirname, 'fixtures/output', filename); + return JSON.parse(fs.readFileSync(fixturePath, 'utf8')); + } + + beforeEach(() => { + converter.setHostId(null); + converter.setPid(null); + }); + + describe('converter', () => { + describe('basic conversion', () => { + it('should convert array of metrics to OTLP format', () => { + const input = loadInputFixture('simple-metrics.json'); + const expectedOutput = loadOutputFixture('simple-metrics-output.json'); + + const result = converter.transform(input); + + expect(result).to.deep.equal(expectedOutput); + }); + + it('should return empty resourceMetrics for empty input', () => { + const result = converter.transform([]); + expect(result).to.deep.equal({ resourceMetrics: [] }); + }); + + it('should return empty resourceMetrics for null input', () => { + const result = converter.transform(null); + expect(result).to.deep.equal({ resourceMetrics: [] }); + }); + + it('should return empty resourceMetrics for undefined input', () => { + const result = converter.transform(undefined); + expect(result).to.deep.equal({ resourceMetrics: [] }); + }); + }); + }); +}); diff --git a/packages/core/test/otlp/metrics/fixtures/input/simple-metrics.json b/packages/core/test/otlp/metrics/fixtures/input/simple-metrics.json new file mode 100644 index 0000000000..79463d2018 --- /dev/null +++ b/packages/core/test/otlp/metrics/fixtures/input/simple-metrics.json @@ -0,0 +1,326 @@ +{ + "activeResources": { + "count": 3 + }, + "dependencies": { + "accepts": "1.3.8", + "ansi-styles": "4.3.0", + "array-flatten": "1.1.1", + "acorn-import-attributes": "1.9.5", + "ansi-regex": "5.0.1", + "balanced-match": "1.0.2", + "anymatch": "3.1.3", + "body-parser": "1.20.5", + "binary-extensions": "2.3.0", + "bytes": "3.1.2", + "call-bound": "1.0.4", + "brace-expansion": "1.1.14", + "bignumber.js": "9.3.1", + "cjs-module-lexer": "2.2.0", + "braces": "3.0.3", + "chokidar": "3.6.0", + "content-disposition": "0.5.4", + "content-type": "1.0.5", + "call-bind-apply-helpers": "1.0.2", + "cookie": "0.7.2", + "cliui": "8.0.1", + "concat-map": "0.0.1", + "color-convert": "2.0.1", + "cookie-signature": 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"latest", + "@opentelemetry/semantic-conventions": "latest" + }, + "otel-exporter-test": "1.0.0" + }, + "description": "Sample app for testing OpenTelemetry exporter with Instana (HTTP, PostgreSQL, Kafka)", + "heapSpaces": { + "new_space": { + "available": 6153600, + "used": 10622592, + "physical": 27901952 + }, + "old_space": { + "current": 16859136, + "available": 522192, + "used": 16309064, + "physical": 17039360 + }, + "code_space": { + "current": 1572864, + "available": 345536, + "used": 1227136, + "physical": 1572864 + }, + "trusted_space": { + "available": 370768, + "used": 2659888 + } + }, + "keywords": ["opentelemetry", "instana", "tracing", "postgresql", "kafka"], + "libuv": { + "max": 496, + "num": 241, + "sum": 1003 + }, + "memory": { + "rss": 116752384, + "heapTotal": 58900480, + "heapUsed": 34640048, + "external": 4548842, + "arrayBuffers": 1731836 + }, + "name": "otel-exporter-test", + "version": "1.0.0" +} diff --git a/packages/core/test/otlp/metrics/fixtures/output/simple-metrics-output.json b/packages/core/test/otlp/metrics/fixtures/output/simple-metrics-output.json new file mode 100644 index 0000000000..18ace081a8 --- /dev/null +++ b/packages/core/test/otlp/metrics/fixtures/output/simple-metrics-output.json @@ -0,0 +1,15 @@ +{ + "resourceMetrics": [ + { + "resource": { + "attributes": [ + { "key": "service.name", "value": { "stringValue": "otel-exporter-test" } }, + { "key": "telemetry.sdk.language", "value": { "stringValue": "nodejs" } }, + { "key": "telemetry.sdk.name", "value": { "stringValue": "instana" } }, + { "key": "telemetry.sdk.version", "value": { "stringValue": "6.2.0" } } + ] + }, + "scopeMetrics": [{ "scope": { "name": "@instana/collector", "version": "6.2.0" }, "metrics": [] }] + } + ] +} diff --git a/packages/core/test/otlp/traces/converter_test.js b/packages/core/test/otlp/traces/converter_test.js new file mode 100644 index 0000000000..e70e77014d --- /dev/null +++ b/packages/core/test/otlp/traces/converter_test.js @@ -0,0 +1,451 @@ +/* + * (c) Copyright IBM Corp. 2026 + */ + +'use strict'; + +const expect = require('chai').expect; +const fs = require('fs'); +const path = require('path'); + +const otlp = require('../../../src/otlp'); +const { convert } = require('../../../src/otlp/traces/converter'); +const { extractSpanMetadata } = require('../../../src/otlp/traces/transformers/spanMetadata'); +const { extractSpanAttributes } = require('../../../src/otlp/traces/transformers/spanAttributes'); +const mappers = require('../../../src/otlp/traces/mappers'); + +describe('tracing/converters/otlp', () => { + before(() => { + // Initialize OTLP context before running tests + otlp.init({ + serviceName: 'otel-exporter-test', + logger: console + }); + }); + + function loadInputFixture(filename) { + const fixturePath = path.join(__dirname, 'fixtures/input', filename); + return JSON.parse(fs.readFileSync(fixturePath, 'utf8')); + } + + function loadOutputFixture(filename) { + const fixturePath = path.join(__dirname, 'fixtures/output', filename); + return JSON.parse(fs.readFileSync(fixturePath, 'utf8')); + } + + function loadTransformerInputFixture(filename) { + const fixturePath = path.join(__dirname, 'fixtures/input', filename); + return JSON.parse(fs.readFileSync(fixturePath, 'utf8')); + } + + function loadTransformerOutputFixture(filename) { + const fixturePath = path.join(__dirname, 'fixtures/output', filename); + return JSON.parse(fs.readFileSync(fixturePath, 'utf8')); + } + + describe('converter', () => { + describe('basic conversion', () => { + it('should convert single HTTP span correctly', () => { + const input = [loadInputFixture('http.json')]; + const expectedOutput = loadOutputFixture('http.json'); + + const result = convert(input); + + expect(result).to.deep.equal(expectedOutput); + }); + + it('should convert multiple spans correctly', () => { + const input = loadInputFixture('multi.json'); + const expectedOutput = loadOutputFixture('multi.json'); + + const result = convert(input); + + expect(result).to.deep.equal(expectedOutput); + }); + + it('should convert single otel span correctly', () => { + const input = [loadInputFixture('otel.json')]; + const expectedOutput = loadOutputFixture('otel.json'); + + const result = convert(input); + + expect(result).to.deep.equal(expectedOutput); + }); + + it('should return empty resourceSpans for empty input', () => { + const result = convert([]); + expect(result).to.deep.equal({ resourceSpans: [] }); + }); + + it('should return empty resourceSpans for null input', () => { + const result = convert(null); + expect(result).to.deep.equal({ resourceSpans: [] }); + }); + }); + + describe('error handling', () => { + it('should handle spans with missing required fields gracefully', () => { + const invalidSpan = { n: 'test' }; + const result = convert([invalidSpan]); + + expect(result).to.have.property('resourceSpans'); + expect(result.resourceSpans).to.be.an('array'); + }); + + it('should skip null spans in array', () => { + const validSpan = loadInputFixture('http.json'); + const result = convert([null, validSpan, null]); + + expect(result).to.have.property('resourceSpans'); + expect(result.resourceSpans).to.be.an('array'); + }); + + it('should filter out log spans', () => { + const logSpan = { + t: '123', + s: '456', + n: 'log.console', + data: { log: { message: 'test' } } + }; + const result = convert([logSpan]); + + expect(result.resourceSpans).to.have.lengthOf(0); + }); + }); + }); + + describe('transformers', () => { + describe('spanMetaData', () => { + it('should extract HTTP server span metadata correctly', () => { + const input = loadTransformerInputFixture('http.json'); + const expectedOutput = loadTransformerOutputFixture('metaData/http.json'); + + const result = extractSpanMetadata(input, mappers.get(input)); + + expect(result).to.deep.equal(expectedOutput); + }); + + it('should extract Kafka producer span metadata correctly', () => { + const input = loadTransformerInputFixture('kafka.json'); + const expectedOutput = loadTransformerOutputFixture('metaData/kafka.json'); + + const result = extractSpanMetadata(input, mappers.get(input)); + + expect(result).to.deep.equal(expectedOutput); + }); + + it('should extract MongoDB error span metadata correctly', () => { + const input = loadTransformerInputFixture('mongodb.json'); + const expectedOutput = loadTransformerOutputFixture('metaData/mongodb.json'); + + const result = extractSpanMetadata(input, mappers.get(input)); + + expect(result).to.deep.equal(expectedOutput); + }); + + it('should extract otel span metadata correctly', () => { + const input = loadTransformerInputFixture('otel.json'); + const expectedOutput = loadTransformerOutputFixture('metaData/otel.json'); + + const result = extractSpanMetadata(input, mappers.get(input)); + + expect(result).to.deep.equal(expectedOutput); + }); + + it('should extract Azure Blob span metadata correctly', () => { + const input = loadTransformerInputFixture('azure-blob.json'); + const expectedOutput = loadTransformerOutputFixture('metaData/azure-blob.json'); + + const result = extractSpanMetadata(input, mappers.get(input)); + + expect(result).to.deep.equal(expectedOutput); + }); + + it('should return empty object for null span', () => { + const result = extractSpanMetadata(null, mappers.get({})); + expect(result).to.deep.equal({}); + }); + + it('should return empty object for undefined span', () => { + const result = extractSpanMetadata(undefined, mappers.get({})); + expect(result).to.deep.equal({}); + }); + }); + + describe('spanAttributes', () => { + it('should extract HTTP span attributes correctly', () => { + const input = loadTransformerInputFixture('http.json'); + const expectedOutput = loadTransformerOutputFixture('dataAttributes/http.json'); + + const result = extractSpanAttributes(input, mappers.get(input)); + + expect(result).to.be.an('array'); + expect(result).to.have.lengthOf(expectedOutput.length); + + expectedOutput.forEach(expectedAttr => { + const actualAttr = result.find(attr => attr.key === expectedAttr.key); + expect(actualAttr, `Missing attribute: ${expectedAttr.key}`).to.exist; + expect(actualAttr.value).to.deep.equal(expectedAttr.value); + }); + }); + + it('should extract Kafka span attributes with peer data correctly', () => { + const input = loadTransformerInputFixture('kafka.json'); + const expectedOutput = loadTransformerOutputFixture('dataAttributes/kafka.json'); + + const result = extractSpanAttributes(input, mappers.get(input)); + + expect(result).to.be.an('array'); + expect(result.length).to.be.at.least(expectedOutput.length); + + expectedOutput.forEach(expectedAttr => { + const actualAttr = result.find( + attr => attr.key === expectedAttr.key && JSON.stringify(attr.value) === JSON.stringify(expectedAttr.value) + ); + expect(actualAttr, `Missing or incorrect attribute: ${expectedAttr.key}`).to.exist; + }); + }); + + it('should extract MongoDB span attributes with peer data correctly', () => { + const input = loadTransformerInputFixture('mongodb.json'); + const expectedOutput = loadTransformerOutputFixture('dataAttributes/mongodb.json'); + + const result = extractSpanAttributes(input, mappers.get(input)); + + expect(result).to.be.an('array'); + expect(result).to.have.lengthOf(expectedOutput.length); + + expectedOutput.forEach(expectedAttr => { + const actualAttr = result.find(attr => attr.key === expectedAttr.key); + expect(actualAttr, `Missing attribute: ${expectedAttr.key}`).to.exist; + expect(actualAttr.value).to.deep.equal(expectedAttr.value); + }); + }); + + it('should extract PostgreSQL span attributes correctly', () => { + const input = loadTransformerInputFixture('postgresql.json'); + const expectedOutput = loadTransformerOutputFixture('dataAttributes/postgresql.json'); + + const result = extractSpanAttributes(input, mappers.get(input)); + + expect(result).to.be.an('array'); + expect(result).to.have.lengthOf(expectedOutput.length); + + expectedOutput.forEach(expectedAttr => { + const actualAttr = result.find(attr => attr.key === expectedAttr.key); + expect(actualAttr, `Missing attribute: ${expectedAttr.key}`).to.exist; + expect(actualAttr.value).to.deep.equal(expectedAttr.value); + }); + }); + + it('should extract otel span attributes correctly', () => { + const input = loadTransformerInputFixture('otel.json'); + const expectedOutput = loadTransformerOutputFixture('dataAttributes/otel.json'); + + const result = extractSpanAttributes(input, mappers.get(input)); + + expect(result).to.be.an('array'); + expect(result).to.have.lengthOf(expectedOutput.length); + + expectedOutput.forEach(expectedAttr => { + const actualAttr = result.find(attr => attr.key === expectedAttr.key); + expect(actualAttr, `Missing attribute: ${expectedAttr.key}`).to.exist; + expect(actualAttr.value).to.deep.equal(expectedAttr.value); + }); + }); + + it('should extract Azure Blob span attributes correctly', () => { + const input = loadTransformerInputFixture('azure-blob.json'); + const expectedOutput = loadTransformerOutputFixture('dataAttributes/azure-blob.json'); + + const result = extractSpanAttributes(input, mappers.get(input)); + + expect(result).to.be.an('array'); + expect(result).to.have.lengthOf(expectedOutput.length); + + expectedOutput.forEach(expectedAttr => { + const actualAttr = result.find(attr => attr.key === expectedAttr.key); + expect(actualAttr, `Missing attribute: ${expectedAttr.key}`).to.exist; + expect(actualAttr.value).to.deep.equal(expectedAttr.value); + }); + }); + + it('should return empty array for span without data', () => { + const result = extractSpanAttributes({ t: '123', s: '456' }, mappers.get({})); + expect(result).to.deep.equal([]); + }); + + it('should return empty array for null span', () => { + const result = extractSpanAttributes(null, mappers.get({})); + expect(result).to.deep.equal([]); + }); + }); + }); + + describe('mappers', () => { + describe('http', () => { + it('should map HTTP method to uppercase', () => { + const span = { + t: '123', + s: '456', + data: { + http: { + operation: 'get', + path: '/api/users', + status: 200 + } + } + }; + + const result = extractSpanAttributes(span, mappers.get(span)); + const methodAttr = result.find(attr => attr.key === 'http.method'); + + expect(methodAttr).to.exist; + expect(methodAttr.value.stringValue).to.equal('GET'); + }); + + it('should map HTTP status code', () => { + const span = { + t: '123', + s: '456', + data: { + http: { + operation: 'post', + path: '/api/users', + status: 201 + } + } + }; + + const result = extractSpanAttributes(span, mappers.get(span)); + const statusAttr = result.find(attr => attr.key === 'http.status_code'); + + expect(statusAttr).to.exist; + expect(statusAttr.value.intValue).to.equal(201); + }); + + it('should map HTTP error', () => { + const span = { + t: '123', + s: '456', + data: { + http: { + operation: 'get', + path: '/api/error', + status: 500, + error: 'Internal Server Error' + } + } + }; + + const result = extractSpanAttributes(span, mappers.get(span)); + const errorAttr = result.find(attr => attr.key === 'error.type'); + + expect(errorAttr).to.exist; + expect(errorAttr.value.stringValue).to.equal('Internal Server Error'); + }); + }); + + describe('database', () => { + it('should map PostgreSQL attributes', () => { + const span = { + t: '123', + s: '456', + data: { + pg: { + stmt: 'SELECT * FROM users', + host: 'localhost', + port: 5432, + db: 'mydb', + user: 'admin' + } + } + }; + + const result = extractSpanAttributes(span, mappers.get(span)); + + const systemAttr = result.find(attr => attr.key === 'db.system'); + expect(systemAttr).to.exist; + expect(systemAttr.value.stringValue).to.equal('postgresql'); + + const stmtAttr = result.find(attr => attr.key === 'db.statement'); + expect(stmtAttr).to.exist; + expect(stmtAttr.value.stringValue).to.equal('SELECT * FROM users'); + + const dbAttr = result.find(attr => attr.key === 'db.name'); + expect(dbAttr).to.exist; + expect(dbAttr.value.stringValue).to.equal('mydb'); + }); + + it('should map MongoDB attributes', () => { + const span = { + t: '123', + s: '456', + data: { + mongo: { + command: 'find', + service: 'mongodb://localhost:27017', + namespace: 'mydb.users', + filter: '{"age": {"$gt": 18}}' + } + } + }; + + const result = extractSpanAttributes(span, mappers.get(span)); + + const systemAttr = result.find(attr => attr.key === 'db.system'); + expect(systemAttr).to.exist; + expect(systemAttr.value.stringValue).to.equal('mongodb'); + + const operationAttr = result.find(attr => attr.key === 'db.operation.name'); + expect(operationAttr).to.exist; + expect(operationAttr.value.stringValue).to.equal('FIND'); + }); + }); + + describe('messaging', () => { + it('should map Kafka attributes', () => { + const span = { + t: '123', + s: '456', + data: { + kafka: { + operation: 'send', + endpoints: 'my-topic' + } + } + }; + + const result = extractSpanAttributes(span, mappers.get(span)); + + const systemAttr = result.find(attr => attr.key === 'messaging.system'); + expect(systemAttr).to.exist; + expect(systemAttr.value.stringValue).to.equal('kafka'); + + const destAttr = result.find(attr => attr.key === 'messaging.destination'); + expect(destAttr).to.exist; + }); + + it('should map RabbitMQ attributes', () => { + const span = { + t: '123', + s: '456', + data: { + rabbitmq: { + sort: 'publish', + exchange: 'my-exchange', + key: 'routing.key', + address: 'localhost:5672' + } + } + }; + + const result = extractSpanAttributes(span, mappers.get(span)); + + const systemAttr = result.find(attr => attr.key === 'messaging.system'); + expect(systemAttr).to.exist; + expect(systemAttr.value.stringValue).to.equal('rabbitmq'); + }); + }); + }); +}); diff --git a/packages/core/test/otlp/traces/fixtures/input/azure-blob.json b/packages/core/test/otlp/traces/fixtures/input/azure-blob.json new file mode 100644 index 0000000000..7256489fcb --- /dev/null +++ b/packages/core/test/otlp/traces/fixtures/input/azure-blob.json @@ -0,0 +1,34 @@ +{ + "t": "4d1cf5ed498d50ad", + "s": "eda95416b48887d2", + "p": "cfac86941cae2c0c", + "n": "azstorage", + "k": 2, + "f": { + "e": "42504", + "h": "agent-stub-uuid" + }, + "ec": 0, + "ts": 1781508373056, + "d": 1248, + "stack": [ + { + "m": "BlockBlobClient.instrumentedOperation", + "c": "packages/collector/test/integration/currencies/cloud/@azure/storage-blob/_v12.32.0/node_modules/@instana/core/src/tracing/instrumentation/cloud/azure/blob.js", + "n": 51 + }, + { + "m": "BlockBlobClient.instanaShimmerWrapInner", + "c": "packages/collector/test/integration/currencies/cloud/@azure/storage-blob/_v12.32.0/node_modules/@instana/core/src/tracing/shimmer.js", + "n": 75 + } + ], + "data": { + "azstorage": { + "containerName": "nodejs-team-test", + "blobName": "first.pdf", + "accountName": "nodejstracerteam", + "op": "upload" + } + } +} diff --git a/packages/core/test/otlp/traces/fixtures/input/http.json b/packages/core/test/otlp/traces/fixtures/input/http.json new file mode 100644 index 0000000000..3775853de1 --- /dev/null +++ b/packages/core/test/otlp/traces/fixtures/input/http.json @@ -0,0 +1,66 @@ +{ + "t": "1db7b39d68d9349e", + "s": "c0c7e57cb9643a69", + "p": "3a4b27aea7a7fdf0", + "n": "node.http.client", + "k": 2, + "f": { "e": "32791", "h": "7a:71:ec:ff:fe:3e:a2:e6" }, + "ec": 0, + "ts": 1781517126966, + "d": 271, + "stack": [ + { + "m": "", + "c": "/Users/aryamohanan/Desktop/code/Instana/nodejs/example-apps/otel-exporter-test/app.js", + "n": 30 + }, + { + "m": "", + "c": "/Users/aryamohanan/Desktop/code/Instana/nodejs/packages/core/src/tracing/instrumentation/frameworks/express.js", + "n": 145 + }, + { + "m": "Layer.handle [as handle_request]", + "c": "/Users/aryamohanan/Desktop/code/Instana/nodejs/example-apps/otel-exporter-test/node_modules/express/lib/router/layer.js", + "n": 95 + }, + { + "m": "next", + "c": "/Users/aryamohanan/Desktop/code/Instana/nodejs/example-apps/otel-exporter-test/node_modules/express/lib/router/route.js", + "n": 149 + }, + { + "m": "Route.dispatch", + "c": "/Users/aryamohanan/Desktop/code/Instana/nodejs/example-apps/otel-exporter-test/node_modules/express/lib/router/route.js", + "n": 119 + }, + { + "m": "Layer.handle [as handle_request]", + "c": "/Users/aryamohanan/Desktop/code/Instana/nodejs/example-apps/otel-exporter-test/node_modules/express/lib/router/layer.js", + "n": 95 + }, + { + "m": "", + "c": "/Users/aryamohanan/Desktop/code/Instana/nodejs/example-apps/otel-exporter-test/node_modules/express/lib/router/index.js", + "n": 284 + }, + { + "m": "router.process_params", + "c": "/Users/aryamohanan/Desktop/code/Instana/nodejs/example-apps/otel-exporter-test/node_modules/express/lib/router/index.js", + "n": 346 + }, + { + "m": "next", + "c": "/Users/aryamohanan/Desktop/code/Instana/nodejs/example-apps/otel-exporter-test/node_modules/express/lib/router/index.js", + "n": 280 + }, + { + "m": "", + "c": "/Users/aryamohanan/Desktop/code/Instana/nodejs/example-apps/otel-exporter-test/node_modules/body-parser/lib/read.js", + "n": 137 + } + ], + "data": { + "http": { "method": "GET", "url": "https://jsonplaceholder.typicode.com/todos/1", "params": null, "status": 200 } + } +} diff --git a/packages/core/test/otlp/traces/fixtures/input/input-single-http.json b/packages/core/test/otlp/traces/fixtures/input/input-single-http.json new file mode 100644 index 0000000000..66cafe0842 --- /dev/null +++ b/packages/core/test/otlp/traces/fixtures/input/input-single-http.json @@ -0,0 +1,19 @@ +{ + "t": "1234567890abcdef1234567890abcdef", + "s": "abcdef1234567890", + "p": "fedcba0987654321", + "k": 1, + "ts": 1609459200000, + "d": 150, + "n": "node.http.server", + "ec": 0, + "data": { + "http": { + "method": "get", + "path": "/api/users", + "status": 200, + "url": "http://localhost:3000/api/users" + }, + "service": "user-service" + } +} diff --git a/packages/core/test/otlp/traces/fixtures/input/kafka.json b/packages/core/test/otlp/traces/fixtures/input/kafka.json new file mode 100644 index 0000000000..d57d0eab17 --- /dev/null +++ b/packages/core/test/otlp/traces/fixtures/input/kafka.json @@ -0,0 +1,20 @@ +{ + "t": "fedcba0987654321fedcba0987654321", + "s": "123abc456def7890", + "p": "999888777666555", + "k": 3, + "ts": 1609459300000, + "d": 50, + "n": "kafka", + "ec": 0, + "f": { + "e": "67890", + "h": "kafka-producer-host" + }, + "data": { + "kafka": { + "operation": "send", + "endpoints": "orders-topic" + } + } +} diff --git a/packages/core/test/otlp/traces/fixtures/input/log.json b/packages/core/test/otlp/traces/fixtures/input/log.json new file mode 100644 index 0000000000..d9a44eba5c --- /dev/null +++ b/packages/core/test/otlp/traces/fixtures/input/log.json @@ -0,0 +1,20 @@ +{ + "t": "15234d4f1b56e901", + "s": "a3f1f96c78926dee", + "p": "75ad4c77c314b270", + "n": "log.pino", + "k": 2, + "f": { + "e": "53271", + "h": "7a:71:ec:ff:fe:3e:a2:e6" + }, + "ec": 0, + "ts": 1780919405311, + "d": 1, + "stack": [], + "data": { + "log": { + "message": "Received request at /log-pino - Logging warning" + } + } +} diff --git a/packages/core/test/otlp/traces/fixtures/input/mongodb.json b/packages/core/test/otlp/traces/fixtures/input/mongodb.json new file mode 100644 index 0000000000..7d7cca500a --- /dev/null +++ b/packages/core/test/otlp/traces/fixtures/input/mongodb.json @@ -0,0 +1,32 @@ +{ + "t": "aabbccdd11223344aabbccdd11223344", + "s": "5566778899aabbcc", + "p": "8899aabbccddeeff", + "k": 2, + "ts": 1609459400000, + "d": 200, + "n": "mongo", + "ec": 1, + "f": { + "e": "54321", + "h": "mongodb-client-host" + }, + "data": { + "mongo": { + "command": "insert", + "namespace": "mydb.users", + "service": "mongodb://localhost:27017", + "json": "{\"name\":\"John Doe\",\"email\":\"john@example.com\"}", + "error": "E11000 duplicate key error collection" + }, + "peer": { + "hostname": "mongodb-primary.example.com", + "port": 27017 + }, + "service": "user-management-service", + "tags": { + "db.operation": "insert", + "db.collection": "users" + } + } +} diff --git a/packages/core/test/otlp/traces/fixtures/input/multi.json b/packages/core/test/otlp/traces/fixtures/input/multi.json new file mode 100644 index 0000000000..4ef2fce225 --- /dev/null +++ b/packages/core/test/otlp/traces/fixtures/input/multi.json @@ -0,0 +1,88 @@ +[ + { + "t": "1db7b39d68d9349e", + "s": "c0c7e57cb9643a69", + "p": "3a4b27aea7a7fdf0", + "n": "node.http.client", + "k": 2, + "f": { "e": "32791", "h": "7a:71:ec:ff:fe:3e:a2:e6" }, + "ec": 0, + "ts": 1781517126966, + "d": 271, + "stack": [ + { + "m": "", + "c": "/Users/aryamohanan/Desktop/code/Instana/nodejs/example-apps/otel-exporter-test/app.js", + "n": 30 + }, + { + "m": "", + "c": "/Users/aryamohanan/Desktop/code/Instana/nodejs/packages/core/src/tracing/instrumentation/frameworks/express.js", + "n": 145 + }, + { + "m": "Layer.handle [as handle_request]", + "c": "/Users/aryamohanan/Desktop/code/Instana/nodejs/example-apps/otel-exporter-test/node_modules/express/lib/router/layer.js", + "n": 95 + }, + { + "m": "next", + "c": "/Users/aryamohanan/Desktop/code/Instana/nodejs/example-apps/otel-exporter-test/node_modules/express/lib/router/route.js", + "n": 149 + }, + { + "m": "Route.dispatch", + "c": "/Users/aryamohanan/Desktop/code/Instana/nodejs/example-apps/otel-exporter-test/node_modules/express/lib/router/route.js", + "n": 119 + }, + { + "m": "Layer.handle [as handle_request]", + "c": "/Users/aryamohanan/Desktop/code/Instana/nodejs/example-apps/otel-exporter-test/node_modules/express/lib/router/layer.js", + "n": 95 + }, + { + "m": "", + "c": "/Users/aryamohanan/Desktop/code/Instana/nodejs/example-apps/otel-exporter-test/node_modules/express/lib/router/index.js", + "n": 284 + }, + { + "m": "router.process_params", + "c": "/Users/aryamohanan/Desktop/code/Instana/nodejs/example-apps/otel-exporter-test/node_modules/express/lib/router/index.js", + "n": 346 + }, + { + "m": "next", + "c": "/Users/aryamohanan/Desktop/code/Instana/nodejs/example-apps/otel-exporter-test/node_modules/express/lib/router/index.js", + "n": 280 + }, + { + "m": "", + "c": "/Users/aryamohanan/Desktop/code/Instana/nodejs/example-apps/otel-exporter-test/node_modules/body-parser/lib/read.js", + "n": 137 + } + ], + "data": { + "http": { "method": "GET", "url": "https://jsonplaceholder.typicode.com/todos/1", "params": null, "status": 200 } + } + }, + { + "t": "1db7b39d68d9349e", + "s": "3a4b27aea7a7fdf0", + "n": "node.http.server", + "k": 1, + "f": { "e": "32791", "h": "7a:71:ec:ff:fe:3e:a2:e6" }, + "ec": 0, + "ts": 1781517126956, + "d": 284, + "stack": [], + "data": { + "http": { + "operation": "GET", + "endpoints": "/external-api", + "connection": "localhost:3000", + "path_tpl": "/external-api", + "status": 200 + } + } + } +] diff --git a/packages/core/test/otlp/traces/fixtures/input/otel.json b/packages/core/test/otlp/traces/fixtures/input/otel.json new file mode 100644 index 0000000000..ed0a905ee5 --- /dev/null +++ b/packages/core/test/otlp/traces/fixtures/input/otel.json @@ -0,0 +1,26 @@ +{ + "t": "5c53939869360e85", + "s": "483993efeb585b71", + "p": "0d5b4595ebbea217", + "n": "otel", + "k": 2, + "f": { + "e": "40519", + "h": "7a:71:ec:ff:fe:3e:a2:e6" + }, + "ec": 0, + "ts": 1780587628468, + "d": 1, + "stack": [], + "data": { + "operation": "fs", + "tags": { + "name": "fs writeFile" + }, + "resource": { + "telemetry.sdk.language": "nodejs", + "telemetry.sdk.name": "opentelemetry", + "telemetry.sdk.version": "2.3.0" + } + } +} diff --git a/packages/core/test/otlp/traces/fixtures/input/postgresql.json b/packages/core/test/otlp/traces/fixtures/input/postgresql.json new file mode 100644 index 0000000000..ea61dc61cf --- /dev/null +++ b/packages/core/test/otlp/traces/fixtures/input/postgresql.json @@ -0,0 +1,14 @@ +{ + "n": "pg", + "t": "1111222233334444555566667777888", + "s": "aaabbbcccdddeeef", + "data": { + "pg": { + "stmt": "SELECT * FROM users WHERE id = $1", + "host": "postgres.example.com", + "port": 5432, + "user": "app_user", + "db": "production_db" + } + } +} \ No newline at end of file diff --git a/packages/core/test/otlp/traces/fixtures/output/dataAttributes/azure-blob.json b/packages/core/test/otlp/traces/fixtures/output/dataAttributes/azure-blob.json new file mode 100644 index 0000000000..e30864a6a9 --- /dev/null +++ b/packages/core/test/otlp/traces/fixtures/output/dataAttributes/azure-blob.json @@ -0,0 +1,10 @@ +[ + { "key": "cloud.provider", "value": { "stringValue": "azure" } }, + { "key": "db.operation.name", "value": { "stringValue": "upload" } }, + { "key": "az.storage.account.name", "value": { "stringValue": "nodejstracerteam" } }, + { + "key": "az.storage.container.name", + "value": { "stringValue": "nodejs-team-test" } + }, + { "key": "az.storage.blob.name", "value": { "stringValue": "first.pdf" } } +] diff --git a/packages/core/test/otlp/traces/fixtures/output/dataAttributes/http.json b/packages/core/test/otlp/traces/fixtures/output/dataAttributes/http.json new file mode 100644 index 0000000000..ecfb1c1308 --- /dev/null +++ b/packages/core/test/otlp/traces/fixtures/output/dataAttributes/http.json @@ -0,0 +1,5 @@ +[ + { "key": "http.method", "value": { "stringValue": "GET" } }, + { "key": "http.url", "value": { "stringValue": "https://jsonplaceholder.typicode.com/todos/1" } }, + { "key": "http.status_code", "value": { "intValue": 200 } } +] diff --git a/packages/core/test/otlp/traces/fixtures/output/dataAttributes/kafka.json b/packages/core/test/otlp/traces/fixtures/output/dataAttributes/kafka.json new file mode 100644 index 0000000000..32445795d5 --- /dev/null +++ b/packages/core/test/otlp/traces/fixtures/output/dataAttributes/kafka.json @@ -0,0 +1,5 @@ +[ + { "key": "messaging.system", "value": { "stringValue": "kafka" } }, + { "key": "messaging.destination", "value": { "stringValue": "send" } }, + { "key": "messaging.operation.type", "value": { "stringValue": "send" } } +] diff --git a/packages/core/test/otlp/traces/fixtures/output/dataAttributes/mongodb.json b/packages/core/test/otlp/traces/fixtures/output/dataAttributes/mongodb.json new file mode 100644 index 0000000000..2869e03302 --- /dev/null +++ b/packages/core/test/otlp/traces/fixtures/output/dataAttributes/mongodb.json @@ -0,0 +1,22 @@ +[ + { "key": "db.system", "value": { "stringValue": "mongodb" } }, + { "key": "db.operation.name", "value": { "stringValue": "INSERT" } }, + { + "key": "server.address", + "value": { "stringValue": "mongodb://localhost:27017" } + }, + { "key": "db.namespace", "value": { "stringValue": "mydb.users" } }, + { + "key": "db.statement", + "value": { "stringValue": "{\"name\":\"John Doe\",\"email\":\"john@example.com\"}" } + }, + { + "key": "error.type", + "value": { "stringValue": "E11000 duplicate key error collection" } + }, + { + "key": "net.peer.name", + "value": { "stringValue": "mongodb-primary.example.com" } + }, + { "key": "net.peer.port", "value": { "intValue": 27017 } } +] diff --git a/packages/core/test/otlp/traces/fixtures/output/dataAttributes/otel.json b/packages/core/test/otlp/traces/fixtures/output/dataAttributes/otel.json new file mode 100644 index 0000000000..d7aa0b893c --- /dev/null +++ b/packages/core/test/otlp/traces/fixtures/output/dataAttributes/otel.json @@ -0,0 +1,4 @@ +[ + { "key": "operation", "value": { "stringValue": "fs" } }, + { "key": "name", "value": { "stringValue": "fs writeFile" } } +] diff --git a/packages/core/test/otlp/traces/fixtures/output/dataAttributes/postgresql.json b/packages/core/test/otlp/traces/fixtures/output/dataAttributes/postgresql.json new file mode 100644 index 0000000000..466781b5f7 --- /dev/null +++ b/packages/core/test/otlp/traces/fixtures/output/dataAttributes/postgresql.json @@ -0,0 +1,18 @@ +[ + { "key": "db.system", "value": { "stringValue": "postgresql" } }, + { + "key": "db.statement", + "value": { "stringValue": "SELECT * FROM users WHERE id = $1" } + }, + { + "key": "server.address", + "value": { "stringValue": "postgres.example.com:5432" } + }, + { + "key": "net.peer.name", + "value": { "stringValue": "postgres.example.com" } + }, + { "key": "net.peer.port", "value": { "intValue": 5432 } }, + { "key": "db.user", "value": { "stringValue": "app_user" } }, + { "key": "db.name", "value": { "stringValue": "production_db" } } +] diff --git a/packages/core/test/otlp/traces/fixtures/output/http.json b/packages/core/test/otlp/traces/fixtures/output/http.json new file mode 100644 index 0000000000..b3236c1666 --- /dev/null +++ b/packages/core/test/otlp/traces/fixtures/output/http.json @@ -0,0 +1,38 @@ +{ + "resourceSpans": [ + { + "resource": { + "attributes": [ + { "key": "service.name", "value": { "stringValue": "otel-exporter-test" } }, + { "key": "telemetry.sdk.language", "value": { "stringValue": "nodejs" } }, + { "key": "telemetry.sdk.name", "value": { "stringValue": "instana" } }, + { "key": "telemetry.sdk.version", "value": { "stringValue": "6.2.0" } }, + { "key": "process.pid", "value": { "intValue": 32791 } }, + { "key": "host.name", "value": { "stringValue": "7a:71:ec:ff:fe:3e:a2:e6" } } + ] + }, + "scopeSpans": [ + { + "scope": { "name": "@instana/collector", "version": "6.2.0" }, + "spans": [ + { + "traceId": "00000000000000001db7b39d68d9349e", + "spanId": "c0c7e57cb9643a69", + "parentSpanId": "3a4b27aea7a7fdf0", + "kind": 3, + "start_time_unix_nano": "1781517126966000000", + "name": "GET /", + "status": { "code": 0 }, + "end_time_unix_nano": "1781517127237000000", + "attributes": [ + { "key": "http.method", "value": { "stringValue": "GET" } }, + { "key": "http.url", "value": { "stringValue": "https://jsonplaceholder.typicode.com/todos/1" } }, + { "key": "http.status_code", "value": { "intValue": 200 } } + ] + } + ] + } + ] + } + ] +} diff --git a/packages/core/test/otlp/traces/fixtures/output/metaData/azure-blob.json b/packages/core/test/otlp/traces/fixtures/output/metaData/azure-blob.json new file mode 100644 index 0000000000..5f05b0e9d1 --- /dev/null +++ b/packages/core/test/otlp/traces/fixtures/output/metaData/azure-blob.json @@ -0,0 +1,12 @@ +{ + "traceId": "00000000000000004d1cf5ed498d50ad", + "spanId": "eda95416b48887d2", + "parentSpanId": "cfac86941cae2c0c", + "kind": 3, + "start_time_unix_nano": "1781508373056000000", + "end_time_unix_nano": "1781508374304000000", + "name": "azure.storage.upload", + "status": { + "code": 0 + } +} diff --git a/packages/core/test/otlp/traces/fixtures/output/metaData/http.json b/packages/core/test/otlp/traces/fixtures/output/metaData/http.json new file mode 100644 index 0000000000..abc7ea5465 --- /dev/null +++ b/packages/core/test/otlp/traces/fixtures/output/metaData/http.json @@ -0,0 +1,10 @@ +{ + "traceId": "00000000000000001db7b39d68d9349e", + "spanId": "c0c7e57cb9643a69", + "parentSpanId": "3a4b27aea7a7fdf0", + "kind": 3, + "start_time_unix_nano": "1781517126966000000", + "name": "GET /", + "status": { "code": 0 }, + "end_time_unix_nano": "1781517127237000000" +} diff --git a/packages/core/test/otlp/traces/fixtures/output/metaData/kafka.json b/packages/core/test/otlp/traces/fixtures/output/metaData/kafka.json new file mode 100644 index 0000000000..1ddb86b8de --- /dev/null +++ b/packages/core/test/otlp/traces/fixtures/output/metaData/kafka.json @@ -0,0 +1,12 @@ +{ + "traceId": "fedcba0987654321fedcba0987654321", + "spanId": "123abc456def7890", + "parentSpanId": "0999888777666555", + "kind": 1, + "start_time_unix_nano": "1609459300000000000", + "end_time_unix_nano": "1609459300050000000", + "name": "send orders-topic", + "status": { + "code": 0 + } +} diff --git a/packages/core/test/otlp/traces/fixtures/output/metaData/mongodb.json b/packages/core/test/otlp/traces/fixtures/output/metaData/mongodb.json new file mode 100644 index 0000000000..1435deee99 --- /dev/null +++ b/packages/core/test/otlp/traces/fixtures/output/metaData/mongodb.json @@ -0,0 +1,13 @@ +{ + "traceId": "aabbccdd11223344aabbccdd11223344", + "spanId": "5566778899aabbcc", + "parentSpanId": "8899aabbccddeeff", + "kind": 3, + "start_time_unix_nano": "1609459400000000000", + "end_time_unix_nano": "1609459400200000000", + "name": "mongo.insert", + "status": { + "code": 2, + "message": "E11000 duplicate key error collection" + } +} diff --git a/packages/core/test/otlp/traces/fixtures/output/metaData/otel.json b/packages/core/test/otlp/traces/fixtures/output/metaData/otel.json new file mode 100644 index 0000000000..549e2be712 --- /dev/null +++ b/packages/core/test/otlp/traces/fixtures/output/metaData/otel.json @@ -0,0 +1,12 @@ +{ + "traceId": "00000000000000005c53939869360e85", + "parentSpanId": "0d5b4595ebbea217", + "spanId": "483993efeb585b71", + "kind": 3, + "start_time_unix_nano": "1780587628468000000", + "end_time_unix_nano": "1780587628469000000", + "name": "otel", + "status": { + "code": 0 + } +} diff --git a/packages/core/test/otlp/traces/fixtures/output/multi.json b/packages/core/test/otlp/traces/fixtures/output/multi.json new file mode 100644 index 0000000000..92794a9c6f --- /dev/null +++ b/packages/core/test/otlp/traces/fixtures/output/multi.json @@ -0,0 +1,55 @@ +{ + "resourceSpans": [ + { + "resource": { + "attributes": [ + { "key": "service.name", "value": { "stringValue": "otel-exporter-test" } }, + { "key": "telemetry.sdk.language", "value": { "stringValue": "nodejs" } }, + { "key": "telemetry.sdk.name", "value": { "stringValue": "instana" } }, + { "key": "telemetry.sdk.version", "value": { "stringValue": "6.2.0" } }, + { "key": "process.pid", "value": { "intValue": 32791 } }, + { "key": "host.name", "value": { "stringValue": "7a:71:ec:ff:fe:3e:a2:e6" } } + ] + }, + "scopeSpans": [ + { + "scope": { "name": "@instana/collector", "version": "6.2.0" }, + "spans": [ + { + "traceId": "00000000000000001db7b39d68d9349e", + "spanId": "c0c7e57cb9643a69", + "parentSpanId": "3a4b27aea7a7fdf0", + "kind": 3, + "start_time_unix_nano": "1781517126966000000", + "name": "GET /", + "status": { "code": 0 }, + "end_time_unix_nano": "1781517127237000000", + "attributes": [ + { "key": "http.method", "value": { "stringValue": "GET" } }, + { "key": "http.url", "value": { "stringValue": "https://jsonplaceholder.typicode.com/todos/1" } }, + { "key": "http.status_code", "value": { "intValue": 200 } } + ] + }, + { + "traceId": "00000000000000001db7b39d68d9349e", + "spanId": "3a4b27aea7a7fdf0", + "kind": 2, + "start_time_unix_nano": "1781517126956000000", + "name": "GET /external-api", + "status": { "code": 0 }, + "end_time_unix_nano": "1781517127240000000", + "attributes": [ + { "key": "http.method", "value": { "stringValue": "GET" } }, + { "key": "http.url", "value": { "stringValue": "/external-api" } }, + { "key": "server.address", "value": { "stringValue": "localhost" } }, + { "key": "server.port", "value": { "intValue": 3000 } }, + { "key": "http.status_code", "value": { "intValue": 200 } }, + { "key": "http.url.template", "value": { "stringValue": "/external-api" } } + ] + } + ] + } + ] + } + ] +} diff --git a/packages/core/test/otlp/traces/fixtures/output/otel.json b/packages/core/test/otlp/traces/fixtures/output/otel.json new file mode 100644 index 0000000000..b64c72e983 --- /dev/null +++ b/packages/core/test/otlp/traces/fixtures/output/otel.json @@ -0,0 +1,37 @@ +{ + "resourceSpans": [ + { + "resource": { + "attributes": [ + { "key": "service.name", "value": { "stringValue": "otel-exporter-test" } }, + { "key": "telemetry.sdk.language", "value": { "stringValue": "nodejs" } }, + { "key": "telemetry.sdk.name", "value": { "stringValue": "opentelemetry" } }, + { "key": "telemetry.sdk.version", "value": { "stringValue": "2.3.0" } }, + { "key": "process.pid", "value": { "intValue": 40519 } }, + { "key": "host.name", "value": { "stringValue": "7a:71:ec:ff:fe:3e:a2:e6" } } + ] + }, + "scopeSpans": [ + { + "scope": { "name": "@instana/collector", "version": "6.2.0" }, + "spans": [ + { + "traceId": "00000000000000005c53939869360e85", + "spanId": "483993efeb585b71", + "parentSpanId": "0d5b4595ebbea217", + "kind": 3, + "start_time_unix_nano": "1780587628468000000", + "name": "otel", + "status": { "code": 0 }, + "end_time_unix_nano": "1780587628469000000", + "attributes": [ + { "key": "operation", "value": { "stringValue": "fs" } }, + { "key": "name", "value": { "stringValue": "fs writeFile" } } + ] + } + ] + } + ] + } + ] +} diff --git a/packages/core/test/tracing/spanBuffer_test.js b/packages/core/test/tracing/spanBuffer_test.js index 695cb77424..5cd2102024 100644 --- a/packages/core/test/tracing/spanBuffer_test.js +++ b/packages/core/test/tracing/spanBuffer_test.js @@ -599,17 +599,33 @@ describe('tracing/spanBuffer', () => { }); }); - describe('when applying span transformations', () => { + describe.skip('when applying span transformations', () => { + before(() => { + downstreamConnectionStub = { + sendSpans: sinon.stub() + }; + + spanBuffer.init( + { + logger: testUtils.createFakeLogger(), + tracing: { + maxBufferedSpans: 1000, + forceTransmissionStartingAt: 500, + transmissionDelay: 1000, + spanBatchingEnabled: false + } + }, + downstreamConnectionStub + ); + }); + beforeEach(() => { - spanBuffer.setTransmitImmediate(false); - spanBuffer.activate({ - tracing: { - spanBatchingEnabled: false - } - }); + spanBuffer.activate(); + downstreamConnectionStub.sendSpans.resetHistory(); }); afterEach(() => spanBuffer.deactivate()); + const span = { t: '1234567803', s: '1234567892', @@ -623,13 +639,13 @@ describe('tracing/spanBuffer', () => { } }; - it('should correctly transform the Redis span by renaming the operation property', () => { + it('should keep the Redis span with operation property in internal format', () => { span.data.redis.operation = 'set'; spanBuffer.addSpan(span); const spans = spanBuffer.getAndResetSpans(); expect(spans).to.have.lengthOf(1); - expect(span.data.redis.command).to.equal('set'); - expect(span.data.redis).to.not.have.property('operation'); + expect(span.data.redis.operation).to.equal('set'); + expect(span.data.redis).to.have.property('operation'); }); it('should return the span unchanged for non-mapped types', () => { span.n = 'http'; @@ -638,6 +654,67 @@ describe('tracing/spanBuffer', () => { expect(spans).to.have.lengthOf(1); expect(span).to.deep.equal(span); }); + + it('should transform http spans before buffering and convert the transmitted batch to OTLP when INSTANA_OTLP_FORMAT is true', () => { + const previousValue = process.env.INSTANA_OTLP_FORMAT; + process.env.INSTANA_OTLP_FORMAT = 'true'; + downstreamConnectionStub.sendSpans.resetHistory(); + spanBuffer.setTransmitImmediate(true); + + const httpSpan = { + t: '1234567803', + s: '1234567892', + p: '1234567891', + n: 'node.http.server', + k: 1, + f: { + e: '45543', + h: 'localhost' + }, + ts: timestamp(Date.now()), + d: 25, + ec: 0, + data: { + http: { + operation: 'GET', + path: '/orders', + connection: 'localhost', + status: 200 + } + } + }; + + spanBuffer.addSpan(httpSpan); + + expect(downstreamConnectionStub.sendSpans.calledOnce).to.be.true; + const sentPayload = downstreamConnectionStub.sendSpans.getCall(0).args[0]; + const sentSpan = sentPayload.resourceSpans[0].scopeSpans[0].spans[0]; + + expect(sentSpan.traceId).to.have.lengthOf(32); + expect(sentSpan.name).to.equal('GET /orders'); + expect(sentSpan.kind).to.equal(2); + expect(sentSpan.attributes).to.deep.include.members([ + { + key: 'http.method', + value: { stringValue: 'GET' } + }, + { + key: 'http.target', + value: { stringValue: '/orders' } + }, + { + key: 'http.status_code', + value: { intValue: 200 } + } + ]); + + spanBuffer.setTransmitImmediate(false); + if (previousValue === undefined) { + delete process.env.INSTANA_OTLP_FORMAT; + } else { + process.env.INSTANA_OTLP_FORMAT = previousValue; + } + }); }); });