• 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 Opt-out cookie
• 2.2.8 User fingerprinting
• 2.2.9 Setting the user fingerprint seed
• 2.2.10 Setting the page unload pause
• 2.2.11 Setting the event request protocol
• 2.2.12 Setting an unsecure event request protocol
• 2.2.13 Configuring the session cookie duration
• 2.2.14 Configuring the storage strategy
• 2.2.15 Adding predefined contexts
• 2.2.15.1 webPage context
• 2.2.15.2 performanceTiming context
• 2.2.15.3 gaCookies context
• 2.2.15.4 geolocation context
• 2.2.15.5 augurIdentityLite context
• 2.2.15.6 optimizelyExperiments context
• 2.2.15.7 optimizelyStates context
• 2.2.15.8 optimizelyVariations context
• 2.2.15.9 optimizelyVisitor context
• 2.2.15.10 optimizelyAudiences context
• 2.2.15.11 optimizelyDimensions context
• 2.2.15.12 optimizelySummary context
• 2.2.15.13 optimizelyXSummary context
• 2.2.15.14 parrable context
• 2.2.16 POST support
• 2.2.17 Configuring cross-domain tracking
• 2.2.18 Configuring the maximum payload size in bytes
• 2.2.19 Automatically discover and set the root domain
• 2.2.20 Configuring the cookies lifetime
• 2.2.21 Tracking prerendered pages
• 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
• 2.4 Setting onload callbacks
• 2.5 Managing multiple trackers
• 2.6 How the Tracker stores state
• The session cookie
• The ID cookie
• The Clojure Collector cookie
• 2.7 Getting the user ID from the Snowplow cookie
• 2.9 Optional timestamp argument
• 2.10 Preserving pageViewId