Properties
Example values
TypeScript
// Properties is a Record<string, Property>// Below are PostHog's default properties, you can add your own properties during capture{$timestamp: '2024-05-29T17:32:07.202Z',$os: 'Mac OS X',$os_version: '10.15.7',$browser: 'Chrome',$browser_version: '125',$device_type: 'Desktop',$current_url: 'https://example.com/page',$host: 'example.com',$pathname: '/page',$screen_height: 1080,$screen_width: 1920,$viewport_height: 950,$viewport_width: 1903,$lib: 'web',$lib_version: '1.31.0',$search_engine: 'google',$referrer: 'https://google.com',$referring_domain: 'www.google.com',$active_feature_flags: ['beta_feature'],$event_type: 'click',$utm_source: 'newsletter',$utm_medium: 'email',$utm_campaign: 'product_launch',$utm_term: 'new+product',$utm_content: 'logolink',$gclid: 'TeSter-123',$gad_source: 'google_ads',$gclsrc: 'dsa',$dclid: 'testDclid123',$wbraid: 'testWbraid123',$gbraid: 'testGbraid123',$fbclid: 'testFbclid123',$msclkid: 'testMsclkid123',$twclid: 'testTwclid123',$li_fat_id: 'testLiFatId123',$mc_cid: 'testMcCid123',$igshid: 'testIgshid123',$ttclid: 'testTtclid123',$plugins_succeeded: ['GeoIP (56578)'],$plugins_failed: ['plugin3'],$plugins_deferred: ['plugin4'],$ip: '192.168.1.1'}