• This documentation is for an old version of this tracker!
• 2. General parameters
• 2.1 Loading Snowplow.js
• 2.2 Initialising a tracker
• 2.2.1 Setting the application ID
• 2.2.2 Setting the platform
• 2.2.3 Configuring the cookie domain
• 2.2.4 Configuring the cookie name
• 2.2.5 Configuring base 64 encoding
• 2.2.6 Respecting Do Not Track
• 2.2.7 User fingerprinting
• 2.2.8 Setting the user fingerprint seed
• 2.2.9 Setting the page unload pause
• 2.2.10 Setting the event request protocol
• 2.2.11 Altering cookies
• 2.2.12 Configuring localStorage
• 2.2.13 Adding predefined contexts
• 2.2.13.1 performanceTiming context
• 2.2.13.2 gaCookies context
• 2.2.13.3 geolocation context
• 2.2.14 POST support
• 2.2.15 Disabling cookies
• 2.2.16 Configuring cross-domain tracking
• 2.2.17 Configuring the maximum payload size in bytes
• 2.3 Other parameters
• 2.3.1 Setting the user ID
• 2.3.1.1 setUserId
• 2.3.1.1 setUserIdFromLocation
• 2.3.1.1 setUserIdFromReferrer
• 2.3.1.1 setUserIdFromCookie
• 2.3.2 Setting a custom page URL and referrer URL
• 2.3.3 Configuring cookie timeouts using setSessionCookieTimeout
• 2.4 Setting onload callbacks
• 2.5 Managing multiple trackers
• 2.6 How the Tracker uses cookies
• The session cookie
• The ID cookie
• The Clojure Collector cookie
• 2.7 Getting the user ID from the Snowplow cookie
• 2.8 How the Tracker uses localStorage