@newrelic/video-shaka
v4.1.1
Published
New relic tracker for shaka player
Readme
New Relic Shaka Player Tracker
The New Relic Shaka Player Tracker provides comprehensive video analytics for applications using Shaka Player. Track video events, monitor playback quality, identify errors, and gain deep insights into user engagement and streaming performance.
Features
- 🎯 Automatic Event Detection - Captures Shaka Player events automatically without manual instrumentation
- 📊 Comprehensive Bitrate Tracking - Three distinct bitrate metrics for complete quality analysis
- 🎬 Adaptive Streaming Support - Full support for DASH and HLS with adaptive bitrate tracking
- 🔧 Multi-Format Support - Works with DASH, HLS, and other formats supported by Shaka Player
- 📈 QoE Metrics - Quality of Experience aggregation for startup time, buffering, and playback quality
- 🎨 Event Segregation - Organized event types:
VideoAction,VideoAdAction,VideoErrorAction,VideoCustomAction - 🚀 Easy Integration - NPM package or direct script include
Table of Contents
Installation
Option 1: Install via NPM/Yarn
Install the package using your preferred package manager:
NPM:
npm install @newrelic/video-shakaYarn:
yarn add @newrelic/video-shakaOption 2: Direct Script Include (Without NPM)
For quick integration without a build system, include the tracker directly in your HTML:
<!DOCTYPE html>
<html>
<head>
<!-- Shaka Player -->
<script src="https://cdnjs.cloudflare.com/ajax/libs/shaka-player/4.3.0/shaka-player.compiled.js"></script>
<!-- New Relic Shaka Tracker -->
<script src="path/to/newrelic-video-shaka.min.js"></script>
</head>
<body>
<video id="myVideo" controls width="640" height="480"></video>
<script>
// Initialize Shaka Player
var player = new shaka.Player();
await player.attach(document.getElementById('myVideo'));
// Set player version
player.version = shaka.Player.version;
// Configure New Relic tracker with info from one.newrelic.com
const options = {
info: {
licenseKey: 'YOUR_LICENSE_KEY',
beacon: 'YOUR_BEACON_URL',
applicationId: 'YOUR_APP_ID',
},
};
// Initialize tracker
const tracker = new ShakaTracker(player, options);
// Load content
await player.load('https://your-content.mpd');
</script>
</body>
</html>Setup Steps:
- Get Configuration - Visit one.newrelic.com and follow the Streaming Video & Ads onboarding flow to get your
licenseKey,beacon,applicationID, and integration code snippet. - Integrate - Include the script in your HTML and initialize with your configuration
Usage
Getting Your Configuration
Before initializing the tracker, obtain your New Relic configuration:
- Log in to one.newrelic.com
- Navigate to the video agent onboarding flow
- Copy your credentials:
licenseKey,beacon, andapplicationId
Basic Setup
import ShakaTracker from '@newrelic/video-shaka';
// Initialize Shaka Player
const player = new shaka.Player();
await player.attach(videoElement);
// Set player version (required)
player.version = shaka.Player.version;
// Configure tracker with credentials from one.newrelic.com
const options = {
info: {
licenseKey: 'YOUR_LICENSE_KEY',
beacon: 'YOUR_BEACON_URL',
applicationId: 'YOUR_APP_ID',
},
};
// Initialize tracker
const tracker = new ShakaTracker(player, options);
// Load and play content
await player.load('https://your-content.mpd');Advanced Configuration
const options = {
info: {
licenseKey: 'YOUR_LICENSE_KEY',
beacon: 'YOUR_BEACON_URL',
applicationId: 'YOUR_APP_ID',
},
config: {
qoeAggregate: true, // Enable QoE event aggregation
qoeIntervalFactor: 2, // Send QoE events every 2 harvest cycles
},
customData: {
contentTitle: 'My Video Title',
customPlayerName: 'MyCustomPlayer',
customAttribute: 'customValue',
},
};
const tracker = new ShakaTracker(player, options);Configuration Options
QoE (Quality of Experience) Settings
| Option | Type | Default | Description |
| ------------------- | ------- | ------- | ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| qoeAggregate | boolean | false | Enable Quality of Experience event aggregation. Set to true to collect QoE metrics like startup time, buffering, and average bitrate. |
| qoeIntervalFactor | number | 1 | Controls QoE event frequency. A value of N sends QoE events once every N harvest cycles. Must be a positive integer. QoE events are always included on first and final harvest cycles. |
Custom Data
Add custom attributes to all events:
customData: {
contentTitle: 'My Video Title', // Override video title
customPlayerName: 'MyPlayer', // Custom player identifier
customPlayerVersion: '1.0.0', // Custom player version
userId: '12345', // User identifier
// Add any custom attributes you need
}QoE KPIs
When QoE is enabled, the following KPIs are automatically tracked and sent as part of QOE_AGGREGATE events:
| KPI | Description |
| ---------------------- | ------------------------------------------------------------- |
| startupTime | Time from content request to content start, in milliseconds. |
| peakBitrate | Maximum contentBitrate observed during playback. |
| averageBitrate | Weighted average bitrate across the playback session. |
| hadStartupFailure | true if a content error occurred before content started. |
| hadPlaybackFailure | true if a content error occurred during playback. |
| totalRebufferingTime | Total time spent rebuffering, in milliseconds. |
| rebufferingRatio | Rebuffering time as a percentage of total playtime. |
| totalPlaytime | Total content playtime, in milliseconds. |
| numberOfErrors | Total number of errors during the session. |
API Reference
Core Methods
tracker.setUserId(userId)
Set a unique identifier for the current user.
tracker.setUserId('user-12345');tracker.setHarvestInterval(milliseconds)
Configure how frequently data is sent to New Relic. Accepts values between 1000ms (1 second) and 300000ms (5 minutes).
tracker.setHarvestInterval(30000); // Send data every 30 secondstracker.sendCustom(actionName, attributes)
Send custom events with arbitrary attributes.
tracker.sendCustom('VideoBookmarked', {
timestamp: Date.now(),
position: player.getMediaElement().currentTime,
userId: 'user-12345',
bookmarkId: 'bookmark-789',
});tracker.setOptions(options)
Update tracker configuration after initialization.
tracker.setOptions({
customData: {
contentTitle: 'New Video Title',
season: '1',
episode: '3',
},
});Example: Complete Integration
import ShakaTracker from '@newrelic/video-shaka';
// Initialize Shaka Player
const player = new shaka.Player();
await player.attach(videoElement);
player.version = shaka.Player.version;
// Initialize tracker
const tracker = new ShakaTracker(player, {
info: {
licenseKey: 'YOUR_LICENSE_KEY',
beacon: 'YOUR_BEACON_URL',
applicationId: 'YOUR_APP_ID',
},
config: {
qoeAggregate: true,
},
});
// Set user context
tracker.setUserId('user-12345');
// Configure reporting interval
tracker.setHarvestInterval(30000);
// Send custom events
player.addEventListener('adaptation', () => {
tracker.sendCustom('QualityChanged', {
timestamp: Date.now(),
newBitrate: player.getStats().streamBandwidth,
});
});
// Load content
await player.load('https://your-content.mpd');Data Model
The tracker captures comprehensive video analytics across four event types:
- VideoAction - Playback events (play, pause, buffer, seek, quality changes)
- VideoAdAction - Ad events (ad start, quartiles, completions, clicks)
- VideoErrorAction - Error events (playback failures, network errors)
- VideoCustomAction - Custom events defined by your application
Bitrate Metrics
Three distinct bitrate metrics provide complete quality analysis:
contentBitrate- Current rendition encoding bitrate from manifest (streamBandwidth)contentManifestBitrate- Maximum available quality from all variantscontentNetworkDownloadBitrate- Calculated network throughput based on bytes downloaded and elapsed time
Full Documentation: See DATAMODEL.md for complete event and attribute reference.
Support
Should you need assistance with New Relic products, you are in good hands with several support channels.
If the issue has been confirmed as a bug or is a feature request, please file a GitHub issue.
Support Channels
- New Relic Documentation: Comprehensive guidance for using our platform
- New Relic Community: The best place to engage in troubleshooting questions
- New Relic University: A range of online training for New Relic users of every level
- New Relic Technical Support: 24/7/365 ticketed support. Read more about our Technical Support Offerings
Additional Resources
- DATAMODEL.md - Complete event and attribute reference
- DEVELOPING.md - Building and testing instructions
Contributing
We encourage your contributions to improve the Shaka Player Tracker! Keep in mind that when you submit your pull request, you'll need to sign the CLA via the click-through using CLA-Assistant. You only have to sign the CLA one time per project.
If you have any questions, or to execute our corporate CLA (which is required if your contribution is on behalf of a company), drop us an email at [email protected].
For more details on how best to contribute, see CONTRIBUTING.md.
A Note About Vulnerabilities
As noted in our security policy, New Relic is committed to the privacy and security of our customers and their data. We believe that providing coordinated disclosure by security researchers and engaging with the security community are important means to achieve our security goals.
If you believe you have found a security vulnerability in this project or any of New Relic's products or websites, we welcome and greatly appreciate you reporting it to New Relic through our bug bounty program.
Acknowledgments
If you would like to contribute to this project, review these guidelines.
To all contributors, we thank you! Without your contribution, this project would not be what it is today.
License
The Shaka Player Tracker is licensed under the Apache 2.0 License.
The Shaka Player Tracker also uses source code from third-party libraries. Full details on which libraries are used and the terms under which they are licensed can be found in the third-party notices document.

