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feat(reports): add experimental soft navigation Core Web Vitals metrics - #365
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- Ingest fast/avg/slow soft navigation fields for LCP, CLS, and INP in tech_crux - Compute origin-level passing rates and summary aggregations (*_sn) - Map overall_sn, LCP_sn, CLS_sn, and INP_sn in tech_report_core_web_vitals - Add update_tech_crux_schema.sh migration script Refs: HTTPArchive/httparchive.org#1372
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Description
Adds support for the new experimental soft navigation Core Web Vitals metrics introduced in CrUX starting with the September 2026 data release (web.dev blog).
fast_lcp_sn,avg_lcp_sn,slow_lcp_sn,fast_cls_sn,avg_cls_sn,slow_cls_sn,fast_inp_sn,avg_inp_sn,slow_inp_snfrom CrUX materialized views inreports.tech_crux.good_lcp_sn,any_lcp_sn,good_cls_sn,any_cls_sn,good_inp_sn,any_inp_sn, andgood_cwv_sn.origins_with_good_*_sn,origins_with_any_*_sn,origins_eligible_for_cwv_sn,pct_eligible_origins_with_good_cwv_sn).reports.tech_report_core_web_vitalsandGET_VITALSmapping to includeoverall_sn,LCP_sn,CLS_sn, andINP_snfor export to Firestore.scripts/update_tech_crux_schema.shmigration script to safely update the BigQueryreports.tech_cruxstruct schema.Ref: HTTPArchive/httparchive.org#1372