: str_replace(): Passing null to parameter #2 ($replace) of type array|string is deprecated in
: str_replace(): Passing null to parameter #2 ($replace) of type array|string is deprecated in
"value": "$IF(LINKER_PARAM(_gl, _ga),GA1.0.LINKER_PARAM(_gl, _ga),)"
"enabled": "${DEFAULT_PAGEVIEW_ENABLED}",
"enabled": "${DEFAULT_PAGEVIEW_ENABLED}",
"enabled": "${WEBVITALS_TRACKING}",
"ga4_event_name": "web_vitals"
"event__num_first_contenful_paint": "FIRST_CONTENTFUL_PAINT",
"event__num_first_viewport_ready": "FIRST_VIEWPORT_READY",
"event__num_make_body_visible": "MAKE_BODY_VISIBLE",
"event__num_largest_contentful_paint": "LARGEST_CONTENTFUL_PAINT",
"event__num_cumulative_layout_shift": "CUMULATIVE_LAYOUT_SHIFT"
"enabled": "${PERFORMANCE_TIMING_TRACKING}",
"sampleOn": "${clientId}",
"ga4_event_name": "performance_timing"
"event__num_page_load_time": "${pageLoadTime}",
"event__num_domain_lookup_time": "${domainLookupTime}",
"event__num_tcp_connect_time": "${tcpConnectTime}",
"event__num_redirect_time": "${redirectTime}",
"event__num_server_response_time": "${serverResponseTime}",
"event__num_page_download_time": "${pageDownloadTime}",
"event__num_content_download_time": "${contentLoadTime}",
"event__num_dom_interactive_time": "${domInteractiveTime}"
"ampHost" : "${ampdocHost}",
"documentLocation": "SOURCE_URL",
"clientId": "CLIENT_ID(AMP_ECID_GOOGLE,,_ga,true)",
"sid": "$CALC(SESSION_TIMESTAMP, 1000, divide, true)",
"seg": "$IF($EQUALS(SESSION_ENGAGED, true),1,0)",
"_et": "$CALC(TOTAL_ENGAGED_TIME,1000, multiply)",
"gcs": "$IF($EQUALS(${GOOGLE_CONSENT_ENABLED},TRUE),G10$IF($EQUALS(CONSENT_STATE,sufficient),1,0),)"
"extraUrlParamsReplaceMap": {
"requestOrigin": "https://${GA4_ENDPOINT_HOSTNAME}",
"ga4IsFirstVisit": "$IF($EQUALS($CALC(SESSION_COUNT, $CALC($CALC(${timestamp}, 1000, divide, true),$CALC(SESSION_TIMESTAMP, 1000, divide, true), subtract), add),1), _fv, __nfv )",
"ga4IsSessionStart": "$IF($EQUALS($CALC($CALC(${timestamp}, 1000, divide, true),$CALC(SESSION_TIMESTAMP, 1000, divide, true), subtract),0), _ss, __nss)",
"ga4SharedPayload": "v=2&tid=${GA4_MEASUREMENT_ID}&ds=${dataSource}&_p=${pageViewId}&cid=${clientId}&ul=${browserLanguage}&sr=${screenWidth}x${screenHeight}&_s=${requestCount}&dl=${documentLocation}&dr=${externalReferrer}&dt=${title}&${ga4IsFirstVisit}=1&${ga4IsSessionStart}=1",
"baseUrl": "/g/collect?${ga4SharedPayload}&en=page_view"
"baseUrl": "/g/collect?${ga4SharedPayload}&en=${ga4_event_name}"
"origin": "https://stats.g.doubleclick.net",
"baseUrl": "/g/collect?v=2&tid=${GA4_MEASUREMENT_ID}&cid=${clientId}&aip=1"