Australia CASA Aircraft Mark Portfolio Status Monitor

Watch UK Environment Agency EPR industrial installations Permit Numbers (EPR/…) and emit typed APPEARED/DROPPED/HOLDER_CHANGED events from official registration.json. Not waste-carrier twin; not a national dump billed as rows.

Watch Natural Product Numbers (NPN / DIN-HM) and emit typed ACTIVE/INACTIVE/company events from the official Health Canada LNHPD Product Licence API. Not a DPD DIN twin; not PMRA; not a national LNHPD dump billed as rows; not openFDA.

Watch EPA Public Water System IDs (PWSIDs) and emit typed ACTIVE/ACTIVITY_CHANGED/DEACTIVATED/REACTIVATED events from the official EPA Envirofacts WATER_SYSTEM JSON API. Not TRI twin; not ECHO compliance; not nationwide water leads dump; not unpaid water SaaS.

StockX Portfolio Spread-Movers Index

xtracto/stockx-portfolio-index

Compute per-size bid/ask spread and rank the widest StockX arbitrage gaps across a list of products.

Watch FSA Approval Numbers (AppNo) and emit typed APPEARED/DROPPED/ACTIVITIES_CHANGED/AUTHORITY_CHANGED events from the official FSA Approved Food Establishments daily CSV (OGL v3). Not FHRS hygiene ratings; not FSA alerts/RASFF; not FSIS Est# twin; not HTML scrape; not unpaid supplier-audit SaaS.

Watch MSHA Mine IDs and emit typed ACTIVE/STATUS_CHANGED/ABANDONED_OR_NONPRODUCING/CONTROLLER_CHANGED/OPERATOR_CHANGED/REAPPEARED events from the official MSHA Open Government Data Mines.zip register. Not a nationwide mine/violation dump; not OSHA twin; not unpaid mining SaaS.

Watch Transparency Register identificationCodes and emit typed REMOVED / APPEARED / LAST_UPDATE_CHANGED / CATEGORY_CHANGED events from the official EU open-data XML snapshot. Not a full-register lobby dump; not LobbyFacts scrape; not HTML UI scrape.

Watch a list of England & Wales charity registration numbers and emit typed Registered/Removed/name/interim-manager events from the official Charity Commission Register API (user-supplied key) and/or OGL full-register extract. Not an HTML scrape; not ComplyTrack/CharityIQ. Not OSCR/CCNI.

Watch TTB Permit_Numbers and emit typed APPEARED/DROPPED/NEW_FLAG/INDUSTRY_CHANGED events from the official TTB FOIA List of Permittees JSON. Not state ABC retail twin; not COLA twin; not nationwide dump billed as rows; not unpaid beverage SaaS.

Watch Drug Identification Numbers (DIN) and emit typed Marketed/Cancelled/Dormant/Approved/company events from the official Health Canada Drug Product Database (DPD) API. Not a flat DPD dump; not recalls; not openFDA; not unpaid formulary SaaS.